The pngload Reference Manual

Child Components

package.lisp (file).
common.lisp (file).
source.lisp (file).
source-noffi.lisp (file).
source-ffi.lisp (file).
properties.lisp (file).
chunk.lisp (file).
chunk-types.lisp (file).
conditions.lisp (file).
datastream.lisp (file).
deinterlace.lisp (file).
decode.lisp (file).
metadata.lisp (file).
png.lisp (file).
octet-vector.lisp (file).
png-nommap.lisp (file).
png-mmap.lisp (file).

Next: Packages, Previous: Systems, Up: The pngload Reference Manual [Contents][Index]

3 Files

Files are sorted by type and then listed depth-first from the systems components trees.

Lisp

Previous: Files, Up: Files [Contents][Index]

3.1 Lisp

pngload/pngload.asd
pngload/package.lisp
pngload/common.lisp
pngload/source.lisp
pngload/source-noffi.lisp
pngload/source-ffi.lisp
pngload/properties.lisp
pngload/chunk.lisp
pngload/chunk-types.lisp
pngload/conditions.lisp
pngload/datastream.lisp
pngload/deinterlace.lisp
pngload/decode.lisp
pngload/metadata.lisp
pngload/png.lisp
pngload/octet-vector.lisp
pngload/png-nommap.lisp
pngload/png-mmap.lisp

Next: pngload/package.lisp, Previous: Lisp, Up: Lisp [Contents][Index]

3.1.1 `pngload/pngload.asd`

Source: pngload.asd.
Parent Component: pngload (system).
ASDF Systems: pngload.

Next: pngload/common.lisp, Previous: pngload/pngload.asd, Up: Lisp [Contents][Index]

3.1.2 `pngload/package.lisp`

Source: pngload.asd.
Parent Component: pngload (system).
Packages: pngload.

Next: pngload/source.lisp, Previous: pngload/package.lisp, Up: Lisp [Contents][Index]

3.1.3 `pngload/common.lisp`

Dependency

package.lisp (file).

Source

Parent Component

pngload (system).

Public Interface

bit-depth (reader).
(setf bit-depth) (writer).
color-type (reader).
(setf color-type) (writer).
data (reader).
(setf data) (writer).
height (reader).
(setf height) (writer).
png (structure).
print-object (method).
width (reader).
(setf width) (writer).

Internals

copy-png (function).
copy-state (function).
make-png (function).
make-state (function).
parse-tree (reader).
(setf parse-tree) (writer).
path (reader).
(setf path) (writer).
png-p (function).
sb32 (type).
state (reader).
(setf state) (writer).
state (structure).
state-decode-data (reader).
(setf state-decode-data) (writer).
state-flatten (reader).
(setf state-flatten) (writer).
state-flip-y (reader).
(setf state-flip-y) (writer).
state-interlace-method (reader).
(setf state-interlace-method) (writer).
state-mmap-pointer (reader).
(setf state-mmap-pointer) (writer).
state-p (function).
state-palette (reader).
(setf state-palette) (writer).
state-source (reader).
(setf state-source) (writer).
state-transparency (reader).
(setf state-transparency) (writer).
state-unknown-chunk-warnings (reader).
(setf state-unknown-chunk-warnings) (writer).
state-use-static-vector (reader).
(setf state-use-static-vector) (writer).
ub16 (type).
ub16a1d (type).
ub16a2d (type).
ub16a3d (type).
ub32 (type).
ub8 (type).
ub8a (type).
ub8a1d (type).
ub8a2d (type).
ub8a3d (type).

Next: pngload/source-noffi.lisp, Previous: pngload/common.lisp, Up: Lisp [Contents][Index]

3.1.4 `pngload/source.lisp`

Dependency

common.lisp (file).

Source

Parent Component

pngload (system).

Internals

.source-region (method).
.source-region (method).
.source-region (method).
be16 (function).
be32 (function).
end (reader method).
(setf end) (writer method).
file-stream-source (class).
octet-pointer-source (class).
octet-vector-source (class).
pos (reader method).
(setf pos) (writer method).
source (class).
source->3bz-context (function).
source-data (reader method).
source-path (method).
source-path (method).
start (reader method).
stream-source (class).
vector-source-from-stream (function).
with-file-stream-source (macro).
with-octet-vector-source (macro).
with-stream-source (macro).

Next: pngload/source-ffi.lisp, Previous: pngload/source.lisp, Up: Lisp [Contents][Index]

3.1.5 `pngload/source-noffi.lisp`

If Feature: (:or :mezzano :abcl)
Dependency: source.lisp (file).
Source: pngload.asd.
Parent Component: pngload (system).

Next: pngload/properties.lisp, Previous: pngload/source-noffi.lisp, Up: Lisp [Contents][Index]

3.1.6 `pngload/source-ffi.lisp`

If Feature

(:and (:not :mezzano) (:not :abcl))

Dependencies

source-noffi.lisp (file).
source.lisp (file).

Source

Parent Component

pngload (system).

Internals

ub32->sb32 (function).
with-octet-pointer-source (macro).
with-source (macro).

Next: pngload/chunk.lisp, Previous: pngload/source-ffi.lisp, Up: Lisp [Contents][Index]

3.1.7 `pngload/properties.lisp`

Dependencies

source-ffi.lisp (file).
source-noffi.lisp (file).
source.lisp (file).

Source

Parent Component

pngload (system).

Internals

get-channel-count (function).
get-pixel-bytes (function).
get-sample-bytes (function).
get-scanline-bytes (function).

Next: pngload/chunk-types.lisp, Previous: pngload/properties.lisp, Up: Lisp [Contents][Index]

3.1.8 `pngload/chunk.lisp`

Dependency

properties.lisp (file).

Source

Parent Component

pngload (system).

Public Interface

print-object (method).

Internals

chunk (structure).
chunk-crc (reader).
(setf chunk-crc) (writer).
chunk-data (reader).
(setf chunk-data) (writer).
chunk-length (reader).
(setf chunk-length) (writer).
chunk-p (function).
chunk-type (reader).
(setf chunk-type) (writer).
copy-chunk (function).
get-chunk-type (function).
make-chunk (function).
parse-chunk (function).
parse-chunk-data (function).

Next: pngload/conditions.lisp, Previous: pngload/chunk.lisp, Up: Lisp [Contents][Index]

3.1.9 `pngload/chunk-types.lisp`

Dependency

chunk.lisp (file).

Source

Parent Component

pngload (system).

Internals

chunk-data-bkgd (structure).
chunk-data-bkgd-blue (reader).
(setf chunk-data-bkgd-blue) (writer).
chunk-data-bkgd-green (reader).
(setf chunk-data-bkgd-green) (writer).
chunk-data-bkgd-greyscale (reader).
(setf chunk-data-bkgd-greyscale) (writer).
chunk-data-bkgd-p (function).
chunk-data-bkgd-palette-index (reader).
(setf chunk-data-bkgd-palette-index) (writer).
chunk-data-bkgd-red (reader).
(setf chunk-data-bkgd-red) (writer).
chunk-data-chrm (structure).
chunk-data-chrm-blue-x (reader).
(setf chunk-data-chrm-blue-x) (writer).
chunk-data-chrm-blue-y (reader).
(setf chunk-data-chrm-blue-y) (writer).
chunk-data-chrm-green-x (reader).
(setf chunk-data-chrm-green-x) (writer).
chunk-data-chrm-green-y (reader).
(setf chunk-data-chrm-green-y) (writer).
chunk-data-chrm-p (function).
chunk-data-chrm-red-x (reader).
(setf chunk-data-chrm-red-x) (writer).
chunk-data-chrm-red-y (reader).
(setf chunk-data-chrm-red-y) (writer).
chunk-data-chrm-white-point-x (reader).
(setf chunk-data-chrm-white-point-x) (writer).
chunk-data-chrm-white-point-y (reader).
(setf chunk-data-chrm-white-point-y) (writer).
chunk-data-exif (structure).
chunk-data-exif-data (reader).
(setf chunk-data-exif-data) (writer).
chunk-data-exif-p (function).
chunk-data-gama (structure).
chunk-data-gama-image-gamma (reader).
(setf chunk-data-gama-image-gamma) (writer).
chunk-data-gama-p (function).
chunk-data-gifg (structure).
chunk-data-gifg-delay-time (reader).
(setf chunk-data-gifg-delay-time) (writer).
chunk-data-gifg-disposal-method (reader).
(setf chunk-data-gifg-disposal-method) (writer).
chunk-data-gifg-p (function).
chunk-data-gifg-user-input-flag (reader).
(setf chunk-data-gifg-user-input-flag) (writer).
chunk-data-gifx (structure).
chunk-data-gifx-application-data (reader).
(setf chunk-data-gifx-application-data) (writer).
chunk-data-gifx-application-identifier (reader).
(setf chunk-data-gifx-application-identifier) (writer).
chunk-data-gifx-authentication-code (reader).
(setf chunk-data-gifx-authentication-code) (writer).
chunk-data-gifx-p (function).
chunk-data-hist (structure).
chunk-data-hist-frequencies (reader).
(setf chunk-data-hist-frequencies) (writer).
chunk-data-hist-p (function).
chunk-data-iccp (structure).
chunk-data-iccp-compressed-profile (reader).
(setf chunk-data-iccp-compressed-profile) (writer).
chunk-data-iccp-compression-method (reader).
(setf chunk-data-iccp-compression-method) (writer).
chunk-data-iccp-p (function).
chunk-data-iccp-profile-name (reader).
(setf chunk-data-iccp-profile-name) (writer).
chunk-data-idat (structure).
chunk-data-idat-data (reader).
(setf chunk-data-idat-data) (writer).
chunk-data-idat-p (function).
chunk-data-iend (structure).
chunk-data-iend-p (function).
chunk-data-ihdr (structure).
chunk-data-ihdr-bit-depth (reader).
(setf chunk-data-ihdr-bit-depth) (writer).
chunk-data-ihdr-colour-type (reader).
(setf chunk-data-ihdr-colour-type) (writer).
chunk-data-ihdr-compression-method (reader).
(setf chunk-data-ihdr-compression-method) (writer).
chunk-data-ihdr-filter-method (reader).
(setf chunk-data-ihdr-filter-method) (writer).
chunk-data-ihdr-height (reader).
(setf chunk-data-ihdr-height) (writer).
chunk-data-ihdr-interlace-method (reader).
(setf chunk-data-ihdr-interlace-method) (writer).
chunk-data-ihdr-p (function).
chunk-data-ihdr-width (reader).
(setf chunk-data-ihdr-width) (writer).
chunk-data-itxt (structure).
chunk-data-itxt-compression-flag (reader).
(setf chunk-data-itxt-compression-flag) (writer).
chunk-data-itxt-compression-method (reader).
(setf chunk-data-itxt-compression-method) (writer).
chunk-data-itxt-keyword (reader).
(setf chunk-data-itxt-keyword) (writer).
chunk-data-itxt-language-tag (reader).
(setf chunk-data-itxt-language-tag) (writer).
chunk-data-itxt-p (function).
chunk-data-itxt-text (reader).
(setf chunk-data-itxt-text) (writer).
chunk-data-itxt-translated-keyword (reader).
(setf chunk-data-itxt-translated-keyword) (writer).
chunk-data-offs (structure).
chunk-data-offs-p (function).
chunk-data-offs-unit-specifier (reader).
(setf chunk-data-offs-unit-specifier) (writer).
chunk-data-offs-x (reader).
(setf chunk-data-offs-x) (writer).
chunk-data-offs-y (reader).
(setf chunk-data-offs-y) (writer).
chunk-data-pcal (structure).
chunk-data-pcal-equation-type (reader).
(setf chunk-data-pcal-equation-type) (writer).
chunk-data-pcal-name (reader).
(setf chunk-data-pcal-name) (writer).
chunk-data-pcal-original-max (reader).
(setf chunk-data-pcal-original-max) (writer).
chunk-data-pcal-original-zero (reader).
(setf chunk-data-pcal-original-zero) (writer).
chunk-data-pcal-p (function).
chunk-data-pcal-parameter-count (reader).
(setf chunk-data-pcal-parameter-count) (writer).
chunk-data-pcal-unit-name (reader).
(setf chunk-data-pcal-unit-name) (writer).
chunk-data-phys (structure).
chunk-data-phys-p (function).
chunk-data-phys-pixels-per-unit-x (reader).
(setf chunk-data-phys-pixels-per-unit-x) (writer).
chunk-data-phys-pixels-per-unit-y (reader).
(setf chunk-data-phys-pixels-per-unit-y) (writer).
chunk-data-phys-unit-specifier (reader).
(setf chunk-data-phys-unit-specifier) (writer).
chunk-data-plte (structure).
chunk-data-plte-p (function).
chunk-data-plte-palette (reader).
(setf chunk-data-plte-palette) (writer).
chunk-data-sbit (structure).
chunk-data-sbit-alpha (reader).
(setf chunk-data-sbit-alpha) (writer).
chunk-data-sbit-blue (reader).
(setf chunk-data-sbit-blue) (writer).
chunk-data-sbit-green (reader).
(setf chunk-data-sbit-green) (writer).
chunk-data-sbit-greyscale (reader).
(setf chunk-data-sbit-greyscale) (writer).
chunk-data-sbit-p (function).
chunk-data-sbit-red (reader).
(setf chunk-data-sbit-red) (writer).
chunk-data-scal (structure).
chunk-data-scal-p (function).
chunk-data-scal-pixel-height (reader).
(setf chunk-data-scal-pixel-height) (writer).
chunk-data-scal-pixel-width (reader).
(setf chunk-data-scal-pixel-width) (writer).
chunk-data-scal-unit-specifier (reader).
(setf chunk-data-scal-unit-specifier) (writer).
chunk-data-splt (structure).
chunk-data-splt-p (function).
chunk-data-splt-palette-entries (reader).
(setf chunk-data-splt-palette-entries) (writer).
chunk-data-splt-palette-name (reader).
(setf chunk-data-splt-palette-name) (writer).
chunk-data-splt-sample-depth (reader).
(setf chunk-data-splt-sample-depth) (writer).
chunk-data-srgb (structure).
chunk-data-srgb-p (function).
chunk-data-srgb-rendering-intent (reader).
(setf chunk-data-srgb-rendering-intent) (writer).
chunk-data-ster (structure).
chunk-data-ster-mode (reader).
(setf chunk-data-ster-mode) (writer).
chunk-data-ster-p (function).
chunk-data-text (structure).
chunk-data-text-keyword (reader).
(setf chunk-data-text-keyword) (writer).
chunk-data-text-p (function).
chunk-data-text-text-string (reader).
(setf chunk-data-text-text-string) (writer).
chunk-data-time (structure).
chunk-data-time-day (reader).
(setf chunk-data-time-day) (writer).
chunk-data-time-hour (reader).
(setf chunk-data-time-hour) (writer).
chunk-data-time-minute (reader).
(setf chunk-data-time-minute) (writer).
chunk-data-time-month (reader).
(setf chunk-data-time-month) (writer).
chunk-data-time-p (function).
chunk-data-time-second (reader).
(setf chunk-data-time-second) (writer).
chunk-data-time-year (reader).
(setf chunk-data-time-year) (writer).
chunk-data-trns (structure).
chunk-data-trns-alpha-values (reader).
(setf chunk-data-trns-alpha-values) (writer).
chunk-data-trns-blue (reader).
(setf chunk-data-trns-blue) (writer).
chunk-data-trns-green (reader).
(setf chunk-data-trns-green) (writer).
chunk-data-trns-grey (reader).
(setf chunk-data-trns-grey) (writer).
chunk-data-trns-p (function).
chunk-data-trns-red (reader).
(setf chunk-data-trns-red) (writer).
chunk-data-unknown (structure).
chunk-data-unknown-p (function).
chunk-data-ztxt (structure).
chunk-data-ztxt-compressed-text-datastream (reader).
(setf chunk-data-ztxt-compressed-text-datastream) (writer).
chunk-data-ztxt-compression-method (reader).
(setf chunk-data-ztxt-compression-method) (writer).
chunk-data-ztxt-keyword (reader).
(setf chunk-data-ztxt-keyword) (writer).
chunk-data-ztxt-p (function).
copy-chunk-data-bkgd (function).
copy-chunk-data-chrm (function).
copy-chunk-data-exif (function).
copy-chunk-data-gama (function).
copy-chunk-data-gifg (function).
copy-chunk-data-gifx (function).
copy-chunk-data-hist (function).
copy-chunk-data-iccp (function).
copy-chunk-data-idat (function).
copy-chunk-data-iend (function).
copy-chunk-data-ihdr (function).
copy-chunk-data-itxt (function).
copy-chunk-data-offs (function).
copy-chunk-data-pcal (function).
copy-chunk-data-phys (function).
copy-chunk-data-plte (function).
copy-chunk-data-sbit (function).
copy-chunk-data-scal (function).
copy-chunk-data-splt (function).
copy-chunk-data-srgb (function).
copy-chunk-data-ster (function).
copy-chunk-data-text (function).
copy-chunk-data-time (function).
copy-chunk-data-trns (function).
copy-chunk-data-unknown (function).
copy-chunk-data-ztxt (function).
define-chunk (macro).
make-chunk-data-bkgd (function).
make-chunk-data-chrm (function).
make-chunk-data-exif (function).
make-chunk-data-gama (function).
make-chunk-data-gifg (function).
make-chunk-data-gifx (function).
make-chunk-data-hist (function).
make-chunk-data-iccp (function).
make-chunk-data-idat (function).
make-chunk-data-iend (function).
make-chunk-data-ihdr (function).
make-chunk-data-itxt (function).
make-chunk-data-offs (function).
make-chunk-data-pcal (function).
make-chunk-data-phys (function).
make-chunk-data-plte (function).
make-chunk-data-sbit (function).
make-chunk-data-scal (function).
make-chunk-data-splt (function).
make-chunk-data-srgb (function).
make-chunk-data-ster (function).
make-chunk-data-text (function).
make-chunk-data-time (function).
make-chunk-data-trns (function).
make-chunk-data-unknown (function).
make-chunk-data-ztxt (function).
parse-chunk/bkgd (function).
parse-chunk/chrm (function).
parse-chunk/exif (function).
parse-chunk/gama (function).
parse-chunk/gifg (function).
parse-chunk/gifx (function).
parse-chunk/hist (function).
parse-chunk/iccp (function).
parse-chunk/idat (function).
parse-chunk/iend (function).
parse-chunk/ihdr (function).
parse-chunk/itxt (function).
parse-chunk/offs (function).
parse-chunk/pcal (function).
parse-chunk/phys (function).
parse-chunk/plte (function).
parse-chunk/sbit (function).
parse-chunk/scal (function).
parse-chunk/splt (function).
parse-chunk/srgb (function).
parse-chunk/ster (function).
parse-chunk/text (function).
parse-chunk/time (function).
parse-chunk/trns (function).
parse-chunk/unknown (function).
parse-chunk/ztxt (function).

Next: pngload/datastream.lisp, Previous: pngload/chunk-types.lisp, Up: Lisp [Contents][Index]

3.1.10 `pngload/conditions.lisp`

Dependency

chunk-types.lisp (file).

Source

Parent Component

pngload (system).

Public Interface

png (reader method).

Internals

chunk (reader method).
chunk-not-implemented (condition).
file-not-found (condition).
file-too-small (condition).
invalid-png-stream (condition).
png-condition (condition).
png-error (condition).
png-warning (condition).
unknown-chunk-detected (condition).

Next: pngload/deinterlace.lisp, Previous: pngload/conditions.lisp, Up: Lisp [Contents][Index]

3.1.11 `pngload/datastream.lisp`

Dependency

conditions.lisp (file).

Source

Parent Component

pngload (system).

Internals

copy-datastream (function).
datastream (structure).
datastream-chunks (reader).
(setf datastream-chunks) (writer).
datastream-p (function).
datastream-signature (reader).
(setf datastream-signature) (writer).
make-datastream (function).
parse-all-chunks (function).
parse-datastream (function).
parse-signature (function).

Next: pngload/decode.lisp, Previous: pngload/datastream.lisp, Up: Lisp [Contents][Index]

3.1.12 `pngload/deinterlace.lisp`

Dependency

datastream.lisp (file).

Source

Parent Component

pngload (system).

Internals

+adam7-heights+ (constant).
+adam7-pattern+ (constant).
+adam7-widths+ (constant).
add-sub-image (function).
add-sub-image/sub-byte (function).
calculate-sub-image-dimensions (function).
deinterlace-adam7 (function).

Next: pngload/metadata.lisp, Previous: pngload/deinterlace.lisp, Up: Lisp [Contents][Index]

3.1.13 `pngload/decode.lisp`

Dependency

deinterlace.lisp (file).

Source

Parent Component

pngload (system).

Internals

%row-major-aref (macro).
+filter-type-average+ (constant).
+filter-type-none+ (constant).
+filter-type-paeth+ (constant).
+filter-type-sub+ (constant).
+filter-type-up+ (constant).
allocate-image-data (function).
copy/16 (macro).
copy/16/flip (macro).
copy/2d/sub (function).
copy/8 (macro).
copy/8/flip (macro).
copy/pal/8 (function).
copy/pal/sub (function).
decode (function).
flip (function).
get-image-bytes (function).
get-image-channels (function).
get-image-raw-channels (function).
maybe-flatten (macro).
maybe-flip (function).
trns (macro).
unfilter (function).
unfilter-row-average (function).
unfilter-row-paeth (function).
unfilter-row-sub (function).
unfilter-row-up (function).

Next: pngload/png.lisp, Previous: pngload/decode.lisp, Up: Lisp [Contents][Index]

3.1.14 `pngload/metadata.lisp`

Dependency: decode.lisp (file).
Source: pngload.asd.
Parent Component: pngload (system).
Public Interface: get-metadata (generic function).
Internals: find-chunks (function).

Next: pngload/octet-vector.lisp, Previous: pngload/metadata.lisp, Up: Lisp [Contents][Index]

3.1.15 `pngload/png.lisp`

Dependency

metadata.lisp (file).

Source

Parent Component

pngload (system).

Public Interface

load-stream (function).
with-png-in-static-vector (macro).

Internals

expand-gray (function).
make-grey-map (function).
with-png-file (macro).
with-profiling (macro).

Next: pngload/png-nommap.lisp, Previous: pngload/png.lisp, Up: Lisp [Contents][Index]

3.1.16 `pngload/octet-vector.lisp`

Dependency: png.lisp (file).
Source: pngload.asd.
Parent Component: pngload (system).
Public Interface: load-vector (function).

Next: pngload/png-mmap.lisp, Previous: pngload/octet-vector.lisp, Up: Lisp [Contents][Index]

3.1.17 `pngload/png-nommap.lisp`

If Feature: (:or :mezzano :abcl)
Dependency: octet-vector.lisp (file).
Source: pngload.asd.
Parent Component: pngload (system).

Previous: pngload/png-nommap.lisp, Up: Lisp [Contents][Index]

3.1.18 `pngload/png-mmap.lisp`

If Feature

(:and (:not :mezzano) (:not :abcl))

Dependencies

png-nommap.lisp (file).
octet-vector.lisp (file).

Source

Parent Component

pngload (system).

Public Interface

load-file (function).

Next: Definitions, Previous: Files, Up: The pngload Reference Manual [Contents][Index]

4 Packages

Packages are listed by definition order.

pngload

Previous: Packages, Up: Packages [Contents][Index]

4.1 `pngload`

Source

package.lisp.

Use List

common-lisp.

Public Interface

bit-depth (reader).
(setf bit-depth) (writer).
color-type (reader).
(setf color-type) (writer).
data (reader).
(setf data) (writer).
get-metadata (generic function).
height (reader).
(setf height) (writer).
load-file (function).
load-stream (function).
load-vector (function).
png (generic reader).
png (structure).
width (reader).
(setf width) (writer).
with-png-in-static-vector (macro).

Internals

%row-major-aref (macro).
+adam7-heights+ (constant).
+adam7-pattern+ (constant).
+adam7-widths+ (constant).
+filter-type-average+ (constant).
+filter-type-none+ (constant).
+filter-type-paeth+ (constant).
+filter-type-sub+ (constant).
+filter-type-up+ (constant).
.source-region (generic function).
add-sub-image (function).
add-sub-image/sub-byte (function).
allocate-image-data (function).
be16 (function).
be32 (function).
calculate-sub-image-dimensions (function).
chunk (generic reader).
chunk (structure).
chunk-crc (reader).
(setf chunk-crc) (writer).
chunk-data (reader).
(setf chunk-data) (writer).
chunk-data-bkgd (structure).
chunk-data-bkgd-blue (reader).
(setf chunk-data-bkgd-blue) (writer).
chunk-data-bkgd-green (reader).
(setf chunk-data-bkgd-green) (writer).
chunk-data-bkgd-greyscale (reader).
(setf chunk-data-bkgd-greyscale) (writer).
chunk-data-bkgd-p (function).
chunk-data-bkgd-palette-index (reader).
(setf chunk-data-bkgd-palette-index) (writer).
chunk-data-bkgd-red (reader).
(setf chunk-data-bkgd-red) (writer).
chunk-data-chrm (structure).
chunk-data-chrm-blue-x (reader).
(setf chunk-data-chrm-blue-x) (writer).
chunk-data-chrm-blue-y (reader).
(setf chunk-data-chrm-blue-y) (writer).
chunk-data-chrm-green-x (reader).
(setf chunk-data-chrm-green-x) (writer).
chunk-data-chrm-green-y (reader).
(setf chunk-data-chrm-green-y) (writer).
chunk-data-chrm-p (function).
chunk-data-chrm-red-x (reader).
(setf chunk-data-chrm-red-x) (writer).
chunk-data-chrm-red-y (reader).
(setf chunk-data-chrm-red-y) (writer).
chunk-data-chrm-white-point-x (reader).
(setf chunk-data-chrm-white-point-x) (writer).
chunk-data-chrm-white-point-y (reader).
(setf chunk-data-chrm-white-point-y) (writer).
chunk-data-exif (structure).
chunk-data-exif-data (reader).
(setf chunk-data-exif-data) (writer).
chunk-data-exif-p (function).
chunk-data-gama (structure).
chunk-data-gama-image-gamma (reader).
(setf chunk-data-gama-image-gamma) (writer).
chunk-data-gama-p (function).
chunk-data-gifg (structure).
chunk-data-gifg-delay-time (reader).
(setf chunk-data-gifg-delay-time) (writer).
chunk-data-gifg-disposal-method (reader).
(setf chunk-data-gifg-disposal-method) (writer).
chunk-data-gifg-p (function).
chunk-data-gifg-user-input-flag (reader).
(setf chunk-data-gifg-user-input-flag) (writer).
chunk-data-gifx (structure).
chunk-data-gifx-application-data (reader).
(setf chunk-data-gifx-application-data) (writer).
chunk-data-gifx-application-identifier (reader).
(setf chunk-data-gifx-application-identifier) (writer).
chunk-data-gifx-authentication-code (reader).
(setf chunk-data-gifx-authentication-code) (writer).
chunk-data-gifx-p (function).
chunk-data-hist (structure).
chunk-data-hist-frequencies (reader).
(setf chunk-data-hist-frequencies) (writer).
chunk-data-hist-p (function).
chunk-data-iccp (structure).
chunk-data-iccp-compressed-profile (reader).
(setf chunk-data-iccp-compressed-profile) (writer).
chunk-data-iccp-compression-method (reader).
(setf chunk-data-iccp-compression-method) (writer).
chunk-data-iccp-p (function).
chunk-data-iccp-profile-name (reader).
(setf chunk-data-iccp-profile-name) (writer).
chunk-data-idat (structure).
chunk-data-idat-data (reader).
(setf chunk-data-idat-data) (writer).
chunk-data-idat-p (function).
chunk-data-iend (structure).
chunk-data-iend-p (function).
chunk-data-ihdr (structure).
chunk-data-ihdr-bit-depth (reader).
(setf chunk-data-ihdr-bit-depth) (writer).
chunk-data-ihdr-colour-type (reader).
(setf chunk-data-ihdr-colour-type) (writer).
chunk-data-ihdr-compression-method (reader).
(setf chunk-data-ihdr-compression-method) (writer).
chunk-data-ihdr-filter-method (reader).
(setf chunk-data-ihdr-filter-method) (writer).
chunk-data-ihdr-height (reader).
(setf chunk-data-ihdr-height) (writer).
chunk-data-ihdr-interlace-method (reader).
(setf chunk-data-ihdr-interlace-method) (writer).
chunk-data-ihdr-p (function).
chunk-data-ihdr-width (reader).
(setf chunk-data-ihdr-width) (writer).
chunk-data-itxt (structure).
chunk-data-itxt-compression-flag (reader).
(setf chunk-data-itxt-compression-flag) (writer).
chunk-data-itxt-compression-method (reader).
(setf chunk-data-itxt-compression-method) (writer).
chunk-data-itxt-keyword (reader).
(setf chunk-data-itxt-keyword) (writer).
chunk-data-itxt-language-tag (reader).
(setf chunk-data-itxt-language-tag) (writer).
chunk-data-itxt-p (function).
chunk-data-itxt-text (reader).
(setf chunk-data-itxt-text) (writer).
chunk-data-itxt-translated-keyword (reader).
(setf chunk-data-itxt-translated-keyword) (writer).
chunk-data-offs (structure).
chunk-data-offs-p (function).
chunk-data-offs-unit-specifier (reader).
(setf chunk-data-offs-unit-specifier) (writer).
chunk-data-offs-x (reader).
(setf chunk-data-offs-x) (writer).
chunk-data-offs-y (reader).
(setf chunk-data-offs-y) (writer).
chunk-data-pcal (structure).
chunk-data-pcal-equation-type (reader).
(setf chunk-data-pcal-equation-type) (writer).
chunk-data-pcal-name (reader).
(setf chunk-data-pcal-name) (writer).
chunk-data-pcal-original-max (reader).
(setf chunk-data-pcal-original-max) (writer).
chunk-data-pcal-original-zero (reader).
(setf chunk-data-pcal-original-zero) (writer).
chunk-data-pcal-p (function).
chunk-data-pcal-parameter-count (reader).
(setf chunk-data-pcal-parameter-count) (writer).
chunk-data-pcal-unit-name (reader).
(setf chunk-data-pcal-unit-name) (writer).
chunk-data-phys (structure).
chunk-data-phys-p (function).
chunk-data-phys-pixels-per-unit-x (reader).
(setf chunk-data-phys-pixels-per-unit-x) (writer).
chunk-data-phys-pixels-per-unit-y (reader).
(setf chunk-data-phys-pixels-per-unit-y) (writer).
chunk-data-phys-unit-specifier (reader).
(setf chunk-data-phys-unit-specifier) (writer).
chunk-data-plte (structure).
chunk-data-plte-p (function).
chunk-data-plte-palette (reader).
(setf chunk-data-plte-palette) (writer).
chunk-data-sbit (structure).
chunk-data-sbit-alpha (reader).
(setf chunk-data-sbit-alpha) (writer).
chunk-data-sbit-blue (reader).
(setf chunk-data-sbit-blue) (writer).
chunk-data-sbit-green (reader).
(setf chunk-data-sbit-green) (writer).
chunk-data-sbit-greyscale (reader).
(setf chunk-data-sbit-greyscale) (writer).
chunk-data-sbit-p (function).
chunk-data-sbit-red (reader).
(setf chunk-data-sbit-red) (writer).
chunk-data-scal (structure).
chunk-data-scal-p (function).
chunk-data-scal-pixel-height (reader).
(setf chunk-data-scal-pixel-height) (writer).
chunk-data-scal-pixel-width (reader).
(setf chunk-data-scal-pixel-width) (writer).
chunk-data-scal-unit-specifier (reader).
(setf chunk-data-scal-unit-specifier) (writer).
chunk-data-splt (structure).
chunk-data-splt-p (function).
chunk-data-splt-palette-entries (reader).
(setf chunk-data-splt-palette-entries) (writer).
chunk-data-splt-palette-name (reader).
(setf chunk-data-splt-palette-name) (writer).
chunk-data-splt-sample-depth (reader).
(setf chunk-data-splt-sample-depth) (writer).
chunk-data-srgb (structure).
chunk-data-srgb-p (function).
chunk-data-srgb-rendering-intent (reader).
(setf chunk-data-srgb-rendering-intent) (writer).
chunk-data-ster (structure).
chunk-data-ster-mode (reader).
(setf chunk-data-ster-mode) (writer).
chunk-data-ster-p (function).
chunk-data-text (structure).
chunk-data-text-keyword (reader).
(setf chunk-data-text-keyword) (writer).
chunk-data-text-p (function).
chunk-data-text-text-string (reader).
(setf chunk-data-text-text-string) (writer).
chunk-data-time (structure).
chunk-data-time-day (reader).
(setf chunk-data-time-day) (writer).
chunk-data-time-hour (reader).
(setf chunk-data-time-hour) (writer).
chunk-data-time-minute (reader).
(setf chunk-data-time-minute) (writer).
chunk-data-time-month (reader).
(setf chunk-data-time-month) (writer).
chunk-data-time-p (function).
chunk-data-time-second (reader).
(setf chunk-data-time-second) (writer).
chunk-data-time-year (reader).
(setf chunk-data-time-year) (writer).
chunk-data-trns (structure).
chunk-data-trns-alpha-values (reader).
(setf chunk-data-trns-alpha-values) (writer).
chunk-data-trns-blue (reader).
(setf chunk-data-trns-blue) (writer).
chunk-data-trns-green (reader).
(setf chunk-data-trns-green) (writer).
chunk-data-trns-grey (reader).
(setf chunk-data-trns-grey) (writer).
chunk-data-trns-p (function).
chunk-data-trns-red (reader).
(setf chunk-data-trns-red) (writer).
chunk-data-unknown (structure).
chunk-data-unknown-p (function).
chunk-data-ztxt (structure).
chunk-data-ztxt-compressed-text-datastream (reader).
(setf chunk-data-ztxt-compressed-text-datastream) (writer).
chunk-data-ztxt-compression-method (reader).
(setf chunk-data-ztxt-compression-method) (writer).
chunk-data-ztxt-keyword (reader).
(setf chunk-data-ztxt-keyword) (writer).
chunk-data-ztxt-p (function).
chunk-length (reader).
(setf chunk-length) (writer).
chunk-not-implemented (condition).
chunk-p (function).
chunk-type (reader).
(setf chunk-type) (writer).
copy-chunk (function).
copy-chunk-data-bkgd (function).
copy-chunk-data-chrm (function).
copy-chunk-data-exif (function).
copy-chunk-data-gama (function).
copy-chunk-data-gifg (function).
copy-chunk-data-gifx (function).
copy-chunk-data-hist (function).
copy-chunk-data-iccp (function).
copy-chunk-data-idat (function).
copy-chunk-data-iend (function).
copy-chunk-data-ihdr (function).
copy-chunk-data-itxt (function).
copy-chunk-data-offs (function).
copy-chunk-data-pcal (function).
copy-chunk-data-phys (function).
copy-chunk-data-plte (function).
copy-chunk-data-sbit (function).
copy-chunk-data-scal (function).
copy-chunk-data-splt (function).
copy-chunk-data-srgb (function).
copy-chunk-data-ster (function).
copy-chunk-data-text (function).
copy-chunk-data-time (function).
copy-chunk-data-trns (function).
copy-chunk-data-unknown (function).
copy-chunk-data-ztxt (function).
copy-datastream (function).
copy-png (function).
copy-state (function).
copy/16 (macro).
copy/16/flip (macro).
copy/2d/sub (function).
copy/8 (macro).
copy/8/flip (macro).
copy/pal/8 (function).
copy/pal/sub (function).
datastream (structure).
datastream-chunks (reader).
(setf datastream-chunks) (writer).
datastream-p (function).
datastream-signature (reader).
(setf datastream-signature) (writer).
decode (function).
define-chunk (macro).
deinterlace-adam7 (function).
end (generic reader).
(setf end) (generic writer).
expand-gray (function).
file-not-found (condition).
file-stream-source (class).
file-too-small (condition).
find-chunks (function).
flip (function).
get-channel-count (function).
get-chunk-type (function).
get-image-bytes (function).
get-image-channels (function).
get-image-raw-channels (function).
get-pixel-bytes (function).
get-sample-bytes (function).
get-scanline-bytes (function).
invalid-png-stream (condition).
make-chunk (function).
make-chunk-data-bkgd (function).
make-chunk-data-chrm (function).
make-chunk-data-exif (function).
make-chunk-data-gama (function).
make-chunk-data-gifg (function).
make-chunk-data-gifx (function).
make-chunk-data-hist (function).
make-chunk-data-iccp (function).
make-chunk-data-idat (function).
make-chunk-data-iend (function).
make-chunk-data-ihdr (function).
make-chunk-data-itxt (function).
make-chunk-data-offs (function).
make-chunk-data-pcal (function).
make-chunk-data-phys (function).
make-chunk-data-plte (function).
make-chunk-data-sbit (function).
make-chunk-data-scal (function).
make-chunk-data-splt (function).
make-chunk-data-srgb (function).
make-chunk-data-ster (function).
make-chunk-data-text (function).
make-chunk-data-time (function).
make-chunk-data-trns (function).
make-chunk-data-unknown (function).
make-chunk-data-ztxt (function).
make-datastream (function).
make-grey-map (function).
make-png (function).
make-state (function).
maybe-flatten (macro).
maybe-flip (function).
octet-pointer-source (class).
octet-vector-source (class).
parse-all-chunks (function).
parse-chunk (function).
parse-chunk-data (function).
parse-chunk/bkgd (function).
parse-chunk/chrm (function).
parse-chunk/exif (function).
parse-chunk/gama (function).
parse-chunk/gifg (function).
parse-chunk/gifx (function).
parse-chunk/hist (function).
parse-chunk/iccp (function).
parse-chunk/idat (function).
parse-chunk/iend (function).
parse-chunk/ihdr (function).
parse-chunk/itxt (function).
parse-chunk/offs (function).
parse-chunk/pcal (function).
parse-chunk/phys (function).
parse-chunk/plte (function).
parse-chunk/sbit (function).
parse-chunk/scal (function).
parse-chunk/splt (function).
parse-chunk/srgb (function).
parse-chunk/ster (function).
parse-chunk/text (function).
parse-chunk/time (function).
parse-chunk/trns (function).
parse-chunk/unknown (function).
parse-chunk/ztxt (function).
parse-datastream (function).
parse-signature (function).
parse-tree (reader).
(setf parse-tree) (writer).
path (reader).
(setf path) (writer).
png-condition (condition).
png-error (condition).
png-p (function).
png-warning (condition).
pos (generic reader).
(setf pos) (generic writer).
sb32 (type).
source (class).
source->3bz-context (function).
source-data (generic reader).
source-path (generic function).
start (generic reader).
state (reader).
(setf state) (writer).
state (structure).
state-decode-data (reader).
(setf state-decode-data) (writer).
state-flatten (reader).
(setf state-flatten) (writer).
state-flip-y (reader).
(setf state-flip-y) (writer).
state-interlace-method (reader).
(setf state-interlace-method) (writer).
state-mmap-pointer (reader).
(setf state-mmap-pointer) (writer).
state-p (function).
state-palette (reader).
(setf state-palette) (writer).
state-source (reader).
(setf state-source) (writer).
state-transparency (reader).
(setf state-transparency) (writer).
state-unknown-chunk-warnings (reader).
(setf state-unknown-chunk-warnings) (writer).
state-use-static-vector (reader).
(setf state-use-static-vector) (writer).
stream-source (class).
trns (macro).
ub16 (type).
ub16a1d (type).
ub16a2d (type).
ub16a3d (type).
ub32 (type).
ub32->sb32 (function).
ub8 (type).
ub8a (type).
ub8a1d (type).
ub8a2d (type).
ub8a3d (type).
unfilter (function).
unfilter-row-average (function).
unfilter-row-paeth (function).
unfilter-row-sub (function).
unfilter-row-up (function).
unknown-chunk-detected (condition).
vector-source-from-stream (function).
with-file-stream-source (macro).
with-octet-pointer-source (macro).
with-octet-vector-source (macro).
with-png-file (macro).
with-profiling (macro).
with-source (macro).
with-stream-source (macro).

Next: Indexes, Previous: Packages, Up: The pngload Reference Manual [Contents][Index]

5 Definitions

Definitions are sorted by export status, category, package, and then by lexicographic order.

Public Interface
Internals

Next: Internals, Previous: Definitions, Up: Definitions [Contents][Index]

Next: Ordinary functions, Previous: Public Interface, Up: Public Interface [Contents][Index]

5.1.1 Macros

Macro: with-png-in-static-vector ((png-var path-or-stream &key decode flip-y) &body body) ¶

Load a PNG image to a foreign array using static-vectors, automatically freeing memory when finished.

See LOAD-STREAM
See LOAD-FILE

Package: pngload.
Source: png.lisp.

Next: Generic functions, Previous: Macros, Up: Public Interface [Contents][Index]

5.1.2 Ordinary functions

Reader: bit-depth (instance) ¶

Writer: (setf bit-depth) (instance) ¶

Package: pngload.
Source: common.lisp.
Target Slot: bit-depth.

Reader: color-type (instance) ¶

Writer: (setf color-type) (instance) ¶

Package: pngload.
Source: common.lisp.
Target Slot: color-type.

Reader: data (instance) ¶

Writer: (setf data) (instance) ¶

Package: pngload.
Source: common.lisp.
Target Slot: data.

Reader: height (instance) ¶

Writer: (setf height) (instance) ¶

Package: pngload.
Source: common.lisp.
Target Slot: height.

Function: load-file (path &key decode flatten flip-y static-vector unknown-chunk-warnings) ¶

Load the PNG file located at the given filesystem PATH. The following options are supported:

DECODE: When NIL, skip image decoding and only gather metadata.

FLATTEN: When non-NIL, read the image data into a 1-dimensional array.

FLIP-Y: When non-NIL, flip the image data on its Y axis while reading.

STATIC-VECTOR: When non-NIL, read the image data into a static-vectors array, suitable to be passed to a foreign library.

See LOAD-STREAM if you want to load a PNG datastream.

Package: pngload.
Source: png-mmap.lisp.

Function: load-stream (stream &key decode flatten flip-y static-vector unknown-chunk-warnings) ¶

load the given PNG datastream from STREAM. The following options are supported:

DECODE: When NIL, skip image decoding and only gather metadata.

FLATTEN: When non-NIL, read the image data into a 1-dimensional array.

FLIP-Y: When non-NIL, flip the image data on its Y axis while reading.

STATIC-VECTOR: When non-NIL, read the image data into a static-vectors array, suitable to be passed to a foreign library.

See LOAD-FILE if you want to load a PNG datastream from a file on disk.

Package: pngload.
Source: png.lisp.

Function: load-vector (vector &key decode flatten flip-y static-vector unknown-chunk-warnings) ¶

Load the PNG file from the given octet-vector. The following options
are supported:

DECODE: When NIL, skip image decoding and only gather metadata.

FLATTEN: When non-NIL, read the image data into a 1-dimensional array.

FLIP-Y: When non-NIL, flip the image data on its Y axis while reading.

STATIC-VECTOR: When non-NIL, read the image data into a static-vectors array, suitable to be passed to a foreign library.

See LOAD-STREAM if you want to load a PNG datastream.

Package: pngload.
Source: octet-vector.lisp.

Reader: width (instance) ¶

Writer: (setf width) (instance) ¶

Package: pngload.
Source: common.lisp.
Target Slot: width.

Next: Standalone methods, Previous: Ordinary functions, Up: Public Interface [Contents][Index]

5.1.3 Generic functions

Generic Function: get-metadata (png key) ¶

Package

Source

metadata.lisp.

Methods

Method: get-metadata (png (key (eql :text))) ¶

Method: get-metadata (png (key (eql :last-modified))) ¶

Method: get-metadata (png (key (eql :suggested-palettes))) ¶

Method: get-metadata (png (key (eql :pixel-dimensions))) ¶

Method: get-metadata (png (key (eql :transparency))) ¶

Method: get-metadata (png (key (eql :histogram))) ¶

Method: get-metadata (png (key (eql :background-color))) ¶

Method: get-metadata (png (key (eql :srgb-rendering-intent))) ¶

Method: get-metadata (png (key (eql :significant-bits))) ¶

Method: get-metadata (png (key (eql :color-profile))) ¶

Method: get-metadata (png (key (eql :gamma))) ¶

Method: get-metadata (png (key (eql :chromaticity-blue))) ¶

Method: get-metadata (png (key (eql :chromaticity-green))) ¶

Method: get-metadata (png (key (eql :chromaticity-red))) ¶

Method: get-metadata (png (key (eql :white-point))) ¶

Method: get-metadata (png (key (eql :palette))) ¶

Method: get-metadata (png (key (eql :filter-method))) ¶

Method: get-metadata (png (key (eql :interlace-method))) ¶

Method: get-metadata (png (key (eql :compression-method))) ¶

Method: get-metadata (png (key (eql :color-type))) ¶

Method: get-metadata (png (key (eql :bit-depth))) ¶

Method: get-metadata (png (key (eql :height))) ¶

Method: get-metadata (png (key (eql :width))) ¶

Method: get-metadata (png key) ¶

Generic Reader: png (condition) ¶

Package

Methods

Reader Method: png ((condition png-condition)) ¶

Source: conditions.lisp.
Target Slot: %png.

Next: Structures, Previous: Generic functions, Up: Public Interface [Contents][Index]

5.1.4 Standalone methods

Method: print-object ((object png) stream) ¶

Source: common.lisp.

Method: print-object ((object chunk) stream) ¶

Source: chunk.lisp.

Previous: Standalone methods, Up: Public Interface [Contents][Index]

5.1.5 Structures

Structure: png ¶

Package

Source

common.lisp.

Direct superclasses

structure-object.

Direct methods

print-object.

Direct slots

Slot: path ¶

Readers: path.
Writers: (setf path).

Slot: state ¶

Readers: state.
Writers: (setf state).

Slot: parse-tree ¶

Readers: parse-tree.
Writers: (setf parse-tree).

Slot: width ¶

Readers: width.
Writers: (setf width).

Slot: height ¶

Readers: height.
Writers: (setf height).

Slot: bit-depth ¶

Readers: bit-depth.
Writers: (setf bit-depth).

Slot: color-type ¶

Readers: color-type.
Writers: (setf color-type).

Slot: data ¶

Readers: data.
Writers: (setf data).

Previous: Public Interface, Up: Definitions [Contents][Index]

5.2 Internals

Constants
Macros
Ordinary functions
Generic functions
Conditions
Structures
Classes
Types

Next: Macros, Previous: Internals, Up: Internals [Contents][Index]

5.2.1 Constants

Constant: +adam7-heights+ ¶

Package: pngload.
Source: deinterlace.lisp.

Constant: +adam7-pattern+ ¶

Package: pngload.
Source: deinterlace.lisp.

Constant: +adam7-widths+ ¶

Package: pngload.
Source: deinterlace.lisp.

Constant: +filter-type-average+ ¶

Package: pngload.
Source: decode.lisp.

Constant: +filter-type-none+ ¶

Package: pngload.
Source: decode.lisp.

Constant: +filter-type-paeth+ ¶

Package: pngload.
Source: decode.lisp.

Constant: +filter-type-sub+ ¶

Package: pngload.
Source: decode.lisp.

Constant: +filter-type-up+ ¶

Package: pngload.
Source: decode.lisp.

Next: Ordinary functions, Previous: Constants, Up: Internals [Contents][Index]

5.2.2 Macros

Macro: %row-major-aref (array index) ¶

Package: pngload.
Source: decode.lisp.

Macro: copy/16 (png) ¶

Package: pngload.
Source: decode.lisp.

Macro: copy/16/flip (png) ¶

Package: pngload.
Source: decode.lisp.

Macro: copy/8 (png) ¶

Package: pngload.
Source: decode.lisp.

Macro: copy/8/flip (png) ¶

Package: pngload.
Source: decode.lisp.

Macro: define-chunk (type (png &key buffer) &body body) ¶

Package: pngload.
Source: chunk-types.lisp.

Macro: maybe-flatten (png dims bit-depth) ¶

Package: pngload.
Source: decode.lisp.

Macro: trns (png opaque) ¶

Package: pngload.
Source: decode.lisp.

Macro: with-file-stream-source ((source &key buffer end) &body body) ¶

Package: pngload.
Source: source.lisp.

Macro: with-octet-pointer-source ((source &key end) &body body) ¶

Package: pngload.
Source: source-ffi.lisp.

Macro: with-octet-vector-source ((source &key end) &body body) ¶

Package: pngload.
Source: source.lisp.

Macro: with-png-file ((png path) &body body) ¶

Package: pngload.
Source: png.lisp.

Macro: with-profiling (&body body) ¶

Package: pngload.
Source: png.lisp.

Macro: with-source ((source &key buffer end) &body body) ¶

Package: pngload.
Source: source-ffi.lisp.

Macro: with-stream-source ((source &key buffer end) &body body) ¶

Package: pngload.
Source: source.lisp.

Next: Generic functions, Previous: Macros, Up: Internals [Contents][Index]

5.2.3 Ordinary functions

Function: add-sub-image (png dest source pass w h pixel-bytes start) ¶

Package: pngload.
Source: deinterlace.lisp.

Function: add-sub-image/sub-byte (png dest source pass w h pixel-bits start) ¶

Package: pngload.
Source: deinterlace.lisp.

Function: allocate-image-data (png) ¶

Package: pngload.
Source: decode.lisp.

Function: be16 (x) ¶

Package: pngload.
Source: source.lisp.

Function: be32 (x) ¶

Package: pngload.
Source: source.lisp.

Function: calculate-sub-image-dimensions (png) ¶

Package: pngload.
Source: deinterlace.lisp.

Reader: chunk-crc (instance) ¶

Writer: (setf chunk-crc) (instance) ¶

Package: pngload.
Source: chunk.lisp.
Target Slot: crc.

Reader: chunk-data (instance) ¶

Writer: (setf chunk-data) (instance) ¶

Package: pngload.
Source: chunk.lisp.
Target Slot: data.

Reader: chunk-data-bkgd-blue (instance) ¶

Writer: (setf chunk-data-bkgd-blue) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: blue.

Reader: chunk-data-bkgd-green (instance) ¶

Writer: (setf chunk-data-bkgd-green) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: green.

Reader: chunk-data-bkgd-greyscale (instance) ¶

Writer: (setf chunk-data-bkgd-greyscale) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: greyscale.

Function: chunk-data-bkgd-p (object) ¶

Package: pngload.
Source: chunk-types.lisp.

Reader: chunk-data-bkgd-palette-index (instance) ¶

Writer: (setf chunk-data-bkgd-palette-index) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: palette-index.

Reader: chunk-data-bkgd-red (instance) ¶

Writer: (setf chunk-data-bkgd-red) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: red.

Reader: chunk-data-chrm-blue-x (instance) ¶

Writer: (setf chunk-data-chrm-blue-x) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: blue-x.

Reader: chunk-data-chrm-blue-y (instance) ¶

Writer: (setf chunk-data-chrm-blue-y) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: blue-y.

Reader: chunk-data-chrm-green-x (instance) ¶

Writer: (setf chunk-data-chrm-green-x) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: green-x.

Reader: chunk-data-chrm-green-y (instance) ¶

Writer: (setf chunk-data-chrm-green-y) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: green-y.

Function: chunk-data-chrm-p (object) ¶

Package: pngload.
Source: chunk-types.lisp.

Reader: chunk-data-chrm-red-x (instance) ¶

Writer: (setf chunk-data-chrm-red-x) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: red-x.

Reader: chunk-data-chrm-red-y (instance) ¶

Writer: (setf chunk-data-chrm-red-y) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: red-y.

Reader: chunk-data-chrm-white-point-x (instance) ¶

Writer: (setf chunk-data-chrm-white-point-x) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: white-point-x.

Reader: chunk-data-chrm-white-point-y (instance) ¶

Writer: (setf chunk-data-chrm-white-point-y) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: white-point-y.

Reader: chunk-data-exif-data (instance) ¶

Writer: (setf chunk-data-exif-data) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: data.

Function: chunk-data-exif-p (object) ¶

Package: pngload.
Source: chunk-types.lisp.

Reader: chunk-data-gama-image-gamma (instance) ¶

Writer: (setf chunk-data-gama-image-gamma) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: image-gamma.

Function: chunk-data-gama-p (object) ¶

Package: pngload.
Source: chunk-types.lisp.

Reader: chunk-data-gifg-delay-time (instance) ¶

Writer: (setf chunk-data-gifg-delay-time) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: delay-time.

Reader: chunk-data-gifg-disposal-method (instance) ¶

Writer: (setf chunk-data-gifg-disposal-method) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: disposal-method.

Function: chunk-data-gifg-p (object) ¶

Package: pngload.
Source: chunk-types.lisp.

Reader: chunk-data-gifg-user-input-flag (instance) ¶

Writer: (setf chunk-data-gifg-user-input-flag) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: user-input-flag.

Reader: chunk-data-gifx-application-data (instance) ¶

Writer: (setf chunk-data-gifx-application-data) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: application-data.

Reader: chunk-data-gifx-application-identifier (instance) ¶

Writer: (setf chunk-data-gifx-application-identifier) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: application-identifier.

Reader: chunk-data-gifx-authentication-code (instance) ¶

Writer: (setf chunk-data-gifx-authentication-code) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: authentication-code.

Function: chunk-data-gifx-p (object) ¶

Package: pngload.
Source: chunk-types.lisp.

Reader: chunk-data-hist-frequencies (instance) ¶

Writer: (setf chunk-data-hist-frequencies) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: frequencies.

Function: chunk-data-hist-p (object) ¶

Package: pngload.
Source: chunk-types.lisp.

Reader: chunk-data-iccp-compressed-profile (instance) ¶

Writer: (setf chunk-data-iccp-compressed-profile) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: compressed-profile.

Reader: chunk-data-iccp-compression-method (instance) ¶

Writer: (setf chunk-data-iccp-compression-method) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: compression-method.

Function: chunk-data-iccp-p (object) ¶

Package: pngload.
Source: chunk-types.lisp.

Reader: chunk-data-iccp-profile-name (instance) ¶

Writer: (setf chunk-data-iccp-profile-name) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: profile-name.

Reader: chunk-data-idat-data (instance) ¶

Writer: (setf chunk-data-idat-data) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: data.

Function: chunk-data-idat-p (object) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: chunk-data-iend-p (object) ¶

Package: pngload.
Source: chunk-types.lisp.

Reader: chunk-data-ihdr-bit-depth (instance) ¶

Writer: (setf chunk-data-ihdr-bit-depth) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: bit-depth.

Reader: chunk-data-ihdr-colour-type (instance) ¶

Writer: (setf chunk-data-ihdr-colour-type) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: colour-type.

Reader: chunk-data-ihdr-compression-method (instance) ¶

Writer: (setf chunk-data-ihdr-compression-method) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: compression-method.

Reader: chunk-data-ihdr-filter-method (instance) ¶

Writer: (setf chunk-data-ihdr-filter-method) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: filter-method.

Reader: chunk-data-ihdr-height (instance) ¶

Writer: (setf chunk-data-ihdr-height) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: height.

Reader: chunk-data-ihdr-interlace-method (instance) ¶

Writer: (setf chunk-data-ihdr-interlace-method) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: interlace-method.

Function: chunk-data-ihdr-p (object) ¶

Package: pngload.
Source: chunk-types.lisp.

Reader: chunk-data-ihdr-width (instance) ¶

Writer: (setf chunk-data-ihdr-width) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: width.

Reader: chunk-data-itxt-compression-flag (instance) ¶

Writer: (setf chunk-data-itxt-compression-flag) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: compression-flag.

Reader: chunk-data-itxt-compression-method (instance) ¶

Writer: (setf chunk-data-itxt-compression-method) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: compression-method.

Reader: chunk-data-itxt-keyword (instance) ¶

Writer: (setf chunk-data-itxt-keyword) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: keyword.

Reader: chunk-data-itxt-language-tag (instance) ¶

Writer: (setf chunk-data-itxt-language-tag) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: language-tag.

Function: chunk-data-itxt-p (object) ¶

Package: pngload.
Source: chunk-types.lisp.

Reader: chunk-data-itxt-text (instance) ¶

Writer: (setf chunk-data-itxt-text) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: text.

Reader: chunk-data-itxt-translated-keyword (instance) ¶

Writer: (setf chunk-data-itxt-translated-keyword) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: translated-keyword.

Function: chunk-data-offs-p (object) ¶

Package: pngload.
Source: chunk-types.lisp.

Reader: chunk-data-offs-unit-specifier (instance) ¶

Writer: (setf chunk-data-offs-unit-specifier) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: unit-specifier.

Reader: chunk-data-offs-x (instance) ¶

Writer: (setf chunk-data-offs-x) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: x.

Reader: chunk-data-offs-y (instance) ¶

Writer: (setf chunk-data-offs-y) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: y.

Reader: chunk-data-pcal-equation-type (instance) ¶

Writer: (setf chunk-data-pcal-equation-type) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: equation-type.

Reader: chunk-data-pcal-name (instance) ¶

Writer: (setf chunk-data-pcal-name) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: name.

Reader: chunk-data-pcal-original-max (instance) ¶

Writer: (setf chunk-data-pcal-original-max) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: original-max.

Reader: chunk-data-pcal-original-zero (instance) ¶

Writer: (setf chunk-data-pcal-original-zero) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: original-zero.

Function: chunk-data-pcal-p (object) ¶

Package: pngload.
Source: chunk-types.lisp.

Reader: chunk-data-pcal-parameter-count (instance) ¶

Writer: (setf chunk-data-pcal-parameter-count) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: parameter-count.

Reader: chunk-data-pcal-unit-name (instance) ¶

Writer: (setf chunk-data-pcal-unit-name) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: unit-name.

Function: chunk-data-phys-p (object) ¶

Package: pngload.
Source: chunk-types.lisp.

Reader: chunk-data-phys-pixels-per-unit-x (instance) ¶

Writer: (setf chunk-data-phys-pixels-per-unit-x) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: pixels-per-unit-x.

Reader: chunk-data-phys-pixels-per-unit-y (instance) ¶

Writer: (setf chunk-data-phys-pixels-per-unit-y) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: pixels-per-unit-y.

Reader: chunk-data-phys-unit-specifier (instance) ¶

Writer: (setf chunk-data-phys-unit-specifier) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: unit-specifier.

Function: chunk-data-plte-p (object) ¶

Package: pngload.
Source: chunk-types.lisp.

Reader: chunk-data-plte-palette (instance) ¶

Writer: (setf chunk-data-plte-palette) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: palette.

Reader: chunk-data-sbit-alpha (instance) ¶

Writer: (setf chunk-data-sbit-alpha) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: alpha.

Reader: chunk-data-sbit-blue (instance) ¶

Writer: (setf chunk-data-sbit-blue) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: blue.

Reader: chunk-data-sbit-green (instance) ¶

Writer: (setf chunk-data-sbit-green) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: green.

Reader: chunk-data-sbit-greyscale (instance) ¶

Writer: (setf chunk-data-sbit-greyscale) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: greyscale.

Function: chunk-data-sbit-p (object) ¶

Package: pngload.
Source: chunk-types.lisp.

Reader: chunk-data-sbit-red (instance) ¶

Writer: (setf chunk-data-sbit-red) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: red.

Function: chunk-data-scal-p (object) ¶

Package: pngload.
Source: chunk-types.lisp.

Reader: chunk-data-scal-pixel-height (instance) ¶

Writer: (setf chunk-data-scal-pixel-height) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: pixel-height.

Reader: chunk-data-scal-pixel-width (instance) ¶

Writer: (setf chunk-data-scal-pixel-width) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: pixel-width.

Reader: chunk-data-scal-unit-specifier (instance) ¶

Writer: (setf chunk-data-scal-unit-specifier) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: unit-specifier.

Function: chunk-data-splt-p (object) ¶

Package: pngload.
Source: chunk-types.lisp.

Reader: chunk-data-splt-palette-entries (instance) ¶

Writer: (setf chunk-data-splt-palette-entries) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: palette-entries.

Reader: chunk-data-splt-palette-name (instance) ¶

Writer: (setf chunk-data-splt-palette-name) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: palette-name.

Reader: chunk-data-splt-sample-depth (instance) ¶

Writer: (setf chunk-data-splt-sample-depth) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: sample-depth.

Function: chunk-data-srgb-p (object) ¶

Package: pngload.
Source: chunk-types.lisp.

Reader: chunk-data-srgb-rendering-intent (instance) ¶

Writer: (setf chunk-data-srgb-rendering-intent) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: rendering-intent.

Reader: chunk-data-ster-mode (instance) ¶

Writer: (setf chunk-data-ster-mode) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: mode.

Function: chunk-data-ster-p (object) ¶

Package: pngload.
Source: chunk-types.lisp.

Reader: chunk-data-text-keyword (instance) ¶

Writer: (setf chunk-data-text-keyword) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: keyword.

Function: chunk-data-text-p (object) ¶

Package: pngload.
Source: chunk-types.lisp.

Reader: chunk-data-text-text-string (instance) ¶

Writer: (setf chunk-data-text-text-string) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: text-string.

Reader: chunk-data-time-day (instance) ¶

Writer: (setf chunk-data-time-day) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: day.

Reader: chunk-data-time-hour (instance) ¶

Writer: (setf chunk-data-time-hour) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: hour.

Reader: chunk-data-time-minute (instance) ¶

Writer: (setf chunk-data-time-minute) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: minute.

Reader: chunk-data-time-month (instance) ¶

Writer: (setf chunk-data-time-month) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: month.

Function: chunk-data-time-p (object) ¶

Package: pngload.
Source: chunk-types.lisp.

Reader: chunk-data-time-second (instance) ¶

Writer: (setf chunk-data-time-second) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: second.

Reader: chunk-data-time-year (instance) ¶

Writer: (setf chunk-data-time-year) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: year.

Reader: chunk-data-trns-alpha-values (instance) ¶

Writer: (setf chunk-data-trns-alpha-values) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: alpha-values.

Reader: chunk-data-trns-blue (instance) ¶

Writer: (setf chunk-data-trns-blue) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: blue.

Reader: chunk-data-trns-green (instance) ¶

Writer: (setf chunk-data-trns-green) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: green.

Reader: chunk-data-trns-grey (instance) ¶

Writer: (setf chunk-data-trns-grey) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: grey.

Function: chunk-data-trns-p (object) ¶

Package: pngload.
Source: chunk-types.lisp.

Reader: chunk-data-trns-red (instance) ¶

Writer: (setf chunk-data-trns-red) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: red.

Function: chunk-data-unknown-p (object) ¶

Package: pngload.
Source: chunk-types.lisp.

Reader: chunk-data-ztxt-compressed-text-datastream (instance) ¶

Writer: (setf chunk-data-ztxt-compressed-text-datastream) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: compressed-text-datastream.

Reader: chunk-data-ztxt-compression-method (instance) ¶

Writer: (setf chunk-data-ztxt-compression-method) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: compression-method.

Reader: chunk-data-ztxt-keyword (instance) ¶

Writer: (setf chunk-data-ztxt-keyword) (instance) ¶

Package: pngload.
Source: chunk-types.lisp.
Target Slot: keyword.

Function: chunk-data-ztxt-p (object) ¶

Package: pngload.
Source: chunk-types.lisp.

Reader: chunk-length (instance) ¶

Writer: (setf chunk-length) (instance) ¶

Package: pngload.
Source: chunk.lisp.
Target Slot: length.

Function: chunk-p (object) ¶

Package: pngload.
Source: chunk.lisp.

Reader: chunk-type (instance) ¶

Writer: (setf chunk-type) (instance) ¶

Package: pngload.
Source: chunk.lisp.
Target Slot: type.

Function: copy-chunk (instance) ¶

Package: pngload.
Source: chunk.lisp.

Function: copy-chunk-data-bkgd (instance) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: copy-chunk-data-chrm (instance) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: copy-chunk-data-exif (instance) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: copy-chunk-data-gama (instance) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: copy-chunk-data-gifg (instance) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: copy-chunk-data-gifx (instance) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: copy-chunk-data-hist (instance) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: copy-chunk-data-iccp (instance) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: copy-chunk-data-idat (instance) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: copy-chunk-data-iend (instance) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: copy-chunk-data-ihdr (instance) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: copy-chunk-data-itxt (instance) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: copy-chunk-data-offs (instance) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: copy-chunk-data-pcal (instance) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: copy-chunk-data-phys (instance) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: copy-chunk-data-plte (instance) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: copy-chunk-data-sbit (instance) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: copy-chunk-data-scal (instance) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: copy-chunk-data-splt (instance) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: copy-chunk-data-srgb (instance) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: copy-chunk-data-ster (instance) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: copy-chunk-data-text (instance) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: copy-chunk-data-time (instance) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: copy-chunk-data-trns (instance) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: copy-chunk-data-unknown (instance) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: copy-chunk-data-ztxt (instance) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: copy-datastream (instance) ¶

Package: pngload.
Source: datastream.lisp.

Function: copy-png (instance) ¶

Package: pngload.
Source: common.lisp.

Function: copy-state (instance) ¶

Package: pngload.
Source: common.lisp.

Function: copy/2d/sub (png image-data) ¶

Package: pngload.
Source: decode.lisp.

Function: copy/pal/8 (png image-data) ¶

Package: pngload.
Source: decode.lisp.

Function: copy/pal/sub (png image-data) ¶

Package: pngload.
Source: decode.lisp.

Reader: datastream-chunks (instance) ¶

Writer: (setf datastream-chunks) (instance) ¶

Package: pngload.
Source: datastream.lisp.
Target Slot: chunks.

Function: datastream-p (object) ¶

Package: pngload.
Source: datastream.lisp.

Reader: datastream-signature (instance) ¶

Writer: (setf datastream-signature) (instance) ¶

Package: pngload.
Source: datastream.lisp.
Target Slot: signature.

Function: decode (png) ¶

Package: pngload.
Source: decode.lisp.

Function: deinterlace-adam7 (png data) ¶

Package: pngload.
Source: deinterlace.lisp.

Function: expand-gray (png) ¶

Package: pngload.
Source: png.lisp.

Function: find-chunks (png &rest chunk-types) ¶

Package: pngload.
Source: metadata.lisp.

Function: flip (png image) ¶

Package: pngload.
Source: decode.lisp.

Function: get-channel-count (png) ¶

Package: pngload.
Source: properties.lisp.

Function: get-chunk-type (chunk) ¶

Package: pngload.
Source: chunk.lisp.

Function: get-image-bytes (png) ¶

Package: pngload.
Source: decode.lisp.

Function: get-image-channels (png) ¶

Package: pngload.
Source: decode.lisp.

Function: get-image-raw-channels (png) ¶

Package: pngload.
Source: decode.lisp.

Function: get-pixel-bytes (png) ¶

Package: pngload.
Source: properties.lisp.

Function: get-sample-bytes (png) ¶

Package: pngload.
Source: properties.lisp.

Function: get-scanline-bytes (png width) ¶

Package: pngload.
Source: properties.lisp.

Function: make-chunk (&key length type data crc) ¶

Package: pngload.
Source: chunk.lisp.

Function: make-chunk-data-bkgd (&key greyscale red green blue palette-index) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: make-chunk-data-chrm (&key white-point-x white-point-y red-x red-y green-x green-y blue-x blue-y) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: make-chunk-data-exif (&key data) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: make-chunk-data-gama (&key image-gamma) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: make-chunk-data-gifg (&key disposal-method user-input-flag delay-time) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: make-chunk-data-gifx (&key application-identifier authentication-code application-data) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: make-chunk-data-hist (&key frequencies) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: make-chunk-data-iccp (&key profile-name compression-method compressed-profile) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: make-chunk-data-idat (&key data) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: make-chunk-data-iend (&key) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: make-chunk-data-ihdr (&key width height bit-depth colour-type compression-method filter-method interlace-method) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: make-chunk-data-itxt (&key keyword compression-flag compression-method language-tag translated-keyword text) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: make-chunk-data-offs (&key x y unit-specifier) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: make-chunk-data-pcal (&key name original-zero original-max equation-type parameter-count unit-name) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: make-chunk-data-phys (&key pixels-per-unit-x pixels-per-unit-y unit-specifier) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: make-chunk-data-plte (&key palette) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: make-chunk-data-sbit (&key greyscale red green blue alpha) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: make-chunk-data-scal (&key unit-specifier pixel-width pixel-height) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: make-chunk-data-splt (&key palette-name sample-depth palette-entries) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: make-chunk-data-srgb (&key rendering-intent) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: make-chunk-data-ster (&key mode) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: make-chunk-data-text (&key keyword text-string) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: make-chunk-data-time (&key year month day hour minute second) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: make-chunk-data-trns (&key grey red blue green alpha-values) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: make-chunk-data-unknown (&key) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: make-chunk-data-ztxt (&key keyword compression-method compressed-text-datastream) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: make-datastream (&key signature chunks) ¶

Package: pngload.
Source: datastream.lisp.

Function: make-grey-map (depth) ¶

Package: pngload.
Source: png.lisp.

Function: make-png (&key path state parse-tree width height bit-depth color-type data) ¶

Package: pngload.
Source: common.lisp.

Function: make-state (&key decode-data flatten flip-y use-static-vector unknown-chunk-warnings source mmap-pointer interlace-method palette transparency) ¶

Package: pngload.
Source: common.lisp.

Function: maybe-flip (png data) ¶

Package: pngload.
Source: decode.lisp.

Function: parse-all-chunks (png) ¶

Package: pngload.
Source: datastream.lisp.

Function: parse-chunk (png) ¶

Package: pngload.
Source: chunk.lisp.

Function: parse-chunk-data (png chunk) ¶

Package: pngload.
Source: chunk.lisp.

Function: parse-chunk/bkgd (png chunk1) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: parse-chunk/chrm (png chunk1) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: parse-chunk/exif (png chunk1) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: parse-chunk/gama (png chunk1) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: parse-chunk/gifg (png chunk1) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: parse-chunk/gifx (png chunk1) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: parse-chunk/hist (png chunk1) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: parse-chunk/iccp (png chunk1) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: parse-chunk/idat (png chunk1) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: parse-chunk/iend (png chunk1) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: parse-chunk/ihdr (png chunk1) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: parse-chunk/itxt (png chunk1) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: parse-chunk/offs (png chunk1) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: parse-chunk/pcal (png chunk1) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: parse-chunk/phys (png chunk1) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: parse-chunk/plte (png chunk1) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: parse-chunk/sbit (png chunk1) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: parse-chunk/scal (png chunk1) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: parse-chunk/splt (png chunk1) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: parse-chunk/srgb (png chunk1) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: parse-chunk/ster (png chunk1) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: parse-chunk/text (png chunk1) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: parse-chunk/time (png chunk1) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: parse-chunk/trns (png chunk1) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: parse-chunk/unknown (png chunk1) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: parse-chunk/ztxt (png chunk1) ¶

Package: pngload.
Source: chunk-types.lisp.

Function: parse-datastream (png) ¶

Package: pngload.
Source: datastream.lisp.

Function: parse-signature (png) ¶

Package: pngload.
Source: datastream.lisp.

Reader: parse-tree (instance) ¶

Writer: (setf parse-tree) (instance) ¶

Package: pngload.
Source: common.lisp.
Target Slot: parse-tree.

Reader: path (instance) ¶

Writer: (setf path) (instance) ¶

Package: pngload.
Source: common.lisp.
Target Slot: path.

Function: png-p (object) ¶

Package: pngload.
Source: common.lisp.

Function: source->3bz-context (png s) ¶

Package: pngload.
Source: source.lisp.

Reader: state (instance) ¶

Writer: (setf state) (instance) ¶

Package: pngload.
Source: common.lisp.
Target Slot: state.

Reader: state-decode-data (instance) ¶

Writer: (setf state-decode-data) (instance) ¶

Package: pngload.
Source: common.lisp.
Target Slot: decode-data.

Reader: state-flatten (instance) ¶

Writer: (setf state-flatten) (instance) ¶

Package: pngload.
Source: common.lisp.
Target Slot: flatten.

Reader: state-flip-y (instance) ¶

Writer: (setf state-flip-y) (instance) ¶

Package: pngload.
Source: common.lisp.
Target Slot: flip-y.

Reader: state-interlace-method (instance) ¶

Writer: (setf state-interlace-method) (instance) ¶

Package: pngload.
Source: common.lisp.
Target Slot: interlace-method.

Reader: state-mmap-pointer (instance) ¶

Writer: (setf state-mmap-pointer) (instance) ¶

Package: pngload.
Source: common.lisp.
Target Slot: mmap-pointer.

Function: state-p (object) ¶

Package: pngload.
Source: common.lisp.

Reader: state-palette (instance) ¶

Writer: (setf state-palette) (instance) ¶

Package: pngload.
Source: common.lisp.
Target Slot: palette.

Reader: state-source (instance) ¶

Writer: (setf state-source) (instance) ¶

Package: pngload.
Source: common.lisp.
Target Slot: source.

Reader: state-transparency (instance) ¶

Writer: (setf state-transparency) (instance) ¶

Package: pngload.
Source: common.lisp.
Target Slot: transparency.

Reader: state-unknown-chunk-warnings (instance) ¶

Writer: (setf state-unknown-chunk-warnings) (instance) ¶

Package: pngload.
Source: common.lisp.
Target Slot: unknown-chunk-warnings.

Reader: state-use-static-vector (instance) ¶

Writer: (setf state-use-static-vector) (instance) ¶

Package: pngload.
Source: common.lisp.
Target Slot: use-static-vector.

Function: ub32->sb32 (s) ¶

Package: pngload.
Source: source-ffi.lisp.

Function: unfilter (png data width height start) ¶

Package: pngload.
Source: decode.lisp.

Function: unfilter-row-average (y data row-start row-bytes pixel-bytes) ¶

Package: pngload.
Source: decode.lisp.

Function: unfilter-row-paeth (y data row-start row-bytes pixel-bytes) ¶

Package: pngload.
Source: decode.lisp.

Function: unfilter-row-sub (y data row-start row-bytes pixel-bytes) ¶

Package: pngload.
Source: decode.lisp.

Function: unfilter-row-up (y data row-start row-bytes pixel-bytes) ¶

Package: pngload.
Source: decode.lisp.

Function: vector-source-from-stream (stream count) ¶

Package: pngload.
Source: source.lisp.

Next: Conditions, Previous: Ordinary functions, Up: Internals [Contents][Index]

5.2.4 Generic functions

Generic Function: .source-region (source size &key no-copy &allow-other-keys) ¶

Package

Methods

Method: .source-region ((source file-stream-source) size &key no-copy) ¶

Source: source.lisp.

Method: .source-region ((source stream-source) size &key no-copy) ¶

Source: source.lisp.

Method: .source-region (source size &key &allow-other-keys) ¶

Source: source.lisp.

Generic Reader: chunk (condition) ¶

Package

Methods

Reader Method: chunk ((condition png-condition)) ¶

Source: conditions.lisp.
Target Slot: %chunk.

Generic Reader: end (object) ¶

Package

Methods

Reader Method: end ((source source)) ¶

automatically generated reader method

Source: source.lisp.
Target Slot: %end.

Generic Writer: (setf end) (object) ¶

Package

Methods

Writer Method: (setf end) ((source source)) ¶

automatically generated writer method

Source: source.lisp.
Target Slot: %end.

Generic Reader: pos (object) ¶

Package

Methods

Reader Method: pos ((source source)) ¶

automatically generated reader method

Source: source.lisp.
Target Slot: %pos.

Generic Writer: (setf pos) (object) ¶

Package

Methods

Writer Method: (setf pos) ((source source)) ¶

automatically generated writer method

Source: source.lisp.
Target Slot: %pos.

Generic Reader: source-data (object) ¶

Package

Methods

Reader Method: source-data ((source source)) ¶

automatically generated reader method

Source: source.lisp.
Target Slot: %data.

Generic Function: source-path (source) ¶

Package

Methods

Method: source-path ((source file-stream-source)) ¶

Source: source.lisp.

Method: source-path (source) ¶

Source: source.lisp.

Generic Reader: start (object) ¶

Package

Methods

Reader Method: start ((source source)) ¶

automatically generated reader method

Source: source.lisp.
Target Slot: %start.

Next: Structures, Previous: Generic functions, Up: Internals [Contents][Index]

5.2.5 Conditions

Condition: chunk-not-implemented ¶

Package: pngload.
Source: conditions.lisp.
Direct superclasses: png-warning.

Condition: file-not-found ¶

Package: pngload.
Source: conditions.lisp.
Direct superclasses: png-error.

Condition: file-too-small ¶

Package: pngload.
Source: conditions.lisp.
Direct superclasses: png-error.

Condition: invalid-png-stream ¶

Package: pngload.
Source: conditions.lisp.
Direct superclasses: png-error.

Condition: png-condition ¶

Package

Source

conditions.lisp.

Direct superclasses

condition.

Direct subclasses

png-error.
png-warning.

Direct methods

chunk.
png.

Direct slots

Slot: %png ¶

Initargs: :png
Readers: png.
Writers: This slot is read-only.

Slot: %chunk ¶

Initargs: :chunk
Readers: chunk.
Writers: This slot is read-only.

Condition: png-error ¶

Package

Source

conditions.lisp.

Direct superclasses

error.
png-condition.

Direct subclasses

file-not-found.
file-too-small.
invalid-png-stream.

Condition: png-warning ¶

Package

Source

conditions.lisp.

Direct superclasses

png-condition.
warning.

Direct subclasses

chunk-not-implemented.
unknown-chunk-detected.

Condition: unknown-chunk-detected ¶

Package: pngload.
Source: conditions.lisp.
Direct superclasses: png-warning.

Next: Classes, Previous: Conditions, Up: Internals [Contents][Index]

5.2.6 Structures

Structure: chunk ¶

Package

Source

chunk.lisp.

Direct superclasses

structure-object.

Direct methods

print-object.

Direct slots

Slot: length ¶

Package: common-lisp.
Readers: chunk-length.
Writers: (setf chunk-length).

Slot: type ¶

Package: common-lisp.
Readers: chunk-type.
Writers: (setf chunk-type).

Slot: data ¶

Readers: chunk-data.
Writers: (setf chunk-data).

Slot: crc ¶

Readers: chunk-crc.
Writers: (setf chunk-crc).

Structure: chunk-data-bkgd ¶

Package

Source

Direct superclasses

structure-object.

Direct slots

Slot: greyscale ¶

Readers: chunk-data-bkgd-greyscale.
Writers: (setf chunk-data-bkgd-greyscale).

Slot: red ¶

Readers: chunk-data-bkgd-red.
Writers: (setf chunk-data-bkgd-red).

Slot: green ¶

Readers: chunk-data-bkgd-green.
Writers: (setf chunk-data-bkgd-green).

Slot: blue ¶

Readers: chunk-data-bkgd-blue.
Writers: (setf chunk-data-bkgd-blue).

Slot: palette-index ¶

Readers: chunk-data-bkgd-palette-index.
Writers: (setf chunk-data-bkgd-palette-index).

Structure: chunk-data-chrm ¶

Package

Source

Direct superclasses

structure-object.

Direct slots

Slot: white-point-x ¶

Readers: chunk-data-chrm-white-point-x.
Writers: (setf chunk-data-chrm-white-point-x).

Slot: white-point-y ¶

Readers: chunk-data-chrm-white-point-y.
Writers: (setf chunk-data-chrm-white-point-y).

Slot: red-x ¶

Readers: chunk-data-chrm-red-x.
Writers: (setf chunk-data-chrm-red-x).

Slot: red-y ¶

Readers: chunk-data-chrm-red-y.
Writers: (setf chunk-data-chrm-red-y).

Slot: green-x ¶

Readers: chunk-data-chrm-green-x.
Writers: (setf chunk-data-chrm-green-x).

Slot: green-y ¶

Readers: chunk-data-chrm-green-y.
Writers: (setf chunk-data-chrm-green-y).

Slot: blue-x ¶

Readers: chunk-data-chrm-blue-x.
Writers: (setf chunk-data-chrm-blue-x).

Slot: blue-y ¶

Readers: chunk-data-chrm-blue-y.
Writers: (setf chunk-data-chrm-blue-y).

Structure: chunk-data-exif ¶

Package

Source

Direct superclasses

structure-object.

Direct slots

Slot: data ¶

Readers: chunk-data-exif-data.
Writers: (setf chunk-data-exif-data).

Structure: chunk-data-gama ¶

Package

Source

Direct superclasses

structure-object.

Direct slots

Slot: image-gamma ¶

Readers: chunk-data-gama-image-gamma.
Writers: (setf chunk-data-gama-image-gamma).

Structure: chunk-data-gifg ¶

Package

Source

Direct superclasses

structure-object.

Direct slots

Slot: disposal-method ¶

Readers: chunk-data-gifg-disposal-method.
Writers: (setf chunk-data-gifg-disposal-method).

Slot: user-input-flag ¶

Readers: chunk-data-gifg-user-input-flag.
Writers: (setf chunk-data-gifg-user-input-flag).

Slot: delay-time ¶

Readers: chunk-data-gifg-delay-time.
Writers: (setf chunk-data-gifg-delay-time).

Structure: chunk-data-gifx ¶

Package

Source

Direct superclasses

structure-object.

Direct slots

Slot: application-identifier ¶

Readers: chunk-data-gifx-application-identifier.
Writers: (setf chunk-data-gifx-application-identifier).

Slot: authentication-code ¶

Readers: chunk-data-gifx-authentication-code.
Writers: (setf chunk-data-gifx-authentication-code).

Slot: application-data ¶

Readers: chunk-data-gifx-application-data.
Writers: (setf chunk-data-gifx-application-data).

Structure: chunk-data-hist ¶

Package

Source

Direct superclasses

structure-object.

Direct slots

Slot: frequencies ¶

Readers: chunk-data-hist-frequencies.
Writers: (setf chunk-data-hist-frequencies).

Structure: chunk-data-iccp ¶

Package

Source

Direct superclasses

structure-object.

Direct slots

Slot: profile-name ¶

Readers: chunk-data-iccp-profile-name.
Writers: (setf chunk-data-iccp-profile-name).

Slot: compression-method ¶

Readers: chunk-data-iccp-compression-method.
Writers: (setf chunk-data-iccp-compression-method).

Slot: compressed-profile ¶

Readers: chunk-data-iccp-compressed-profile.
Writers: (setf chunk-data-iccp-compressed-profile).

Structure: chunk-data-idat ¶

Package

Source

Direct superclasses

structure-object.

Direct slots

Slot: data ¶

Readers: chunk-data-idat-data.
Writers: (setf chunk-data-idat-data).

Structure: chunk-data-iend ¶

Package: pngload.
Source: chunk-types.lisp.
Direct superclasses: structure-object.

Structure: chunk-data-ihdr ¶

Package

Source

Direct superclasses

structure-object.

Direct slots

Slot: width ¶

Readers: chunk-data-ihdr-width.
Writers: (setf chunk-data-ihdr-width).

Slot: height ¶

Readers: chunk-data-ihdr-height.
Writers: (setf chunk-data-ihdr-height).

Slot: bit-depth ¶

Readers: chunk-data-ihdr-bit-depth.
Writers: (setf chunk-data-ihdr-bit-depth).

Slot: colour-type ¶

Readers: chunk-data-ihdr-colour-type.
Writers: (setf chunk-data-ihdr-colour-type).

Slot: compression-method ¶

Readers: chunk-data-ihdr-compression-method.
Writers: (setf chunk-data-ihdr-compression-method).

Slot: filter-method ¶

Readers: chunk-data-ihdr-filter-method.
Writers: (setf chunk-data-ihdr-filter-method).

Slot: interlace-method ¶

Readers: chunk-data-ihdr-interlace-method.
Writers: (setf chunk-data-ihdr-interlace-method).

Structure: chunk-data-itxt ¶

Package

Source

Direct superclasses

structure-object.

Direct slots

Slot: keyword ¶

Package: common-lisp.
Readers: chunk-data-itxt-keyword.
Writers: (setf chunk-data-itxt-keyword).

Slot: compression-flag ¶

Readers: chunk-data-itxt-compression-flag.
Writers: (setf chunk-data-itxt-compression-flag).

Slot: compression-method ¶

Readers: chunk-data-itxt-compression-method.
Writers: (setf chunk-data-itxt-compression-method).

Slot: language-tag ¶

Readers: chunk-data-itxt-language-tag.
Writers: (setf chunk-data-itxt-language-tag).

Slot: translated-keyword ¶

Readers: chunk-data-itxt-translated-keyword.
Writers: (setf chunk-data-itxt-translated-keyword).

Slot: text ¶

Readers: chunk-data-itxt-text.
Writers: (setf chunk-data-itxt-text).

Structure: chunk-data-offs ¶

Package

Source

Direct superclasses

structure-object.

Direct slots

Slot: x ¶

Readers: chunk-data-offs-x.
Writers: (setf chunk-data-offs-x).

Slot: y ¶

Readers: chunk-data-offs-y.
Writers: (setf chunk-data-offs-y).

Slot: unit-specifier ¶

Readers: chunk-data-offs-unit-specifier.
Writers: (setf chunk-data-offs-unit-specifier).

Structure: chunk-data-pcal ¶

Package

Source

Direct superclasses

structure-object.

Direct slots

Slot: name ¶

Readers: chunk-data-pcal-name.
Writers: (setf chunk-data-pcal-name).

Slot: original-zero ¶

Readers: chunk-data-pcal-original-zero.
Writers: (setf chunk-data-pcal-original-zero).

Slot: original-max ¶

Readers: chunk-data-pcal-original-max.
Writers: (setf chunk-data-pcal-original-max).

Slot: equation-type ¶

Readers: chunk-data-pcal-equation-type.
Writers: (setf chunk-data-pcal-equation-type).

Slot: parameter-count ¶

Readers: chunk-data-pcal-parameter-count.
Writers: (setf chunk-data-pcal-parameter-count).

Slot: unit-name ¶

Readers: chunk-data-pcal-unit-name.
Writers: (setf chunk-data-pcal-unit-name).

Structure: chunk-data-phys ¶

Package

Source

Direct superclasses

structure-object.

Direct slots

Slot: pixels-per-unit-x ¶

Readers: chunk-data-phys-pixels-per-unit-x.
Writers: (setf chunk-data-phys-pixels-per-unit-x).

Slot: pixels-per-unit-y ¶

Readers: chunk-data-phys-pixels-per-unit-y.
Writers: (setf chunk-data-phys-pixels-per-unit-y).

Slot: unit-specifier ¶

Readers: chunk-data-phys-unit-specifier.
Writers: (setf chunk-data-phys-unit-specifier).

Structure: chunk-data-plte ¶

Package

Source

Direct superclasses

structure-object.

Direct slots

Slot: palette ¶

Readers: chunk-data-plte-palette.
Writers: (setf chunk-data-plte-palette).

Structure: chunk-data-sbit ¶

Package

Source

Direct superclasses

structure-object.

Direct slots

Slot: greyscale ¶

Readers: chunk-data-sbit-greyscale.
Writers: (setf chunk-data-sbit-greyscale).

Slot: red ¶

Readers: chunk-data-sbit-red.
Writers: (setf chunk-data-sbit-red).

Slot: green ¶

Readers: chunk-data-sbit-green.
Writers: (setf chunk-data-sbit-green).

Slot: blue ¶

Readers: chunk-data-sbit-blue.
Writers: (setf chunk-data-sbit-blue).

Slot: alpha ¶

Readers: chunk-data-sbit-alpha.
Writers: (setf chunk-data-sbit-alpha).

Structure: chunk-data-scal ¶

Package

Source

Direct superclasses

structure-object.

Direct slots

Slot: unit-specifier ¶

Readers: chunk-data-scal-unit-specifier.
Writers: (setf chunk-data-scal-unit-specifier).

Slot: pixel-width ¶

Readers: chunk-data-scal-pixel-width.
Writers: (setf chunk-data-scal-pixel-width).

Slot: pixel-height ¶

Readers: chunk-data-scal-pixel-height.
Writers: (setf chunk-data-scal-pixel-height).

Structure: chunk-data-splt ¶

Package

Source

Direct superclasses

structure-object.

Direct slots

Slot: palette-name ¶

Readers: chunk-data-splt-palette-name.
Writers: (setf chunk-data-splt-palette-name).

Slot: sample-depth ¶

Readers: chunk-data-splt-sample-depth.
Writers: (setf chunk-data-splt-sample-depth).

Slot: palette-entries ¶

Readers: chunk-data-splt-palette-entries.
Writers: (setf chunk-data-splt-palette-entries).

Structure: chunk-data-srgb ¶

Package

Source

Direct superclasses

structure-object.

Direct slots

Slot: rendering-intent ¶

Readers: chunk-data-srgb-rendering-intent.
Writers: (setf chunk-data-srgb-rendering-intent).

Structure: chunk-data-ster ¶

Package

Source

Direct superclasses

structure-object.

Direct slots

Slot: mode ¶

Readers: chunk-data-ster-mode.
Writers: (setf chunk-data-ster-mode).

Structure: chunk-data-text ¶

Package

Source

Direct superclasses

structure-object.

Direct slots

Slot: keyword ¶

Package: common-lisp.
Readers: chunk-data-text-keyword.
Writers: (setf chunk-data-text-keyword).

Slot: text-string ¶

Readers: chunk-data-text-text-string.
Writers: (setf chunk-data-text-text-string).

Structure: chunk-data-time ¶

Package

Source

Direct superclasses

structure-object.

Direct slots

Slot: year ¶

Readers: chunk-data-time-year.
Writers: (setf chunk-data-time-year).

Slot: month ¶

Readers: chunk-data-time-month.
Writers: (setf chunk-data-time-month).

Slot: day ¶

Readers: chunk-data-time-day.
Writers: (setf chunk-data-time-day).

Slot: hour ¶

Readers: chunk-data-time-hour.
Writers: (setf chunk-data-time-hour).

Slot: minute ¶

Readers: chunk-data-time-minute.
Writers: (setf chunk-data-time-minute).

Slot: second ¶

Package: common-lisp.
Readers: chunk-data-time-second.
Writers: (setf chunk-data-time-second).

Structure: chunk-data-trns ¶

Package

Source

Direct superclasses

structure-object.

Direct slots

Slot: grey ¶

Readers: chunk-data-trns-grey.
Writers: (setf chunk-data-trns-grey).

Slot: red ¶

Readers: chunk-data-trns-red.
Writers: (setf chunk-data-trns-red).

Slot: blue ¶

Readers: chunk-data-trns-blue.
Writers: (setf chunk-data-trns-blue).

Slot: green ¶

Readers: chunk-data-trns-green.
Writers: (setf chunk-data-trns-green).

Slot: alpha-values ¶

Readers: chunk-data-trns-alpha-values.
Writers: (setf chunk-data-trns-alpha-values).

Structure: chunk-data-unknown ¶

Package: pngload.
Source: chunk-types.lisp.
Direct superclasses: structure-object.

Structure: chunk-data-ztxt ¶

Package

Source

Direct superclasses

structure-object.

Direct slots

Slot: keyword ¶

Package: common-lisp.
Readers: chunk-data-ztxt-keyword.
Writers: (setf chunk-data-ztxt-keyword).

Slot: compression-method ¶

Readers: chunk-data-ztxt-compression-method.
Writers: (setf chunk-data-ztxt-compression-method).

Slot: compressed-text-datastream ¶

Readers: chunk-data-ztxt-compressed-text-datastream.
Writers: (setf chunk-data-ztxt-compressed-text-datastream).

Structure: datastream ¶

Package

Source

datastream.lisp.

Direct superclasses

structure-object.

Direct slots

Slot: signature ¶

Readers: datastream-signature.
Writers: (setf datastream-signature).

Slot: chunks ¶

Readers: datastream-chunks.
Writers: (setf datastream-chunks).

Structure: state ¶

Package

Source

common.lisp.

Direct superclasses

structure-object.

Direct slots

Slot: decode-data ¶

Readers: state-decode-data.
Writers: (setf state-decode-data).

Slot: flatten ¶

Readers: state-flatten.
Writers: (setf state-flatten).

Slot: flip-y ¶

Readers: state-flip-y.
Writers: (setf state-flip-y).

Slot: use-static-vector ¶

Readers: state-use-static-vector.
Writers: (setf state-use-static-vector).

Slot: unknown-chunk-warnings ¶

Readers: state-unknown-chunk-warnings.
Writers: (setf state-unknown-chunk-warnings).

Slot: source ¶

Readers: state-source.
Writers: (setf state-source).

Slot: mmap-pointer ¶

Readers: state-mmap-pointer.
Writers: (setf state-mmap-pointer).

Slot: interlace-method ¶

Readers: state-interlace-method.
Writers: (setf state-interlace-method).

Slot: palette ¶

Readers: state-palette.
Writers: (setf state-palette).

Slot: transparency ¶

Readers: state-transparency.
Writers: (setf state-transparency).

Next: Types, Previous: Structures, Up: Internals [Contents][Index]

5.2.7 Classes

Class: file-stream-source ¶

Package

Source

source.lisp.

Direct superclasses

source.

Direct methods

.source-region.
source-path.

Class: octet-pointer-source ¶

Package: pngload.
Source: source.lisp.
Direct superclasses: source.

Class: octet-vector-source ¶

Package: pngload.
Source: source.lisp.
Direct superclasses: source.

Class: source ¶

Package