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[libpng17] Enclosed the new png_get_palette_max API

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in #ifdef PNG_GET_PALETTE_MAX_SUPPORTED
block, and revised pnglibconf.h and pnglibconf.h.prebuilt accordingly.
This commit is contained in:
Glenn Randers-Pehrson 2013-02-10 15:59:15 -06:00
parent b96b2b7e90
commit e9760e5e95
6 changed files with 68 additions and 35 deletions
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11
ANNOUNCE
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@ -1,5 +1,5 @@
Libpng 1.7.0alpha11 - February 9, 2013 Libpng 1.7.0alpha11 - February 10, 2013
This is not intended to be a public release. It will be replaced This is not intended to be a public release. It will be replaced
within a few weeks by a public version or by another test version. within a few weeks by a public version or by another test version.
@ -134,7 +134,7 @@ Version 1.7.0alpha10 [February 5, 2013]
in double quotes unless it is to be macro substituted the fix should work in double quotes unless it is to be macro substituted the fix should work
everywhere. everywhere.
Version 1.7.0alpha11 [February 9, 2013] Version 1.7.0alpha11 [February 10, 2013]
Enable parallel tests and rearrange TESTS order to take advantage of Enable parallel tests and rearrange TESTS order to take advantage of
the massive speed improvements use a make capable of parallel builds the massive speed improvements use a make capable of parallel builds
on a multi-CPU machine and pass the right arguments to make (-j10000 on a multi-CPU machine and pass the right arguments to make (-j10000
@ -160,6 +160,13 @@ Version 1.7.0alpha11 [February 9, 2013]
unpredictable depending on the order make chooses to build pngprefix.h and unpredictable depending on the order make chooses to build pngprefix.h and
pnglibconf.h, often the error goes unnoticed because there is a system pnglibconf.h, often the error goes unnoticed because there is a system
pnglibconf.h to use instead. pnglibconf.h to use instead.
Accept "," as a separator in pnglibconf.dfa and allow for
continuation lines. This adds to the syntax of "option" and "chunk" lines,
allowing the elements to be separated by a "," at the end of an element and
interpreting a "," at end of line as a continuation - so the following line
is read. The new syntax is optional and solely provided for readability.
Enclosed the new png_get_palette_max in #ifdef PNG_GET_PALETTE_MAX_SUPPORTED
block, and revised pnglibconf.h and pnglibconf.h.prebuilt accordingly.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit (subscription required; visit

9
CHANGES
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@ -4420,7 +4420,7 @@ Version 1.7.0alpha10 [February 5, 2013]
in double quotes unless it is to be macro substituted the fix should work in double quotes unless it is to be macro substituted the fix should work
everywhere. everywhere.
Version 1.7.0alpha11 [February 9, 2013] Version 1.7.0alpha11 [February 10, 2013]
Enable parallel tests and rearrange TESTS order to take advantage of Enable parallel tests and rearrange TESTS order to take advantage of
the massive speed improvements use a make capable of parallel builds the massive speed improvements use a make capable of parallel builds
on a multi-CPU machine and pass the right arguments to make (-j10000 on a multi-CPU machine and pass the right arguments to make (-j10000
@ -4446,6 +4446,13 @@ Version 1.7.0alpha11 [February 9, 2013]
unpredictable depending on the order make chooses to build pngprefix.h and unpredictable depending on the order make chooses to build pngprefix.h and
pnglibconf.h, often the error goes unnoticed because there is a system pnglibconf.h, often the error goes unnoticed because there is a system
pnglibconf.h to use instead. pnglibconf.h to use instead.
Accept "," as a separator in pnglibconf.dfa and allow for
continuation lines. This adds to the syntax of "option" and "chunk" lines,
allowing the elements to be separated by a "," at the end of an element and
interpreting a "," at end of line as a continuation - so the following line
is read. The new syntax is optional and solely provided for readability.
Enclosed the new png_get_palette_max in #ifdef PNG_GET_PALETTE_MAX_SUPPORTED
block, and revised pnglibconf.h and pnglibconf.h.prebuilt accordingly.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit (subscription required; visit

13
png.h
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@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library /* png.h - header file for PNG reference library
* *
* libpng version 1.7.0alpha11 - February 8, 2013 * libpng version 1.7.0alpha11 - February 10, 2013
* Copyright (c) 1998-2013 Glenn Randers-Pehrson * Copyright (c) 1998-2013 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@ -11,7 +11,7 @@
* Authors and maintainers: * Authors and maintainers:
* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat * libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
* libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger * libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
* libpng versions 0.97, January 1998, through 1.7.0alpha11 - February 8, 2013: Glenn * libpng versions 0.97, January 1998, through 1.7.0alpha11 - February 10, 2013: Glenn
* See also "Contributing Authors", below. * See also "Contributing Authors", below.
* *
* Note about libpng version numbers: * Note about libpng version numbers:
@ -199,7 +199,7 @@
* *
* This code is released under the libpng license. * This code is released under the libpng license.
* *
* libpng versions 1.2.6, August 15, 2004, through 1.7.0alpha11, February 8, 2013, are * libpng versions 1.2.6, August 15, 2004, through 1.7.0alpha11, February 10, 2013, are
* Copyright (c) 2004, 2006-2013 Glenn Randers-Pehrson, and are * Copyright (c) 2004, 2006-2013 Glenn Randers-Pehrson, and are
* distributed according to the same disclaimer and license as libpng-1.2.5 * distributed according to the same disclaimer and license as libpng-1.2.5
* with the following individual added to the list of Contributing Authors: * with the following individual added to the list of Contributing Authors:
@ -311,7 +311,7 @@
* Y2K compliance in libpng: * Y2K compliance in libpng:
* ========================= * =========================
* *
* February 8, 2013 * February 10, 2013
* *
* Since the PNG Development group is an ad-hoc body, we can't make * Since the PNG Development group is an ad-hoc body, we can't make
* an official declaration. * an official declaration.
@ -379,7 +379,7 @@
/* Version information for png.h - this should match the version in png.c */ /* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.7.0alpha11" #define PNG_LIBPNG_VER_STRING "1.7.0alpha11"
#define PNG_HEADER_VERSION_STRING \ #define PNG_HEADER_VERSION_STRING \
" libpng version 1.7.0alpha11 - February 8, 2013\n" " libpng version 1.7.0alpha11 - February 10, 2013\n"
#define PNG_LIBPNG_VER_SONUM 17 #define PNG_LIBPNG_VER_SONUM 17
#define PNG_LIBPNG_VER_DLLNUM 17 #define PNG_LIBPNG_VER_DLLNUM 17
@ -3208,9 +3208,12 @@ PNG_EXPORT(240, int, png_image_write_to_stdio, (png_imagep image, FILE *file,
defined(PNG_WRITE_CHECK_FOR_INVALID_INDEX_SUPPORTED) defined(PNG_WRITE_CHECK_FOR_INVALID_INDEX_SUPPORTED)
PNG_EXPORT(242, void, png_set_check_for_invalid_index, PNG_EXPORT(242, void, png_set_check_for_invalid_index,
(png_structrp png_ptr, int allowed)); (png_structrp png_ptr, int allowed));
#if defined(PNG_READ_GET_PALETTE_MAX_SUPPORTED) || \
defined(PNG_READ_GET_PALETTE_MAX_SUPPORTED)
PNG_EXPORT(243, int, png_get_palette_max, (png_const_structrp png_ptr, PNG_EXPORT(243, int, png_get_palette_max, (png_const_structrp png_ptr,
png_const_inforp info_ptr)); png_const_inforp info_ptr));
#endif #endif
#endif
/* Maintainer: Put new public prototypes here ^, in libpng.3, and project /* Maintainer: Put new public prototypes here ^, in libpng.3, and project
* defs * defs

2
pngget.c
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@ -1163,6 +1163,7 @@ png_get_io_chunk_type (png_const_structrp png_ptr)
#endif /* ?PNG_IO_STATE_SUPPORTED */ #endif /* ?PNG_IO_STATE_SUPPORTED */
#ifdef PNG_CHECK_FOR_INVALID_INDEX_SUPPORTED #ifdef PNG_CHECK_FOR_INVALID_INDEX_SUPPORTED
#ifdef PNG_GET_PALETTE_MAX_SUPPORTED
int PNGAPI int PNGAPI
png_get_palette_max(png_const_structrp png_ptr, png_const_inforp info_ptr) png_get_palette_max(png_const_structrp png_ptr, png_const_inforp info_ptr)
{ {
@ -1172,5 +1173,6 @@ png_get_palette_max(png_const_structrp png_ptr, png_const_inforp info_ptr)
return (-1); return (-1);
} }
#endif #endif
#endif
#endif /* PNG_READ_SUPPORTED || PNG_WRITE_SUPPORTED */ #endif /* PNG_READ_SUPPORTED || PNG_WRITE_SUPPORTED */

63
scripts/pnglibconf.dfa
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@ -39,6 +39,11 @@ file pnglibconf.h scripts/pnglibconf.dfa PNGLCONF_H
# used as given (e.g. enables GAMMA just expands to that on the # used as given (e.g. enables GAMMA just expands to that on the
# correspond READ_name and WRITE_name lines.) # correspond READ_name and WRITE_name lines.)
# #
# "," may be used to separate options on an 'option' line and is ignored; it
# doesn't change the meaning of the line. (NOT setting, where "," becomes
# part of the setting!) A comma at the end of an option line causes a
# continuation (the next line is included in the option too.)
#
# Note that the 'on' and 'off' keywords, while valid on both option # Note that the 'on' and 'off' keywords, while valid on both option
# and chunk, should not be used in this file because they force the # and chunk, should not be used in this file because they force the
# relevant options on or off. # relevant options on or off.
@ -416,12 +421,12 @@ option READ_TRANSFORMS requires READ
# If you handle gamma issues outside libpng then you do not need the libpng # If you handle gamma issues outside libpng then you do not need the libpng
# gamma processing; and it is an enormous waste of space. You just need to # gamma processing; and it is an enormous waste of space. You just need to
# remove the use of libpng APIs that depend on it. # remove the use of libpng APIs that depend on it.
option READ_GAMMA requires READ_TRANSFORMS READ_gAMA option READ_GAMMA requires READ_TRANSFORMS, READ_gAMA
option READ_ALPHA_MODE requires READ_TRANSFORMS READ_GAMMA option READ_ALPHA_MODE requires READ_TRANSFORMS, READ_GAMMA
option READ_BACKGROUND requires READ_TRANSFORMS READ_STRIP_ALPHA READ_GAMMA option READ_BACKGROUND requires READ_TRANSFORMS, READ_STRIP_ALPHA, READ_GAMMA
option READ_BGR requires READ_TRANSFORMS option READ_BGR requires READ_TRANSFORMS
option READ_EXPAND_16 requires READ_TRANSFORMS READ_16BIT READ_EXPAND option READ_EXPAND_16 requires READ_TRANSFORMS, READ_16BIT, READ_EXPAND
option READ_EXPAND requires READ_TRANSFORMS option READ_EXPAND requires READ_TRANSFORMS
option READ_FILLER requires READ_TRANSFORMS option READ_FILLER requires READ_TRANSFORMS
option READ_GRAY_TO_RGB requires READ_TRANSFORMS option READ_GRAY_TO_RGB requires READ_TRANSFORMS
@ -429,13 +434,13 @@ option READ_INVERT_ALPHA requires READ_TRANSFORMS
option READ_INVERT requires READ_TRANSFORMS option READ_INVERT requires READ_TRANSFORMS
option READ_PACK requires READ_TRANSFORMS option READ_PACK requires READ_TRANSFORMS
option READ_PACKSWAP requires READ_TRANSFORMS option READ_PACKSWAP requires READ_TRANSFORMS
option READ_RGB_TO_GRAY requires READ_TRANSFORMS READ_GAMMA option READ_RGB_TO_GRAY requires READ_TRANSFORMS, READ_GAMMA
option READ_SCALE_16_TO_8 requires READ_TRANSFORMS option READ_SCALE_16_TO_8 requires READ_TRANSFORMS
option READ_SHIFT requires READ_TRANSFORMS option READ_SHIFT requires READ_TRANSFORMS
option READ_STRIP_16_TO_8 requires READ_TRANSFORMS option READ_STRIP_16_TO_8 requires READ_TRANSFORMS
option READ_STRIP_ALPHA requires READ_TRANSFORMS option READ_STRIP_ALPHA requires READ_TRANSFORMS
option READ_SWAP_ALPHA requires READ_TRANSFORMS option READ_SWAP_ALPHA requires READ_TRANSFORMS
option READ_SWAP requires READ_TRANSFORMS READ_16BIT option READ_SWAP requires READ_TRANSFORMS, READ_16BIT
option READ_USER_TRANSFORM requires READ_TRANSFORMS option READ_USER_TRANSFORM requires READ_TRANSFORMS
option PROGRESSIVE_READ requires READ option PROGRESSIVE_READ requires READ
@ -474,7 +479,7 @@ option WRITE_TRANSFORMS requires WRITE
option WRITE_SHIFT requires WRITE_TRANSFORMS option WRITE_SHIFT requires WRITE_TRANSFORMS
option WRITE_PACK requires WRITE_TRANSFORMS option WRITE_PACK requires WRITE_TRANSFORMS
option WRITE_BGR requires WRITE_TRANSFORMS option WRITE_BGR requires WRITE_TRANSFORMS
option WRITE_SWAP requires WRITE_TRANSFORMS WRITE_16BIT option WRITE_SWAP requires WRITE_TRANSFORMS, WRITE_16BIT
option WRITE_PACKSWAP requires WRITE_TRANSFORMS option WRITE_PACKSWAP requires WRITE_TRANSFORMS
option WRITE_INVERT requires WRITE_TRANSFORMS option WRITE_INVERT requires WRITE_TRANSFORMS
option WRITE_FILLER requires WRITE_TRANSFORMS option WRITE_FILLER requires WRITE_TRANSFORMS
@ -496,8 +501,8 @@ option WRITE_FLUSH requires WRITE
# Note: these can be turned off explicitly if not required by the # Note: these can be turned off explicitly if not required by the
# apps implementing the user transforms # apps implementing the user transforms
option USER_TRANSFORM_PTR if READ_USER_TRANSFORM WRITE_USER_TRANSFORM option USER_TRANSFORM_PTR if READ_USER_TRANSFORM, WRITE_USER_TRANSFORM
option USER_TRANSFORM_INFO if READ_USER_TRANSFORM WRITE_USER_TRANSFORM option USER_TRANSFORM_INFO if READ_USER_TRANSFORM, WRITE_USER_TRANSFORM
# This enables API to set compression parameters for compressing # This enables API to set compression parameters for compressing
# non-IDAT chunks (zTXt, iTXt, iCCP, and unknown chunks). This feature # non-IDAT chunks (zTXt, iTXt, iCCP, and unknown chunks). This feature
@ -690,7 +695,7 @@ chunk bKGD
chunk cHRM enables COLORSPACE chunk cHRM enables COLORSPACE
chunk gAMA enables GAMMA chunk gAMA enables GAMMA
chunk hIST chunk hIST
chunk iCCP enables COLORSPACE GAMMA chunk iCCP enables COLORSPACE, GAMMA
chunk iTXt chunk iTXt
chunk oFFs chunk oFFs
chunk pCAL chunk pCAL
@ -698,7 +703,7 @@ chunk pHYs
chunk sBIT chunk sBIT
chunk sCAL chunk sCAL
chunk sPLT chunk sPLT
chunk sRGB enables COLORSPACE GAMMA chunk sRGB enables COLORSPACE, GAMMA
chunk tEXt requires TEXT chunk tEXt requires TEXT
chunk tIME chunk tIME
chunk tRNS chunk tRNS
@ -728,7 +733,7 @@ option WRITE_UNKNOWN_CHUNKS enables STORE_UNKNOWN_CHUNKS
# to png_get_unknown_chunks, the application must call # to png_get_unknown_chunks, the application must call
# png_set_keep_unknown_chunks to cause this to actually happen (see png.h) # png_set_keep_unknown_chunks to cause this to actually happen (see png.h)
option SAVE_UNKNOWN_CHUNKS requires READ requires SET_UNKNOWN_CHUNKS option SAVE_UNKNOWN_CHUNKS requires READ requires SET_UNKNOWN_CHUNKS
option SAVE_UNKNOWN_CHUNKS enables READ_UNKNOWN_CHUNKS STORE_UNKNOWN_CHUNKS option SAVE_UNKNOWN_CHUNKS enables READ_UNKNOWN_CHUNKS, STORE_UNKNOWN_CHUNKS
# The second approach is to use an application provided callback to process the # The second approach is to use an application provided callback to process the
# chunks, the callback can either handle the chunk entirely itself or request # chunks, the callback can either handle the chunk entirely itself or request
@ -736,8 +741,8 @@ option SAVE_UNKNOWN_CHUNKS enables READ_UNKNOWN_CHUNKS STORE_UNKNOWN_CHUNKS
# #
# Note that there is no 'WRITE_USER_CHUNKS' so the USER_CHUNKS option is always # Note that there is no 'WRITE_USER_CHUNKS' so the USER_CHUNKS option is always
# the same as READ_USER_CHUNKS at present # the same as READ_USER_CHUNKS at present
option READ_USER_CHUNKS requires READ requires UNKNOWN_CHUNKS option READ_USER_CHUNKS requires READ, UNKNOWN_CHUNKS
option READ_USER_CHUNKS enables READ_UNKNOWN_CHUNKS USER_CHUNKS option READ_USER_CHUNKS enables READ_UNKNOWN_CHUNKS, USER_CHUNKS
# Two further options are provided to allow detailed control of the handling. # Two further options are provided to allow detailed control of the handling.
# The first enables png_set_keep_unknown_chunks; this allows the default to be # The first enables png_set_keep_unknown_chunks; this allows the default to be
@ -804,17 +809,22 @@ option INFO_IMAGE
option CHECK_FOR_INVALID_INDEX enables READ_CHECK_FOR_INVALID_INDEX option CHECK_FOR_INVALID_INDEX enables READ_CHECK_FOR_INVALID_INDEX
option CHECK_FOR_INVALID_INDEX enables WRITE_CHECK_FOR_INVALID_INDEX option CHECK_FOR_INVALID_INDEX enables WRITE_CHECK_FOR_INVALID_INDEX
option READ_CHECK_FOR_INVALID_INDEX requires READ CHECK_FOR_INVALID_INDEX option READ_CHECK_FOR_INVALID_INDEX requires READ, CHECK_FOR_INVALID_INDEX
option WRITE_CHECK_FOR_INVALID_INDEX requires WRITE CHECK_FOR_INVALID_INDEX option WRITE_CHECK_FOR_INVALID_INDEX requires WRITE, CHECK_FOR_INVALID_INDEX
# added at libpng-1.5.15
option GET_PALETTE_MAX enables READ_GET_PALETTE_MAX
option GET_PALETTE_MAX enables WRITE_GET_PALETTE_MAX
option READ_GET_PALETTE_MAX requires CHECK_FOR_INVALID_INDEX
option WRITE_GET_PALETTE_MAX requires CHECK_FOR_INVALID_INDEX
# Simplified API options (added at libpng-1.6.0) # Simplified API options (added at libpng-1.6.0)
# Read: # Read:
option SIMPLIFIED_READ requires SEQUENTIAL_READ READ_TRANSFORMS SETJMP option SIMPLIFIED_READ,
option SIMPLIFIED_READ requires BENIGN_ERRORS READ_GAMMA requires SEQUENTIAL_READ READ_TRANSFORMS, SETJMP, BENIGN_ERRORS READ_GAMMA,
option SIMPLIFIED_READ enables READ_EXPAND READ_16BIT READ_EXPAND_16 enables READ_EXPAND, READ_16BIT READ_EXPAND_16, READ_SCALE_16_TO_8,
option SIMPLIFIED_READ enables READ_SCALE_16_TO_8 READ_RGB_TO_GRAY READ_RGB_TO_GRAY, READ_ALPHA_MODE READ_BACKGROUND READ_STRIP_ALPHA,
option SIMPLIFIED_READ enables READ_ALPHA_MODE READ_BACKGROUND READ_STRIP_ALPHA READ_FILLER, READ_SWAP
option SIMPLIFIED_READ enables READ_FILLER READ_SWAP
option SIMPLIFIED_READ_AFIRST requires SIMPLIFIED_READ disabled option SIMPLIFIED_READ_AFIRST requires SIMPLIFIED_READ disabled
option READ_SWAP_ALPHA enables SIMPLIFIED_READ_AFIRST option READ_SWAP_ALPHA enables SIMPLIFIED_READ_AFIRST
@ -823,8 +833,9 @@ option SIMPLIFIED_READ_BGR requires SIMPLIFIED_READ disabled
option READ_BGR enables SIMPLIFIED_READ_BGR option READ_BGR enables SIMPLIFIED_READ_BGR
# Write: # Write:
option SIMPLIFIED_WRITE requires WRITE STDIO SETJMP option SIMPLIFIED_WRITE,
option SIMPLIFIED_WRITE enables WRITE_SWAP WRITE_gAMA WRITE_sRGB WRITE_cHRM requires WRITE STDIO, SETJMP,
enables WRITE_SWAP WRITE_gAMA, WRITE_sRGB WRITE_cHRM
option SIMPLIFIED_WRITE_AFIRST requires SIMPLIFIED_WRITE disabled option SIMPLIFIED_WRITE_AFIRST requires SIMPLIFIED_WRITE disabled
option WRITE_SWAP_ALPHA enables SIMPLIFIED_WRITE_AFIRST option WRITE_SWAP_ALPHA enables SIMPLIFIED_WRITE_AFIRST
@ -833,5 +844,5 @@ option SIMPLIFIED_WRITE_BGR requires SIMPLIFIED_WRITE disabled
option WRITE_BGR enables SIMPLIFIED_WRITE_BGR option WRITE_BGR enables SIMPLIFIED_WRITE_BGR
# Formats: # Formats:
option FORMAT_AFIRST if SIMPLIFIED_READ_AFIRST SIMPLIFIED_WRITE_AFIRST option FORMAT_AFIRST if SIMPLIFIED_READ_AFIRST, SIMPLIFIED_WRITE_AFIRST
option FORMAT_BGR if SIMPLIFIED_READ_BGR SIMPLIFIED_WRITE_BGR option FORMAT_BGR if SIMPLIFIED_READ_BGR, SIMPLIFIED_WRITE_BGR

5
scripts/pnglibconf.h.prebuilt
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@ -1,6 +1,6 @@
/* pnglibconf.h - library build configuration */ /* pnglibconf.h - library build configuration */
/* libpng version 1.7.0alpha11 - February 8, 2013 */ /* libpng version 1.7.0alpha11 - February 10, 2013 */
/* Copyright (c) 1998-2013 Glenn Randers-Pehrson */ /* Copyright (c) 1998-2013 Glenn Randers-Pehrson */
@ -57,6 +57,7 @@
#define PNG_FORMAT_AFIRST_SUPPORTED #define PNG_FORMAT_AFIRST_SUPPORTED
#define PNG_FORMAT_BGR_SUPPORTED #define PNG_FORMAT_BGR_SUPPORTED
#define PNG_GAMMA_SUPPORTED #define PNG_GAMMA_SUPPORTED
#define PNG_GET_PALETTE_MAX_SUPPORTED
#define PNG_HANDLE_AS_UNKNOWN_SUPPORTED #define PNG_HANDLE_AS_UNKNOWN_SUPPORTED
#define PNG_INCH_CONVERSIONS_SUPPORTED #define PNG_INCH_CONVERSIONS_SUPPORTED
#define PNG_INFO_IMAGE_SUPPORTED #define PNG_INFO_IMAGE_SUPPORTED
@ -76,6 +77,7 @@
#define PNG_READ_EXPAND_SUPPORTED #define PNG_READ_EXPAND_SUPPORTED
#define PNG_READ_FILLER_SUPPORTED #define PNG_READ_FILLER_SUPPORTED
#define PNG_READ_GAMMA_SUPPORTED #define PNG_READ_GAMMA_SUPPORTED
#define PNG_READ_GET_PALETTE_MAX_SUPPORTED
#define PNG_READ_GRAY_TO_RGB_SUPPORTED #define PNG_READ_GRAY_TO_RGB_SUPPORTED
#define PNG_READ_INTERLACING_SUPPORTED #define PNG_READ_INTERLACING_SUPPORTED
#define PNG_READ_INT_FUNCTIONS_SUPPORTED #define PNG_READ_INT_FUNCTIONS_SUPPORTED
@ -148,6 +150,7 @@
#define PNG_WRITE_FILLER_SUPPORTED #define PNG_WRITE_FILLER_SUPPORTED
#define PNG_WRITE_FILTER_SUPPORTED #define PNG_WRITE_FILTER_SUPPORTED
#define PNG_WRITE_FLUSH_SUPPORTED #define PNG_WRITE_FLUSH_SUPPORTED
#define PNG_WRITE_GET_PALETTE_MAX_SUPPORTED
#define PNG_WRITE_INTERLACING_SUPPORTED #define PNG_WRITE_INTERLACING_SUPPORTED
#define PNG_WRITE_INT_FUNCTIONS_SUPPORTED #define PNG_WRITE_INT_FUNCTIONS_SUPPORTED
#define PNG_WRITE_INVERT_ALPHA_SUPPORTED #define PNG_WRITE_INVERT_ALPHA_SUPPORTED