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[libpng16] Restored png_get_eXIf() and png_set_eXIf() to maintain API compatability.

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This commit is contained in:
Glenn Randers-Pehrson
2017-08-02 16:48:11 -05:00
parent f8de55da04
commit 7c709f039f
9 changed files with 82 additions and 37 deletions
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20
libpng.3
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@@ -1,6 +1,6 @@
.TH LIBPNG 3 "August 2, 2017"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.32beta04
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.32beta05
.SH SYNOPSIS
\fB
#include <png.h>\fP
@@ -97,6 +97,8 @@ libpng \- Portable Network Graphics (PNG) Reference Library 1.6.32beta04
\fBpng_byte png_get_header_version (png_const_structp \fIpng_ptr\fP\fB);\fP
\fBpng_uint_32 png_get_eXIf (png_const_structp \fP\fIpng_ptr\fP\fB, png_const_infop \fP\fIinfo_ptr\fP\fB, png_bytep \fI*exif\fP\fB);\fP
\fBpng_uint_32 png_get_eXIf_1 (png_const_structp \fP\fIpng_ptr\fP\fB, png_const_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fP\fInum_exif\fP\fB, png_bytep \fI*exif\fP\fB);\fP
\fBpng_uint_32 png_get_hIST (png_const_structp \fP\fIpng_ptr\fP\fB, png_const_infop \fP\fIinfo_ptr\fP\fB, png_uint_16p \fI*hist\fP\fB);\fP
@@ -349,6 +351,8 @@ libpng \- Portable Network Graphics (PNG) Reference Library 1.6.32beta04
\fBvoid png_set_gray_to_rgb (png_structp \fIpng_ptr\fP\fB);\fP
\fBvoid png_set_eXIf (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_bytep \fIexif\fP\fB);\fP
\fBvoid png_set_eXIf_1 (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fP\fInum_exif\fP\fB, png_bytep \fIexif\fP\fB);\fP
\fBvoid png_set_hIST (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_16p \fIhist\fP\fB);\fP
@@ -514,7 +518,7 @@ Following is a copy of the libpng-manual.txt file that accompanies libpng.
.SH LIBPNG.TXT
libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.6.32beta04 - August 2, 2017
libpng version 1.6.32beta05 - August 2, 2017
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2017 Glenn Randers-Pehrson
@@ -525,7 +529,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on:
libpng versions 0.97, January 1998, through 1.6.32beta04 - August 2, 2017
libpng versions 0.97, January 1998, through 1.6.32beta05 - August 2, 2017
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2017 Glenn Randers-Pehrson
@@ -1967,6 +1971,8 @@ png_set_rgb_to_gray()).
the single transparent color for
non-paletted images (PNG_INFO_tRNS)
png_get_eXIf(png_ptr, info_ptr, &exif);
png_get_eXIf_1(png_ptr, info_ptr, &num_exif, &exif);
(PNG_INFO_eXIf)
@@ -3617,6 +3623,8 @@ width, height, bit_depth, and color_type must be the same in each call.
single transparent color for
non-paletted images (PNG_INFO_tRNS)
png_set_eXIf(png_ptr, info_ptr, exif);
png_set_eXIf_1(png_ptr, info_ptr, num_exif, exif);
exif - Exif profile (array of
@@ -5918,7 +5926,7 @@ Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
This is your unofficial assurance that libpng from version 0.71 and
upward through 1.6.32beta04 are Y2K compliant. It is my belief that earlier
upward through 1.6.32beta05 are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant.
Libpng only has two year fields. One is a 2-byte unsigned integer
@@ -6076,7 +6084,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.6.32beta04 - August 2, 2017:
Libpng version 1.6.32beta05 - August 2, 2017:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
@@ -6101,7 +6109,7 @@ this sentence.
This code is released under the libpng license.
libpng versions 1.0.7, July 1, 2000 through 1.6.32beta04, August 2, 2017 are
libpng versions 1.0.7, July 1, 2000 through 1.6.32beta05, August 2, 2017 are
Copyright (c) 2000-2002, 2004, 2006-2017 Glenn Randers-Pehrson, are
derived from libpng-1.0.6, and are distributed according to the same
disclaimer and license as libpng-1.0.6 with the following individuals