mirror of
https://git.code.sf.net/p/libpng/code.git
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[libpng16] Imported from libpng-1.6.0beta21.tar
This commit is contained in:
4
LICENSE
4
LICENSE
@@ -10,7 +10,7 @@ this sentence.
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This code is released under the libpng license.
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This code is released under the libpng license.
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libpng versions 1.2.6, August 15, 2004, through 1.6.0beta21, March 29, 2012, are
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libpng versions 1.2.6, August 15, 2004, through 1.6.0beta21, April 27, 2012, are
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Copyright (c) 2004, 2006-2011 Glenn Randers-Pehrson, and are
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Copyright (c) 2004, 2006-2011 Glenn Randers-Pehrson, and are
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distributed according to the same disclaimer and license as libpng-1.2.5
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distributed according to the same disclaimer and license as libpng-1.2.5
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with the following individual added to the list of Contributing Authors
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with the following individual added to the list of Contributing Authors
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@@ -108,4 +108,4 @@ certification mark of the Open Source Initiative.
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Glenn Randers-Pehrson
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Glenn Randers-Pehrson
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glennrp at users.sourceforge.net
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glennrp at users.sourceforge.net
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March 29, 2012
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April 27, 2012
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2
README
2
README
@@ -1,4 +1,4 @@
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README for libpng version 1.6.0beta21 - March 29, 2012 (shared library 16.0)
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README for libpng version 1.6.0beta21 - April 27, 2012 (shared library 16.0)
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See the note about version numbers near the top of png.h
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See the note about version numbers near the top of png.h
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See INSTALL for instructions on how to install libpng.
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See INSTALL for instructions on how to install libpng.
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@@ -1,6 +1,6 @@
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libpng-manual.txt - A description on how to use and modify libpng
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libpng-manual.txt - A description on how to use and modify libpng
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libpng version 1.6.0beta21 - March 29, 2012
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libpng version 1.6.0beta21 - April 27, 2012
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Updated and distributed by Glenn Randers-Pehrson
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Updated and distributed by Glenn Randers-Pehrson
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<glennrp at users.sourceforge.net>
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<glennrp at users.sourceforge.net>
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Copyright (c) 1998-2011 Glenn Randers-Pehrson
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Copyright (c) 1998-2011 Glenn Randers-Pehrson
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@@ -11,7 +11,7 @@ libpng-manual.txt - A description on how to use and modify libpng
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Based on:
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Based on:
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libpng versions 0.97, January 1998, through 1.6.0beta21 - March 29, 2012
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libpng versions 0.97, January 1998, through 1.6.0beta21 - April 27, 2012
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Updated and distributed by Glenn Randers-Pehrson
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Updated and distributed by Glenn Randers-Pehrson
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Copyright (c) 1998-2011 Glenn Randers-Pehrson
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Copyright (c) 1998-2011 Glenn Randers-Pehrson
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@@ -822,7 +822,7 @@ the screen_gamma value. Pixels with alpha less than 1.0
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will still have linear components.
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will still have linear components.
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Use this format if you have control over your
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Use this format if you have control over your
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compositing software and do don't do other arithmetic
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compositing software and so don't do other arithmetic
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(such as scaling) on the data you get from libpng. Your
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(such as scaling) on the data you get from libpng. Your
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compositing software can simply copy opaque pixels to
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compositing software can simply copy opaque pixels to
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the output but still has linear values for the
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the output but still has linear values for the
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@@ -1153,6 +1153,15 @@ data has been read, or zero if it is missing. The parameters to the
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png_get_<chunk> are set directly if they are simple data types, or a
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png_get_<chunk> are set directly if they are simple data types, or a
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pointer into the info_ptr is returned for any complex types.
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pointer into the info_ptr is returned for any complex types.
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The colorspace data from gAMA, cHRM, sRGB, iCCP, and sBIT chunks
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is simply returned to give the application information about how the
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image was encoded. Libpng itself only does transformations using the file
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gamma when combining semitransparent pixels with the background color, and,
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since libpng-1.6.0, when converting between 8-bit sRGB and 16-bit linear pixels
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within the simplified API. Libpng also uses the file gamma when converting
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RGB to gray, beginning with libpng-1.0.5, if the application calls
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png_set_rgb_to_gray()).
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png_get_PLTE(png_ptr, info_ptr, &palette,
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png_get_PLTE(png_ptr, info_ptr, &palette,
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&num_palette);
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&num_palette);
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@@ -5003,7 +5012,7 @@ Other rules can be inferred by inspecting the libpng source.
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XVI. Y2K Compliance in libpng
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XVI. Y2K Compliance in libpng
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March 29, 2012
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April 27, 2012
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Since the PNG Development group is an ad-hoc body, we can't make
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Since the PNG Development group is an ad-hoc body, we can't make
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an official declaration.
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an official declaration.
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25
libpng.3
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libpng.3
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.TH LIBPNG 3 "March 29, 2012"
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.TH LIBPNG 3 "April 27, 2012"
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.SH NAME
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.SH NAME
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libpng \- Portable Network Graphics (PNG) Reference Library 1.6.0beta21
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libpng \- Portable Network Graphics (PNG) Reference Library 1.6.0beta21
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.SH SYNOPSIS
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.SH SYNOPSIS
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@@ -1007,7 +1007,7 @@ Following is a copy of the libpng-manual.txt file that accompanies libpng.
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.SH LIBPNG.TXT
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.SH LIBPNG.TXT
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libpng-manual.txt - A description on how to use and modify libpng
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libpng-manual.txt - A description on how to use and modify libpng
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libpng version 1.6.0beta21 - March 29, 2012
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libpng version 1.6.0beta21 - April 27, 2012
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Updated and distributed by Glenn Randers-Pehrson
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Updated and distributed by Glenn Randers-Pehrson
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<glennrp at users.sourceforge.net>
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<glennrp at users.sourceforge.net>
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Copyright (c) 1998-2011 Glenn Randers-Pehrson
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Copyright (c) 1998-2011 Glenn Randers-Pehrson
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@@ -1018,7 +1018,7 @@ libpng-manual.txt - A description on how to use and modify libpng
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Based on:
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Based on:
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libpng versions 0.97, January 1998, through 1.6.0beta21 - March 29, 2012
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libpng versions 0.97, January 1998, through 1.6.0beta21 - April 27, 2012
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Updated and distributed by Glenn Randers-Pehrson
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Updated and distributed by Glenn Randers-Pehrson
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Copyright (c) 1998-2011 Glenn Randers-Pehrson
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Copyright (c) 1998-2011 Glenn Randers-Pehrson
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@@ -1829,7 +1829,7 @@ the screen_gamma value. Pixels with alpha less than 1.0
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will still have linear components.
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will still have linear components.
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Use this format if you have control over your
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Use this format if you have control over your
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compositing software and do don't do other arithmetic
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compositing software and so don't do other arithmetic
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(such as scaling) on the data you get from libpng. Your
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(such as scaling) on the data you get from libpng. Your
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compositing software can simply copy opaque pixels to
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compositing software can simply copy opaque pixels to
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the output but still has linear values for the
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the output but still has linear values for the
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@@ -2160,6 +2160,15 @@ data has been read, or zero if it is missing. The parameters to the
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png_get_<chunk> are set directly if they are simple data types, or a
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png_get_<chunk> are set directly if they are simple data types, or a
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pointer into the info_ptr is returned for any complex types.
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pointer into the info_ptr is returned for any complex types.
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The colorspace data from gAMA, cHRM, sRGB, iCCP, and sBIT chunks
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is simply returned to give the application information about how the
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image was encoded. Libpng itself only does transformations using the file
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gamma when combining semitransparent pixels with the background color, and,
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since libpng-1.6.0, when converting between 8-bit sRGB and 16-bit linear pixels
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within the simplified API. Libpng also uses the file gamma when converting
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RGB to gray, beginning with libpng-1.0.5, if the application calls
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png_set_rgb_to_gray()).
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png_get_PLTE(png_ptr, info_ptr, &palette,
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png_get_PLTE(png_ptr, info_ptr, &palette,
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&num_palette);
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&num_palette);
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@@ -6011,7 +6020,7 @@ Other rules can be inferred by inspecting the libpng source.
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.SH XVI. Y2K Compliance in libpng
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.SH XVI. Y2K Compliance in libpng
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March 29, 2012
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April 27, 2012
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Since the PNG Development group is an ad-hoc body, we can't make
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Since the PNG Development group is an ad-hoc body, we can't make
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an official declaration.
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an official declaration.
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@@ -6279,7 +6288,7 @@ possible without all of you.
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Thanks to Frank J. T. Wojcik for helping with the documentation.
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Thanks to Frank J. T. Wojcik for helping with the documentation.
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Libpng version 1.6.0beta21 - March 29, 2012:
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Libpng version 1.6.0beta21 - April 27, 2012:
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Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
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Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
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Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
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Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
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@@ -6302,7 +6311,7 @@ this sentence.
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This code is released under the libpng license.
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This code is released under the libpng license.
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libpng versions 1.2.6, August 15, 2004, through 1.6.0beta21, March 29, 2012, are
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libpng versions 1.2.6, August 15, 2004, through 1.6.0beta21, April 27, 2012, are
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Copyright (c) 2004,2006-2007 Glenn Randers-Pehrson, and are
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Copyright (c) 2004,2006-2007 Glenn Randers-Pehrson, and are
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distributed according to the same disclaimer and license as libpng-1.2.5
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distributed according to the same disclaimer and license as libpng-1.2.5
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with the following individual added to the list of Contributing Authors
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with the following individual added to the list of Contributing Authors
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@@ -6401,7 +6410,7 @@ certification mark of the Open Source Initiative.
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Glenn Randers-Pehrson
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Glenn Randers-Pehrson
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glennrp at users.sourceforge.net
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glennrp at users.sourceforge.net
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March 29, 2012
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April 27, 2012
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.\" end of man page
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.\" end of man page
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@@ -1,4 +1,4 @@
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.TH LIBPNGPF 3 "March 29, 2012"
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.TH LIBPNGPF 3 "April 27, 2012"
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.SH NAME
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.SH NAME
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libpng \- Portable Network Graphics (PNG) Reference Library 1.6.0beta21
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libpng \- Portable Network Graphics (PNG) Reference Library 1.6.0beta21
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(private functions)
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(private functions)
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2
png.5
2
png.5
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.TH PNG 5 "March 29, 2012"
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.TH PNG 5 "April 27, 2012"
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.SH NAME
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.SH NAME
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png \- Portable Network Graphics (PNG) format
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png \- Portable Network Graphics (PNG) format
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.SH DESCRIPTION
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.SH DESCRIPTION
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4
png.c
4
png.c
@@ -747,13 +747,13 @@ png_get_copyright(png_const_structrp png_ptr)
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#else
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#else
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# ifdef __STDC__
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# ifdef __STDC__
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return PNG_STRING_NEWLINE \
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return PNG_STRING_NEWLINE \
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"libpng version 1.6.0beta21 - March 29, 2012" PNG_STRING_NEWLINE \
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"libpng version 1.6.0beta21 - April 27, 2012" PNG_STRING_NEWLINE \
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"Copyright (c) 1998-2012 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \
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"Copyright (c) 1998-2012 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \
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"Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
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"Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
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"Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \
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"Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \
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PNG_STRING_NEWLINE;
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PNG_STRING_NEWLINE;
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# else
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# else
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return "libpng version 1.6.0beta21 - March 29, 2012\
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return "libpng version 1.6.0beta21 - April 27, 2012\
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Copyright (c) 1998-2012 Glenn Randers-Pehrson\
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Copyright (c) 1998-2012 Glenn Randers-Pehrson\
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Copyright (c) 1996-1997 Andreas Dilger\
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Copyright (c) 1996-1997 Andreas Dilger\
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Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.";
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Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.";
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10
png.h
10
png.h
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/* png.h - header file for PNG reference library
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/* png.h - header file for PNG reference library
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*
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*
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* libpng version 1.6.0beta21 - March 29, 2012
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* libpng version 1.6.0beta21 - April 27, 2012
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* Copyright (c) 1998-2012 Glenn Randers-Pehrson
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* Copyright (c) 1998-2012 Glenn Randers-Pehrson
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
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* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
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@@ -11,7 +11,7 @@
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* Authors and maintainers:
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* Authors and maintainers:
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* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
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* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
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* libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
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* libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
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* libpng versions 0.97, January 1998, through 1.6.0beta21 - March 29, 2012: Glenn
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* libpng versions 0.97, January 1998, through 1.6.0beta21 - April 27, 2012: Glenn
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* See also "Contributing Authors", below.
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* See also "Contributing Authors", below.
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*
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*
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* Note about libpng version numbers:
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* Note about libpng version numbers:
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@@ -198,7 +198,7 @@
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*
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*
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* This code is released under the libpng license.
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* This code is released under the libpng license.
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*
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*
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* libpng versions 1.2.6, August 15, 2004, through 1.6.0beta21, March 29, 2012, are
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* libpng versions 1.2.6, August 15, 2004, through 1.6.0beta21, April 27, 2012, are
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* Copyright (c) 2004, 2006-2012 Glenn Randers-Pehrson, and are
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* Copyright (c) 2004, 2006-2012 Glenn Randers-Pehrson, and are
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* distributed according to the same disclaimer and license as libpng-1.2.5
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* distributed according to the same disclaimer and license as libpng-1.2.5
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||||||
* with the following individual added to the list of Contributing Authors:
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* with the following individual added to the list of Contributing Authors:
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@@ -310,7 +310,7 @@
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* Y2K compliance in libpng:
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* Y2K compliance in libpng:
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* =========================
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* =========================
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*
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*
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* March 29, 2012
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* April 27, 2012
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*
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*
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* Since the PNG Development group is an ad-hoc body, we can't make
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* Since the PNG Development group is an ad-hoc body, we can't make
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* an official declaration.
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* an official declaration.
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@@ -376,7 +376,7 @@
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/* Version information for png.h - this should match the version in png.c */
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/* Version information for png.h - this should match the version in png.c */
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#define PNG_LIBPNG_VER_STRING "1.6.0beta21"
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#define PNG_LIBPNG_VER_STRING "1.6.0beta21"
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#define PNG_HEADER_VERSION_STRING \
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#define PNG_HEADER_VERSION_STRING \
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" libpng version 1.6.0beta21 - March 29, 2012\n"
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" libpng version 1.6.0beta21 - April 27, 2012\n"
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#define PNG_LIBPNG_VER_SONUM 16
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#define PNG_LIBPNG_VER_SONUM 16
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#define PNG_LIBPNG_VER_DLLNUM 16
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#define PNG_LIBPNG_VER_DLLNUM 16
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@@ -1,7 +1,7 @@
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/* pngconf.h - machine configurable file for libpng
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/* pngconf.h - machine configurable file for libpng
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*
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*
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* libpng version 1.6.0beta21 - March 29, 2012
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* libpng version 1.6.0beta21 - April 27, 2012
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*
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*
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||||||
* Copyright (c) 1998-2012 Glenn Randers-Pehrson
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* Copyright (c) 1998-2012 Glenn Randers-Pehrson
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||||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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@@ -1,7 +1,7 @@
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VisualStudio instructions
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VisualStudio instructions
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libpng version 1.6.0beta21 - March 29, 2012
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libpng version 1.6.0beta21 - April 27, 2012
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||||||
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Copyright (c) 1998-2010 Glenn Randers-Pehrson
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Copyright (c) 1998-2010 Glenn Randers-Pehrson
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@@ -2,7 +2,7 @@
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<!--
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<!--
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* zlib.props - location of zlib source
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* zlib.props - location of zlib source
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*
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*
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* libpng version 1.6.0beta21 - March 29, 2012
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* libpng version 1.6.0beta21 - April 27, 2012
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*
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*
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||||||
* Copyright (c) 1998-2011 Glenn Randers-Pehrson
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* Copyright (c) 1998-2011 Glenn Randers-Pehrson
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||||||
*
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*
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@@ -1,5 +1,5 @@
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Makefiles for libpng version 1.6.0beta21 - March 29, 2012
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Makefiles for libpng version 1.6.0beta21 - April 27, 2012
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pnglibconf.h.prebuilt => Stores configuration settings
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pnglibconf.h.prebuilt => Stores configuration settings
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makefile.linux => Linux/ELF makefile
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makefile.linux => Linux/ELF makefile
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@@ -3,7 +3,7 @@
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/* pnglibconf.h - library build configuration */
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/* pnglibconf.h - library build configuration */
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/* Libpng 1.6.0beta21 - March 29, 2012 */
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/* Libpng 1.6.0beta21 - April 27, 2012 */
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||||||
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/* Copyright (c) 1998-2012 Glenn Randers-Pehrson */
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/* Copyright (c) 1998-2012 Glenn Randers-Pehrson */
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Reference in New Issue
Block a user