[libpng16] Add support for loading images with associated alpha in the

Simplified API (Samuel Williams).

ANNOUNCE

-Libpng 1.6.33rc02 - September 22, 2017
+Libpng 1.6.33rc02 - September 23, 2017
 
 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.
@@ -55,10 +55,12 @@ Version 1.6.33rc01 [September 20, 2017]
     png_icc_check_tag_table() due to truncated iCCP chunk.
   Removed a redundant test (suggested by "irwir" in Github issue #180).
 
-Version 1.6.33rc02 [September 22, 2017]
+Version 1.6.33rc02 [September 23, 2017]
   Added an interlaced version of each file in contrib/pngsuite.
   Relocate new memset() call in pngrutil.c.
   Removed more redundant tests (suggested by "irwir" in Github issue #180).
+  Add support for loading images with associated alpha in the Simplified
+    API (Samuel Williams).
 
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit

CHANGES

@@ -6025,10 +6025,12 @@ Version 1.6.33rc01 [September 20, 2017]
     png_icc_check_tag_table() due to truncated iCCP chunk.
   Removed a redundant test (suggested by "irwir" in Github issue #180).
 
-Version 1.6.33rc02 [September 22, 2017]
+Version 1.6.33rc02 [September 23, 2017]
   Added an interlaced version of each file in contrib/pngsuite.
   Relocate new memset() call in pngrutil.c.
   Removed more redundant tests (suggested by "irwir" in Github issue #180).
+  Add support for loading images with associated alpha in the Simplified
+    API (Samuel Williams).
 
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit

png.h

 
 /* png.h - header file for PNG reference library
  *
- * libpng version 1.6.33rc02, September 20, 2017
+ * libpng version 1.6.33rc02, September 23, 2017
  *
  * Copyright (c) 1998-2002,2004,2006-2017 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -12,7 +12,7 @@
  * Authors and maintainers:
  *   libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
  *   libpng versions 0.89, June 1996, through 0.96, May 1997: Andreas Dilger
- *   libpng versions 0.97, January 1998, through 1.6.33rc02, September 20, 2017:
+ *   libpng versions 0.97, January 1998, through 1.6.33rc02, September 23, 2017:
  *     Glenn Randers-Pehrson.
  *   See also "Contributing Authors", below.
  */
@@ -25,7 +25,7 @@
  *
  * This code is released under the libpng license.
  *
- * libpng versions 1.0.7, July 1, 2000 through 1.6.33rc02, September 20, 2017 are
+ * libpng versions 1.0.7, July 1, 2000 through 1.6.33rc02, September 23, 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
@@ -241,7 +241,7 @@
  * Y2K compliance in libpng:
  * =========================
  *
- *    September 20, 2017
+ *    September 23, 2017
  *
  *    Since the PNG Development group is an ad-hoc body, we can't make
  *    an official declaration.
@@ -310,7 +310,7 @@
 
 /* Version information for png.h - this should match the version in png.c */
 #define PNG_LIBPNG_VER_STRING "1.6.33rc02"
-#define PNG_HEADER_VERSION_STRING " libpng version 1.6.33rc02 - September 20, 2017\n"
+#define PNG_HEADER_VERSION_STRING " libpng version 1.6.33rc02 - September 23, 2017\n"
 
 #define PNG_LIBPNG_VER_SONUM   16
 #define PNG_LIBPNG_VER_DLLNUM  16

pngread.c

 
 /* pngread.c - read a PNG file
  *
- * Last changed in libpng 1.6.32 [August 24, 2017]
+ * Last changed in libpng 1.6.33 [(PENDING RELEASE)]
  * Copyright (c) 1998-2002,2004,2006-2017 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)