Libpng 1.5.2beta03 - February 28, 2011 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. Files available for download: Source files with LF line endings (for Unix/Linux) and with a "configure" script 1.5.2beta03.tar.xz (LZMA-compressed, recommended) 1.5.2beta03.tar.gz 1.5.2beta03.tar.bz2 Source files with CRLF line endings (for Windows), without the "configure" script lp152b03.7z (LZMA-compressed, recommended) lp152b03.zip Other information: 1.5.2beta03-README.txt 1.5.2beta03-LICENSE.txt Changes since the last public release (1.5.1): Version 1.5.2beta01 [February 13, 2011] More -Wshadow fixes for older gcc compilers. Older gcc versions apparently check formal parameters names in function declarations (as well as definitions) to see if they match a name in the global namespace. Revised PNG_EXPORTA macro to not use an empty parameter, to accommodate the old VisualC++ preprocessor. Turned on interlace handling in png_read_png(). Fixed gcc pendantic warnings. Handle longjmp in Cygwin. Fixed png_get_current_row_number() in the interlaced case. Cleaned up ALPHA flags and transformations. Implemented expansion to 16 bits. Version 1.5.2beta02 [February 19, 2011] Fixed mistake in the descriptions of user read_transform and write_transform function prototypes in the manual. The row_info struct is png_row_infop. Reverted png_get_current_row_number() to previous (1.5.2beta01) behavior. Corrected png_get_current_row_number documentation Fixed the read/write row callback documentation. This documents the current behavior, where the callback is called after every row with information pertaining to the next row. Version 1.5.2beta03 [February 28, 2011] Fixed scripts/makefile.vcwin32 Updated contrib/pngsuite/README to add the word "modify". Send comments/corrections/commendations to png-mng-implement at lists.sf.net: (subscription required; visit https://lists.sourceforge.net/lists/listinfo/png-mng-implement to subscribe) or to glennrp at users.sourceforge.net Glenn R-P