libpng (PNG library) is a collection of routines used to create and manipulate PNG format graphics files. The PNG format was designed as a replacement for GIF and, to a lesser extent, TIFF, with many improvements and extensions. License: OSI Approved Changes: This release eliminates png_strcpy() and png_strncpy(). It fixes a problem with the visualc projects. It rejects all-zero cHRM chunks with a warning.

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