Version 1.6 of pngquant

Release Notes: This release changes the dithering algorithm to add noise only on flat areas of the image, makes remapping adapt to contrast and noise in the image, increases the quality of post-processing palettes, and improves speed.

    Other releases

    •  19 Aug 2013 23:46

      Release Notes: This release adds a min/max quality option (the number of colors is automatically adjusted for the desired quality level), a switch of option parsing to getopt_long (a syntax such as -s1 and --ext=ext is supported), significantly-improved performance thanks to custom partial sorting, an optional Cocoa (Mac OS X) image reader for color profile support, 20% reduced memory usage, and remapping improvements for very low numbers of colors.

      •  19 Aug 2013 23:45

        Release Notes: This release adds a new, accurate RGBA color similarity algorithm, a change of the optional SSE3 code to SSE2 which is always enabled on x86-64, optional OpenMP-based parallelization of remapping, and a change of long options to use double hyphens (-force to --force).

        •  23 Dec 2011 13:21

          Release Notes: This release changes the dithering algorithm to add noise only on flat areas of the image, makes remapping adapt to contrast and noise in the image, increases the quality of post-processing palettes, and improves speed.

          •  23 Dec 2011 13:21

            Release Notes: This release changes the dithering algorithm to add noise only on flat areas of the image, makes remapping adapt to contrast and noise in the image, increases the quality of post-processing palettes, and improves speed.

            •  23 Dec 2011 13:21

              Release Notes: This release changes the dithering algorithm to add noise only on flat areas of the image, makes remapping adapt to contrast and noise in the image, increases the quality of post-processing palettes, and improves speed.

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