----------- - standalone version - added Java interface (JNI) - new API for remapping multiple images to a single shared palette
2.7
----------- - improved dithering of saturated and semitransparent colors - libimagequant reports detailed progress and supports aborting of operations via callbacks - fixed order of log output when using openmp
2.5
----------- - replaced color search algorithm with vantage point tree, which is much faster and more reliable - deprecated IE6 workaround - warn when compiled without color profile support - improved support for predefined colors in libimagequant
2.4
----------- - fixed remapping of bright colors when dithering - added libimagequant API to add fixed preset colors to the palette
2.3
----------- - added ./configure script for better support of Intel C compiler and dependencies [thanks to pdknsk] - tweaked quality metric to better estimate quality of images with large solid backgrounds [thanks to Rolf Timmermans] - avoid applying quality setting to images that use palette already
2.2
----------- - OpenMP acceleration - improved support for Intel C Compiler, speedup in 32-bit GCC, and some workarounds for Visual Studio's incomplete C support