Restored support for output row pointers
Renamed pngquant_options to liq_attr
Renamed reqcolors to max_colors
Setters for options
Log callback setters
Renamed pngquant_image to liq_image
Quantize function and liq_result
Moved remapping settings to result object
Passing liq_image
Renamed pngquant_image to liq_image
Separated pngquant options from liq_attr
Encapsulated creation of liq_attr
Refactored remapping and palette rounding
Avoiding re-generating dither map
liq_image_create
Allow NULL in _destroy functions
Moved all speed settings in one place
Mapfile support
Dupe colormap
Explicit remap result object