pngnq quantizes PNG images to 8-bit palette mode with alpha channel support. This is a variant on Greg Roelf's pngquant program, using the Neuquant algorithm by Anthony Dekker instead of a median cut filter. It has been tested on a range of images, and produces nice results.
|Tags||multimedia Graphics Graphics Conversion|
|Operating Systems||Unix Mac OS X|
Release Notes: A -n option was added for choosing the number of colours to quantize to. A -V option was added for printing version info. A bug that caused only 3/4 of pixels to be scanned was fixed. Quantized images should now be more accurate. A simple image comparison program was added.
No changes have been submitted for this release.