ImageAlpha

Performance improvements in pngquant to 1.7.1 Restored compatibility with older CPUs New icon by Gab/FIF7Y

Performance improvements in pngquant to 1.7.1 Restored compatibility with older CPUs New icon by Gab/FIF7Y

Much better transparency handling in pngquant to 1.7.0 Dithering is on by default

Much more effective posterization Small quality improvements in pngquant to 1.6.2

Updated pngquant to 1.6 — offers much nicer dithering Problems with loading Python will be reported using a message box rather than crash dialog

Fixed numerous small bugs happening when images were opened or dropped into the window (thanks to Peter Hosey!) Added button to show original image Made number of colors an editable field Updated pngquant to 1.5.1

Updated pngquant to 1.5.1a. Added button to show original image Made number of colors an editable field

Added Posterizer, which can be used to reduce size of 24-bit PNGs without limitation of 256 colors. Fixed ImageOptim integration. Dropped support for PowerPC and OS X 10.5. ImageAlpha is now Intel 64-bit only.

Dropped support for PowerPC, OS X 10.5 and first generation of Intel Macs. ImageAlpha is now Intel 64-bit only. Upgraded pngquant (“Median Cut” option) to 1.4, which has significant quality improvements.

Upgraded pngquant (“Median Cut” option) to 1.3b2, which has significant quality improvements. Improved saving (⌘S won't overwrite 24-bit file) Added IE6 PNG bug workaround option Integration with ImageOptim Restored Leopard compatibility