AlphaPNG file format plug-in lets to save semi-transparent images with semi-transparent tones and an alpha-channel in 8-bit PNG format! AlphaPNG lets you choose your ideal color palette (RGB or Greyscale) and automatically optimizes it using our True-Color algorithm to convert your images into high quality indexed color PNG images with optimal dithering and optimized palettes.
Save semi-transparent images in 8-bit PNG format.
True-Color algorithm intelligently converts full-color images into indexed color.
Friendly and intuitive user interface.
Easy to install and use.
It's Shareware! Fully functional and FREE!