AlphaPNG file format plug-in for Adobe Photoshop and compatibles. It enable you to choose the ideal color palette (RGB or Greyscale), lets you save any image in semitransparent PNG file. Now you can save semi-transparent images with semi-transparent tones and an alpha-channel in 8-bit PNG format!
It will automatically optimize it using our True-Color algorithm to convert your images into high quality indexed color PNG images with optimal dithering and optimized palettes.

Requirements:
* Adobe PhotoShop

The license of this software is Freeware, you can free download and free use this graphing software.