PNG mini converts 24-bit PNG to paletted 8-bit with full alpha channel. This greately reduces file sizes with only minor loss of quality.
Drag 24-bit PNG image into main part of the window. Click "Compress" and then the small images should be converted and saved to the folder you specify .
If you have any trouble with the application, Please sent email to cocoadevsc@gmail.com; and we will respond all email in 24 hours.