OSDN -- Develop and Download Open Source Software

Download of optipng-0.7.7.zip (optipng-0.7.7.zip ( external link: SF.net): 2,778,448 bytes) will begin shortly. If not so, click link on the left.

File Information

File Size
2,778,448 bytes
MD5
90bef7248327eb1f7a5f173b7400d3d8

Where do you want to go next?

Go to the project page on OSDN View another version

Project Description

OptiPNG is a PNG optimizer that recompresses image files to a smaller size, without losing any information. This program also converts external formats (BMP, GIF, PNM and TIFF) to optimized PNG, and performs PNG integrity checks and corrections.