TweakPNG is a low-level utility for examining and modifying PNG image files. The current version requires Windows 2000 or higher (XP, Vista, etc.), though it is possible to build a copy that runs on Windows 95/98/ME. TweakPNG is licensed as Freeware which means the features included in the program are completely unlocked and the cost of the software is completely free which you can download without any cost.
TweakPNG is an excellent tool for web developers and others who wish to remove unwanted data and gamma information from Ping images. This provides for compatibility and perfect colours on all browsers.
To improve speed of optimization, you may want to add TweakPNG as a default "Open With" program on Windows XP - Windows 7.
The newest version contains:Support for 64-bit builds.Support for sCAL chunks.Allow drag/drop onto viewer window.Minor changes to shortcut keys, icons, etc.
TweakPNG is software which can optimize graphics.
TweakPNG is licensed as Freeware for Windows (32-bit and 64-bit) operating system / platform from image conversion software without restrictions. TweakPNG 1.4.6 is available to all software users as a free download (Freeware).
Compatibility with this png tweaker software may vary, but will generally run fine under Microsoft Windows 10, 8, 8.1, 7, Vista and XP on either a 32-bit or 64-bit setup. A separate x64 version may be available from Jason Summers.
We have tested TweakPNG 1.4.6 against malware with several different programs. We certify that this program is clean of viruses, malware and trojans. [Read more]