OptiPNG-UI is the GUI created by Vincenzo Fleri (www.enzofleri.com) for the original program OptiPNG of Cosmin Truta ( website of the OptiPNG project ).
Through OptiPNG-UI you can optimize the PNG images (Portable Network Graphics) by reducing the bytes size as far as possible without loss of quality.

The original program of Cosmin Truta (included in this version of OptiPNG-UI) works as command line without graphic user interface and requires manually entering of parameters (difficult method for beginner users).

OptiPNG-UI, however, provides the ability to set options of the program through a friendly and intuitive user interface.

OptiPNG-UI Features
1. Easy choose ot the optimizing images and the target folder
2. Compatibility with the following images: PNG, BMP, GIF, PNM, TIF
3. Multilanguage user interface (Italian, English, French, Spanish)
4. Low consumption of the resources and compatibility with the following Windows versions: 98, 2000, XP, Server 2003, Vista, 7.

Quick setting of:
1. Optimization level
2. Automatic backup of the original files
3. Preserve the original files attributes
4. Report of the executed optimizations
5. Interlacying
6. Automatic repair of the damaged images

Why use OptiPNG-UI?
PNG format is mainly used in web sites graphic design because offers high-quality and 256 levels of transparency.
Create lighter PNG files, i.e. with small bytes size, contributes to speed up the loading of web pages in browsers of end users.

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