October 2011
OptiPNG Home Page
by srcmax & 4 othersOptiPNG 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.
If you wish to learn how PNG optimization is done, or to know about other similar tools, read the PNG-Tech article A guide to PNG optimization.
November 2010
PunyPNG - PNG Compression and Image Optimization - Gracepoint After Five
by srcmax & 2 othersCompress PNG, JPEG, and GIF images
PunyPNG is a free website optimization tool that dramatically
reduces the file size of your images without any loss of quality.
1
(2 marks)