pngXoptimizer contains a very good PNG optimizer and one of the most powerful Deflate compressor. The combinaison of those process allow pngXoptimizer to give often the best results comparing to others tools. It gives equivalent results -and use same tools- as the Normal
option of ScriptPNG

multiprocessing filesand can achieve the same results two times faster.
Just Drag-And-Drop your PNG files (or folders) ON pngXoptimizer executable. It will optimize the PNG file, and if optimization result give a bigger file, it restores the original file.
pngXoptimizer does NOT support interlaced PNG files.
Download the pngXoptimizer - 189 KB (193 859 Bytes)