ScriptJPG can optimize JPG files by optimizing huffman tables, and encode to progressive or grayscale morede. It can convert dozen of formats to JPG. Most of the time, ScriptJPG get the best time / size ratio. It can also convert a PNG+24 Alpha to JPG, by deleting the alpha channel.

Drag-And-Drop your files ON the ScriptJPG. For optimal optimization, always name your file as namewithtoutspace.jpg
instead of my file name with space.jpg
. Always use standard characters. Do not store ScriptJPG in a folder name with space like New Folder
.
ScriptJPG does NOT support animated or interlaced PNG files.
Download the ScriptJPG - 666 KB (682 619 Bytes)
19.11.2011 - Tools Update - Some change for formats conversion 15.10.2011 - Add a final filter, best results for compression - Add others quality level selection (60 and 50 %) - Better compromise between quality / size output with "JPEG quality" - Better conversion from others formats - Fix bug with PNG conversion 13.05.2011 - Completly Rewritten. Faster, Better. Recommanded Update. - XP Compatibily Debugged 04.05.2011 - Add formats support for conversion - Add the GrayScale encoding test - Conversion of PNG+24 Alpha to JPG 15.10.2010 - Shows % of progress