ImageOptim decreases the file size of PNG, JPEG, and GIF images, even those "Saved for Web". It combines OptiPNG, PNGCrush, AdvanceComp, PNGOUT, Jpegoptim + Jpegtran, and Gifsicle for the best possible optimization.
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.
Diese Version enthält PNGOUT standardmäßig. Vereinfachte Voreinstellungen: Optionen für stripping Brocken PNG und JPEG EXIF-Daten sind in einem Ort. Ein Quelltext anzeigen option, weil nicht nur Web apps angezeigt werden Source-Code haben.
This release includes PNGOUT by default. Simplified preferences: options for stripping PNG chunks and JPEG EXIF data are in one place. A View Source option, because not only Web apps have viewable source code.