Optimize with ImageOptim · 7. Image CRA · 8. ImageOptim · 9. ImageConvert · 10. ImageS titch · 11. Photoshop. Net · 12 ImageOptim · 13. Optimize JPG files · 14. Bugzilla · 15. Optimize and restore image, JPEG, TIF & PS files PhotoOptim is a fast and well-designed image compression and decompression utility for PC and Mac. It compresses photo image data by optimizing file quality, color space, file size and file format, making the image unreadable or unusable by some software. ImageOptim is a fast and well-designed image optimization solution for PC and Mac. It compresses, sharpen and restore image, JPEG, TIF & PS files to preserve or extract useful data for future.