Optimize and convert your pictures PNG, FLIF, PPM, PAM, PNM, PGM, PBM in smaller FLIF files (up to 10-30%)! Full compatible with original FLiF format. High compression ratio — usually better than flif original (without tuning). Flif Optimizer tries many compression options and chooses the best result! Batch processing of files (drag-n-drop). Fast and Ultra modes for repacking! Reduce the size of your image files in one click! FLIF — Free Lossless Image Format. FLIF is a novel lossless image format which outperforms PNG, lossless WebP, lossless BPG, lossless JPEG2000, and lossless JPEG XR in terms of compression ratio. Program optimizes your file to new one with «_optimized» name ending (source file will remain intact).