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Convert your pictures JPEG/PNG/WEBP to smaller AVIF files (up to 10-50%)! High compression ratio — better than your programs / photo camera or smartphone. AVIF is a modern image format that provides superior lossy compression for images on the web. Using AVIF, webmasters and web developers can create smaller, richer images that make the web faster. It uses program avifenc.exe from LibAvif. Batch processing of files (drag-n-drop). Reduce the size of your image files in one click with ot without quality loss! Program optimizes your file to new one with «_optimized» name ending (source file will remain intact). Option for smart level of compression (based on SSIM). AVIF images are 50% smaller in size compared to JPEG and 20% to WEBP. Google Chrome released with full AVIF support.