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.
Lepton Image Compression AlternativesImage Optimizers & File Compressors like Lepton Image Compression
Lepton Image Compression is described as 'Lepton is a tool and file format for losslessly compressing JPEGs by an average of 22%. This can be used to archive large photo collections, or to serve images live and save 22% bandwidth' and is a Image Optimizer in the file management category. There are 1 alternatives to Lepton Image Compression for Linux. The best Lepton Image Compression alternative is FLIF, which is both free and Open Source.