FLIF (.flif)
FLIF (Free Lossless Image Format) offers the best lossless compression ratio of any image format, outperforming PNG, WebP lossless, and JPEG 2000 lossless.
Quick Facts
- File Extension
- .flif
- MIME Type
- image/flif
- Category
- Image
- Full Name
- FLIF
What is FLIF?
FLIF (Free Lossless Image Format) is a cutting-edge image file format designed to provide the most efficient lossless compression available today. Developed by the community, it aims to replace older formats like PNG by offering significantly smaller file sizes without sacrificing any image quality. This makes it an ideal choice for archiving images where storage space is a concern but fidelity must remain intact.
The format utilizes advanced compression algorithms, including MANIAC (Meta-Adaptive Near-zero Integer Arithmetic Coding), which allows it to outperform competitors such as PNG, WebP lossless, and JPEG 2000 lossless. By analyzing image data more intelligently, FLIF reduces redundancy more effectively, resulting in files that are often 20% to 50% smaller than equivalent PNG files while maintaining perfect pixel accuracy.
Despite its technical superiority, FLIF has not seen widespread adoption due to limited browser support and software compatibility. However, for specific use cases like digital preservation, scientific imaging, and asset management where size matters more than universal viewing, it remains a powerful tool. Users looking to optimize their lossless image workflow should consider FLIF as a primary candidate for compression efficiency.
Technical Specifications
| Developer | Jon Sneyers and the FLIF Team |
| First Released | 2015 |
| Type | Lossless Image Format |
| Compression | Lossless (MANIAC) |
| Max Resolution | Theoretical limit based on memory |
| Color Depth | Up to 16 bits per channel |
Pros & Cons
+Advantages
- •Best-in-class lossless compression ratio
- •Supports interlacing for progressive loading
- •Transparent alpha channel support
- •Open source and royalty-free
−Disadvantages
- •Limited browser support
- •Slower encoding speed compared to PNG
- •Fewer editing tools support the format natively
Common Use Cases
Archiving high-quality digital assets
Storing medical or scientific imagery
Game development asset storage
Backup solutions for photography
Convert from FLIF
Convert .flif files to other formats.
Convert FLIF (.flif) files to JPEG (.jpg) format. Transform your FLIF files to JPG quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to PNG (.png) format. Transform your FLIF files to PNG quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to WebP (.webp) format. Transform your FLIF files to WEBP quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to GIF (.gif) format. Transform your FLIF files to GIF quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to PDF (.pdf) format. Transform your FLIF files to PDF quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to MP4 (.mp4) format. Transform your FLIF files to MP4 quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to SVG (.svg) format. Transform your FLIF files to SVG quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to AVIF (.avif) format. Transform your FLIF files to AVIF quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to MOV (.mov) format. Transform your FLIF files to MOV quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to MKV (.mkv) format. Transform your FLIF files to MKV quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to TIFF (.tiff) format. Transform your FLIF files to TIFF quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to BMP (.bmp) format. Transform your FLIF files to BMP quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to HTML (.html) format. Transform your FLIF files to HTML quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to Plain Text (.txt) format. Transform your FLIF files to TXT quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to EPS (.eps) format. Transform your FLIF files to EPS quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to JSON (.json) format. Transform your FLIF files to JSON quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to YAML (.yaml) format. Transform your FLIF files to YAML quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to WebM (.webm) format. Transform your FLIF files to WEBM quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to WMV (.wmv) format. Transform your FLIF files to WMV quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to ICO (.ico) format. Transform your FLIF files to ICO quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to JPEG XL (.jxl) format. Transform your FLIF files to JXL quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to APNG (.apng) format. Transform your FLIF files to APNG quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to M4V (.m4v) format. Transform your FLIF files to M4V quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to AI (.ai) format. Transform your FLIF files to AI quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to Cineon (.cin) format. Transform your FLIF files to CIN quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to CUR (.cur) format. Transform your FLIF files to CUR quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to DDS (.dds) format. Transform your FLIF files to DDS quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to DPX (.dpx) format. Transform your FLIF files to DPX quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to OpenEXR (.exr) format. Transform your FLIF files to EXR quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to FITS (.fits) format. Transform your FLIF files to FITS quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to FLV (.flv) format. Transform your FLIF files to FLV quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to HDR (.hdr) format. Transform your FLIF files to HDR quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to JPEG 2000 (.j2k) format. Transform your FLIF files to J2K quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to JPEG 2000 (.jp2) format. Transform your FLIF files to JP2 quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to MPEG (.mpeg) format. Transform your FLIF files to MPEG quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to PAM (.pam) format. Transform your FLIF files to PAM quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to PBM (.pbm) format. Transform your FLIF files to PBM quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to PICT (.pct) format. Transform your FLIF files to PCT quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to PCX (.pcx) format. Transform your FLIF files to PCX quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to PDB (.pdb) format. Transform your FLIF files to PDB quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to PGM (.pgm) format. Transform your FLIF files to PGM quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to PNM (.pnm) format. Transform your FLIF files to PNM quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to PPM (.ppm) format. Transform your FLIF files to PPM quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to PostScript (.ps) format. Transform your FLIF files to PS quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to PSB (.psb) format. Transform your FLIF files to PSB quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to PSD (.psd) format. Transform your FLIF files to PSD quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to QOI (.qoi) format. Transform your FLIF files to QOI quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to SGI (.sgi) format. Transform your FLIF files to SGI quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to SVGZ (.svgz) format. Transform your FLIF files to SVGZ quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to TGA (.tga) format. Transform your FLIF files to TGA quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to WBMP (.wbmp) format. Transform your FLIF files to WBMP quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to XBM (.xbm) format. Transform your FLIF files to XBM quickly and easily with File ConverterX — completely free.
Convert FLIF (.flif) files to XPM (.xpm) format. Transform your FLIF files to XPM quickly and easily with File ConverterX — completely free.
Convert to FLIF
Convert other files to .flif format.
Convert JPEG (.jpg) files to FLIF (.flif) format. Transform your JPG files to FLIF quickly and easily with File ConverterX — completely free.
Convert PNG (.png) files to FLIF (.flif) format. Transform your PNG files to FLIF quickly and easily with File ConverterX — completely free.
Convert WebP (.webp) files to FLIF (.flif) format. Transform your WEBP files to FLIF quickly and easily with File ConverterX — completely free.
Convert GIF (.gif) files to FLIF (.flif) format. Transform your GIF files to FLIF quickly and easily with File ConverterX — completely free.
Convert PDF (.pdf) files to FLIF (.flif) format. Transform your PDF files to FLIF quickly and easily with File ConverterX — completely free.
Convert MP4 (.mp4) files to FLIF (.flif) format. Transform your MP4 files to FLIF quickly and easily with File ConverterX — completely free.
Convert SVG (.svg) files to FLIF (.flif) format. Transform your SVG files to FLIF quickly and easily with File ConverterX — completely free.
Convert HEIC (.heic) files to FLIF (.flif) format. Transform your HEIC files to FLIF quickly and easily with File ConverterX — completely free.
Convert AVIF (.avif) files to FLIF (.flif) format. Transform your AVIF files to FLIF quickly and easily with File ConverterX — completely free.
Convert MOV (.mov) files to FLIF (.flif) format. Transform your MOV files to FLIF quickly and easily with File ConverterX — completely free.
Convert MKV (.mkv) files to FLIF (.flif) format. Transform your MKV files to FLIF quickly and easily with File ConverterX — completely free.
Convert AVI (.avi) files to FLIF (.flif) format. Transform your AVI files to FLIF quickly and easily with File ConverterX — completely free.
Convert TIFF (.tiff) files to FLIF (.flif) format. Transform your TIFF files to FLIF quickly and easily with File ConverterX — completely free.
Convert BMP (.bmp) files to FLIF (.flif) format. Transform your BMP files to FLIF quickly and easily with File ConverterX — completely free.
Convert Plain Text (.txt) files to FLIF (.flif) format. Transform your TXT files to FLIF quickly and easily with File ConverterX — completely free.
Convert EPS (.eps) files to FLIF (.flif) format. Transform your EPS files to FLIF quickly and easily with File ConverterX — completely free.
Convert WebM (.webm) files to FLIF (.flif) format. Transform your WEBM files to FLIF quickly and easily with File ConverterX — completely free.
Convert WMV (.wmv) files to FLIF (.flif) format. Transform your WMV files to FLIF quickly and easily with File ConverterX — completely free.
Convert DNG (.dng) files to FLIF (.flif) format. Transform your DNG files to FLIF quickly and easily with File ConverterX — completely free.
Convert ICO (.ico) files to FLIF (.flif) format. Transform your ICO files to FLIF quickly and easily with File ConverterX — completely free.
Convert JPEG XL (.jxl) files to FLIF (.flif) format. Transform your JXL files to FLIF quickly and easily with File ConverterX — completely free.
Convert APNG (.apng) files to FLIF (.flif) format. Transform your APNG files to FLIF quickly and easily with File ConverterX — completely free.
Convert 3GP (.3gp) files to FLIF (.flif) format. Transform your 3GP files to FLIF quickly and easily with File ConverterX — completely free.
Convert M4V (.m4v) files to FLIF (.flif) format. Transform your M4V files to FLIF quickly and easily with File ConverterX — completely free.
Convert Hasselblad RAW (.3fr) files to FLIF (.flif) format. Transform your 3FR files to FLIF quickly and easily with File ConverterX — completely free.
Convert 3G2 (.3g2) files to FLIF (.flif) format. Transform your 3G2 files to FLIF quickly and easily with File ConverterX — completely free.
Convert AI (.ai) files to FLIF (.flif) format. Transform your AI files to FLIF quickly and easily with File ConverterX — completely free.
Convert Sony RAW (.arw) files to FLIF (.flif) format. Transform your ARW files to FLIF quickly and easily with File ConverterX — completely free.
Convert Cineon (.cin) files to FLIF (.flif) format. Transform your CIN files to FLIF quickly and easily with File ConverterX — completely free.
Convert Canon RAW (.cr2) files to FLIF (.flif) format. Transform your CR2 files to FLIF quickly and easily with File ConverterX — completely free.
Convert CUR (.cur) files to FLIF (.flif) format. Transform your CUR files to FLIF quickly and easily with File ConverterX — completely free.
Convert DDS (.dds) files to FLIF (.flif) format. Transform your DDS files to FLIF quickly and easily with File ConverterX — completely free.
Convert DPX (.dpx) files to FLIF (.flif) format. Transform your DPX files to FLIF quickly and easily with File ConverterX — completely free.
Convert EMF (.emf) files to FLIF (.flif) format. Transform your EMF files to FLIF quickly and easily with File ConverterX — completely free.
Convert OpenEXR (.exr) files to FLIF (.flif) format. Transform your EXR files to FLIF quickly and easily with File ConverterX — completely free.
Convert FITS (.fits) files to FLIF (.flif) format. Transform your FITS files to FLIF quickly and easily with File ConverterX — completely free.
Convert FLV (.flv) files to FLIF (.flif) format. Transform your FLV files to FLIF quickly and easily with File ConverterX — completely free.
Convert HDR (.hdr) files to FLIF (.flif) format. Transform your HDR files to FLIF quickly and easily with File ConverterX — completely free.
Convert HEIF (.heif) files to FLIF (.flif) format. Transform your HEIF files to FLIF quickly and easily with File ConverterX — completely free.
Convert JPEG 2000 (.j2k) files to FLIF (.flif) format. Transform your J2K files to FLIF quickly and easily with File ConverterX — completely free.
Convert JPEG 2000 (.jp2) files to FLIF (.flif) format. Transform your JP2 files to FLIF quickly and easily with File ConverterX — completely free.
Convert MPEG (.mpeg) files to FLIF (.flif) format. Transform your MPEG files to FLIF quickly and easily with File ConverterX — completely free.
Convert Nikon RAW (.nef) files to FLIF (.flif) format. Transform your NEF files to FLIF quickly and easily with File ConverterX — completely free.
Convert Olympus RAW (.orf) files to FLIF (.flif) format. Transform your ORF files to FLIF quickly and easily with File ConverterX — completely free.
Convert PAM (.pam) files to FLIF (.flif) format. Transform your PAM files to FLIF quickly and easily with File ConverterX — completely free.
Convert PBM (.pbm) files to FLIF (.flif) format. Transform your PBM files to FLIF quickly and easily with File ConverterX — completely free.
Convert PICT (.pct) files to FLIF (.flif) format. Transform your PCT files to FLIF quickly and easily with File ConverterX — completely free.
Convert PCX (.pcx) files to FLIF (.flif) format. Transform your PCX files to FLIF quickly and easily with File ConverterX — completely free.
Convert PDB (.pdb) files to FLIF (.flif) format. Transform your PDB files to FLIF quickly and easily with File ConverterX — completely free.
Convert Pentax RAW (.pef) files to FLIF (.flif) format. Transform your PEF files to FLIF quickly and easily with File ConverterX — completely free.
Convert PGM (.pgm) files to FLIF (.flif) format. Transform your PGM files to FLIF quickly and easily with File ConverterX — completely free.
Convert PNM (.pnm) files to FLIF (.flif) format. Transform your PNM files to FLIF quickly and easily with File ConverterX — completely free.
Convert PPM (.ppm) files to FLIF (.flif) format. Transform your PPM files to FLIF quickly and easily with File ConverterX — completely free.
Convert PostScript (.ps) files to FLIF (.flif) format. Transform your PS files to FLIF quickly and easily with File ConverterX — completely free.
Convert PSB (.psb) files to FLIF (.flif) format. Transform your PSB files to FLIF quickly and easily with File ConverterX — completely free.
Convert PSD (.psd) files to FLIF (.flif) format. Transform your PSD files to FLIF quickly and easily with File ConverterX — completely free.
Convert QOI (.qoi) files to FLIF (.flif) format. Transform your QOI files to FLIF quickly and easily with File ConverterX — completely free.
Convert Fuji RAW (.raf) files to FLIF (.flif) format. Transform your RAF files to FLIF quickly and easily with File ConverterX — completely free.
Convert RAW (.raw) files to FLIF (.flif) format. Transform your RAW files to FLIF quickly and easily with File ConverterX — completely free.
Convert Panasonic RAW (.rw2) files to FLIF (.flif) format. Transform your RW2 files to FLIF quickly and easily with File ConverterX — completely free.
Convert SGI (.sgi) files to FLIF (.flif) format. Transform your SGI files to FLIF quickly and easily with File ConverterX — completely free.
Convert Sony RAW v2 (.sr2) files to FLIF (.flif) format. Transform your SR2 files to FLIF quickly and easily with File ConverterX — completely free.
Convert SVGZ (.svgz) files to FLIF (.flif) format. Transform your SVGZ files to FLIF quickly and easily with File ConverterX — completely free.
Convert TGA (.tga) files to FLIF (.flif) format. Transform your TGA files to FLIF quickly and easily with File ConverterX — completely free.
Convert WBMP (.wbmp) files to FLIF (.flif) format. Transform your WBMP files to FLIF quickly and easily with File ConverterX — completely free.
Convert WMF (.wmf) files to FLIF (.flif) format. Transform your WMF files to FLIF quickly and easily with File ConverterX — completely free.
Convert XBM (.xbm) files to FLIF (.flif) format. Transform your XBM files to FLIF quickly and easily with File ConverterX — completely free.
Convert XCF (.xcf) files to FLIF (.flif) format. Transform your XCF files to FLIF quickly and easily with File ConverterX — completely free.
Convert XPM (.xpm) files to FLIF (.flif) format. Transform your XPM files to FLIF quickly and easily with File ConverterX — completely free.
Frequently Asked Questions
Yes, FLIF typically offers smaller file sizes with the same lossless quality.
Need to convert FLIF files?
File ConverterX supports converting .flif files to and from dozens of formats — completely free.
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