Convert FLI to PNG

Drag and drop files here or click to select.
Max file size 100mb.

Uploading progress:

FLI vs PNG Format Comparison

Aspect	FLI (Source Format)	PNG (Target Format)
Format Overview	FLI Autodesk FLIC Animation Animation format created by Autodesk in 1985 for Animator and Animator Pro. Stores frame-by-frame animation with 256-color palette and delta compression. FLI uses fixed 320x200 resolution while FLC supports arbitrary sizes. Ubiquitous in DOS-era games and multimedia. Legacy Format Lossless	PNG Portable Network Graphics Lossless raster image format developed by the W3C and PNG Development Group in 1996 as an improved, patent-free replacement for GIF. Supports full alpha transparency, 48-bit color, and efficient deflate compression. The standard format for lossless web images and graphics. Modern Format Lossless
Technical Specifications	Structure: Chunk-based binary with frame delta compression Color Depth: 8-bit indexed (256-color palette) Resolution: FLI: 320×200 fixed, FLC: arbitrary Compression: RLE + delta frame encoding Extensions: .fli, .flc	Structure: Chunk-based (IHDR, IDAT, IEND) Color Depth: 1/2/4/8/16-bit per channel (up to 48-bit) Compression: Deflate (zlib) lossless Transparency: Full alpha channel (8/16-bit) Extensions: .png
Syntax Examples	FLI uses binary format (not human-readable): Header: 128 bytes Magic: 0xAF11 (FLI) / 0xAF12 (FLC) Frames: N, Width: W, Height: H Depth: 8 bits, Delay: D ms Frame chunks: delta-compressed	PNG uses chunk-based binary format: Signature: 89 50 4E 47 0D 0A 1A 0A IHDR chunk: width, height, depth IDAT chunks: deflate-compressed Filtered scanlines Adaptive row filtering IEND chunk: end marker
Content Support	256-color indexed palette per frame Frame-by-frame animation sequences Delta compression between frames Palette rotation/cycling effects Variable frame delay timing RLE compression for first frame No audio track support	Lossless compression (deflate) Full alpha transparency (8/16-bit) Up to 48-bit color depth Indexed color mode (palette) Interlaced loading (Adam7) Gamma correction ICC color profiles Text metadata chunks
Advantages	Efficient delta frame compression Simple format, easy to parse Individual frames easily extractable Native Pillow/Python support Compact animation storage Lossless palette-based encoding	Lossless — no quality degradation Full alpha transparency Universal browser support Patent-free and open standard Excellent for graphics/screenshots Smaller than BMP, exact quality
Disadvantages	Limited to 256 colors No audio support FLI fixed at 320×200 No transparency/alpha Obsolete format No modern codec features	Larger than JPEG for photos No animation (use APNG) Larger than WebP/AVIF No CMYK color space No lossy option
Common Uses	DOS game cutscenes and cinematics Autodesk Animator animations Multimedia CD-ROM presentations Scientific visualizations Architectural walkthroughs	Web graphics and screenshots Software UI elements Logos and icons Graphics with transparency Pixel art and game sprites Lossless photo editing
Best For	Retro game asset extraction DOS-era animation preservation Legacy multimedia archives Palette-based pixel art sequences	Graphics with transparency Screenshots and UI elements Pixel art and game sprites Lossless quality requirement
Version History	FLI Introduced: 1985 (Autodesk Animator) FLC Introduced: 1992 (Animator Pro) Status: Legacy (no longer developed) Evolution: Superseded by AVI, MPEG, MP4	Introduced: 1996 (W3C Recommendation) Current: PNG 1.2 / ISO 15948 (2004) Status: Active, universal standard Evolution: PNG → APNG (animated) → MNG
Software Support	Pillow (Python): Native read support (FliImagePlugin) FFmpeg: Full read/write support ImageMagick: Read support Other: XnView, IrfanView, GIMP (via plugin)	Browsers: All browsers since IE 4 (1997) OS: All operating systems natively Editors: Every image editor supports PNG Other: Pillow, ImageMagick, libpng

Why Convert FLI to PNG?

Converting FLI animation frames to PNG is the recommended choice for lossless quality preservation with modern compatibility. PNG provides perfect pixel-level reproduction of FLI frame data with efficient deflate compression, making it the ideal archival and editing format.

PNG's palette mode can store the exact 256-color indexed palette from FLI frames, producing the smallest possible lossless output. PNG's deflate compression is significantly more efficient than FLI's internal encoding, typically reducing file sizes by 60-80% compared to raw frame data.

For pixel art extraction from FLI animations, PNG is the gold standard. It preserves sharp pixel edges without any compression artifacts, supports full alpha transparency for compositing, and is universally viewable in every browser and image application.

PNG is supported by every web browser, operating system, image editor, and programming library in active use. Converting FLI frames to PNG ensures maximum compatibility and quality for any downstream use — web display, further editing, archival, printing, or game development.

Key Benefits of Converting FLI to PNG:

Lossless Quality: Perfect pixel reproduction with zero compression artifacts
Universal Support: Works in every browser, OS, and image application
Alpha Transparency: Full 8/16-bit alpha channel for compositing and overlays
Efficient Compression: Deflate compression produces small files from palette content
Palette Mode: Can preserve FLI's exact 256-color indexed palette
Pixel Art Standard: The gold standard format for pixel art and sprite graphics
Open Standard: Patent-free W3C/ISO standard with guaranteed long-term support

Practical Examples

Example 1: Lossless Frame Extraction

Input FLI file (game_intro.fli):

FLI animation file:
  Resolution: 320x200
  Colors: 256-color palette
  Frames: 150
  Content: Game introduction

Output PNG file (frame.png):

PNG lossless output:
✓ 320x200, palette mode
✓ Exact 256 colors preserved
✓ File size: ~10-25 KB
✓ Lossless deflate compression
✓ Every browser supported
✓ Perfect pixel fidelity
✓ Ideal for archival

Example 2: Pixel Art Archive

Input FLI file (animation.flc):

FLC pixel art animation:
  Resolution: 640x480
  Colors: 256 indexed
  Content: Pixel art frames
  Best frame selected

Output PNG file (pixel_art.png):

Archived PNG:
✓ Full resolution preserved
✓ Sharp pixel edges
✓ No compression artifacts
✓ Alpha transparency ready
✓ Web display compatible
✓ Edit-friendly format
✓ Version control safe

Example 3: Web Gallery Image

Input FLI file (demo.fli):

FLI demo animation:
  Resolution: 320x200
  Colors: 256 palette
  Content: Demo scene frame
  Retro computing showcase

Output PNG file (gallery_image.png):

Web-ready PNG:
✓ Browser-native display
✓ Retina-ready quality
✓ Lossless web image
✓ Embeddable in HTML
✓ Markdown compatible
✓ Wiki/blog ready
✓ CDN-friendly caching

Frequently Asked Questions (FAQ)

Q: What is PNG format?

A: PNG (Portable Network Graphics) is a lossless raster image format created in 1996 as a patent-free replacement for GIF. It supports full alpha transparency, up to 48-bit color, and efficient deflate compression. PNG is the universal standard for lossless web images, screenshots, and graphics.

Q: Why is PNG the best choice for FLI frames?

A: PNG offers the ideal combination of lossless quality, universal compatibility, and efficient compression. It can preserve FLI's exact 256-color palette in indexed mode, or convert to full RGB for maximum compatibility. PNG is the recommended format for pixel art and graphics.

Q: How small will the PNG files be?

A: For a typical 320x200 FLI frame in palette mode, PNG produces files of 10-25 KB — significantly smaller than BMP (~192 KB) due to deflate compression. PNG files are somewhat larger than lossy JPEG (~12 KB) but with guaranteed lossless quality.

Q: Does PNG support animation?

A: Standard PNG does not support animation. APNG (Animated PNG) is an extension that adds frame-based animation, supported by most modern browsers. The converter extracts a single frame as a static PNG. For animated output, consider GIF or WebP.

Q: Should I use PNG or WebP for FLI frames?

A: PNG is the safer choice for maximum compatibility. WebP offers 25-30% smaller files with lossless mode and wider feature support (animation, lossy option), but some older software may not support WebP. For web delivery, WebP is more efficient; for archival and editing, PNG is the standard.

Q: Can PNG preserve the exact FLI palette?

A: Yes, PNG's indexed color mode (mode "P") stores up to 256-color palettes, directly matching FLI's format. This produces the smallest PNG files and preserves the exact original colors. RGB mode is also available for full-color output.

Q: Is PNG suitable for printing?

A: Yes, PNG's lossless quality makes it suitable for printing. However, PNG uses RGB color space; for professional CMYK printing, TIFF or EPS may be more appropriate. For general-purpose printing, PNG quality is excellent.

Q: How does PNG compare to AVIF for FLI frames?

A: PNG is lossless and universally supported; AVIF offers 30-50% smaller files (lossless) or much smaller (lossy) but with narrower support. Use PNG for archival, editing, and universal compatibility. Use AVIF for web delivery where bandwidth optimization is the priority.