[Back to Images](/images)

# Encoder Benchmark

Per-extension benchmark matrix — test every source format × target format × library
Run All ( 10 )Configure19 encoders across 11 formats selected

## Source Formats — click to select, then "Run Selected"
Select All·ClearPNGLenna · 512 × 512→ 11 targets · photon, squoosh, jsquashWEBPGallery Sample · 320 × 241→ 11 targets · photon, squoosh, jsquashAVIFFox · 1108 × 500→ 11 targets · squoosh, jsquashJXLCloudinary Sample · 864 × 576→ 11 targets · squoosh, jsquashQOICloudinary Sample · 864 × 576→ 11 targets · jsquashGIFCloudinary Sample · 864 × 576→ 11 targets · gifencBMPCloudinary Sample · 864 × 576→ 11 targets · bmpjsTIFFCloudinary Sample · 864 × 576→ 11 targets · utifICOGoogle Favicon · 32 × 32→ 11 targets · icoendecHEICSurfer · 1440 × 960→ 11 targets · decode onlyClick formats above to select them, then press "Run Selected" — or hover and click ▶ to run one instantly

## Reference Data

### Compression Efficiency (at equivalent visual quality)

 Format vs JPEG Speed Browser
 AVIF -36% Slow 93%
 JPEG XL -25% Moderate <1%
 WebP -32% Mod-Fast 97%
 JPEG baseline Fast 100%
 PNG +100-300% Moderate 100%
 GIF Varies Moderate 100%
 BMP +400-800% Instant 100%

### Source formats available for testing
PNGLenna · 512 × 512WEBPGallery Sample · 320 × 241AVIFFox · 1108 × 500JXLCloudinary Sample · 864 × 576QOICloudinary Sample · 864 × 576GIFCloudinary Sample · 864 × 576BMPCloudinary Sample · 864 × 576TIFFCloudinary Sample · 864 × 576ICOGoogle Favicon · 32 × 32HEICSurfer · 1440 × 960

Select source formats above and click **Run Selected**, or hover a format and click ▶ to benchmark it instantly.

---

Canonical HTML: https://nutter.tools/images/benchmark
Markdown served via `Accept: text/markdown` (see /llms.txt).