Encoder Benchmark
Per-extension benchmark matrix — test every source format × target format × library
19 encoders across 11 formats selected
Source Formats — click to select, then "Run Selected"
·
PNG
Lenna · 512×512
→ 11 targets · photon, squoosh, jsquash
WEBP
Gallery Sample · 320×241
→ 11 targets · photon, squoosh, jsquash
AVIF
Fox · 1108×500
→ 11 targets · squoosh, jsquash
JXL
Cloudinary Sample · 864×576
→ 11 targets · squoosh, jsquash
QOI
Cloudinary Sample · 864×576
→ 11 targets · jsquash
GIF
Cloudinary Sample · 864×576
→ 11 targets · gifenc
BMP
Cloudinary Sample · 864×576
→ 11 targets · bmpjs
TIFF
Cloudinary Sample · 864×576
→ 11 targets · utif
ICO
Google Favicon · 32×32
→ 11 targets · icoendec
HEIC
Surfer · 1440×960
→ 11 targets · decode only
Click 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
PNG
Lenna · 512×512
WEBP
Gallery Sample · 320×241
AVIF
Fox · 1108×500
JXL
Cloudinary Sample · 864×576
QOI
Cloudinary Sample · 864×576
GIF
Cloudinary Sample · 864×576
BMP
Cloudinary Sample · 864×576
TIFF
Cloudinary Sample · 864×576
ICO
Google Favicon · 32×32
HEIC
Surfer · 1440×960
Select source formats above and click Run Selected, or hover a format and click ▶ to benchmark it instantly.