JPEG XL Test Page

Test your browser against common JPEG XL image types.

Size Comparison

(2x "Retina" Image)

JPEG XL of the inside of an old watch shot on Fuji X-T1

JPEG XL

Size: 359.1 KB
SSIMU2: 80.6

WebP of the inside of an old watch shot on Fuji X-T1

WEBP

Size: 435.2 KB
SSIMU2: 80.9

JPEG of the inside of an old watch shot on Fuji X-T1

JPEG

Size: 537.6 KB
SSIMU2: 80.3

PNG of the inside of an old watch shot on Fuji X-T1

PNG

Size: 2,227.5 KB
SSIMU2: 100

Alpha Transparency

JPEG XL of semitransparent dice

JPEG XL

Size: 46 KB
SSIMU2: 89.35

WebP of semitransparent dice

WEBP

Size: 65 KB
SSIMU2: 80.23

PNG of semitransparent dice

PNG

Size: 227 KB
SSIMU2: 100

Wide Gamut

A faint Webkit logo can be seen when viewed on a P3 display

P3 JPEG XL Wide Gamut Sample Image

JPEG XL

Size: 10 KB
Bit Depth: 16-bit
SSIMU2: 100

P3 WebP Wide Gamut Sample Image

WEBP

Size: 11 KB
Bit Depth: 8-bit
SSIMU2: 100

P3 JPEG Wide Gamut Sample Image

JPEG

Size: 20 KB
Bit Depth: 8-bit
SSIMU2: 84.66

P3 PNG Wide Gamut Sample Image

PNG

Size: 48 KB
Bit Depth: 16-bit
SSIMU2: 100

Animations

(Note: Safari supports JXL, but animations are unsupported)

JXL Animation Example

JPEG XL

Size: 341 KB

WebP Animation Example

WEBP

Size: 391 KB

PNG Animation Example

APNG

Size: 991 KB

GIF Animation Example

GIF

Size: 384 KB

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