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Dataset 20260827-2142-2f1b575 · measured 2026-08-27 21:42 UTC
filter
✕parsed, no effectfilter-effects-1
The parser accepts the name, yet our rendering is byte-identical with and without the declaration while Chrome's is not. The declaration is being swallowed.
What the specification says
- Initial value
- none
- Applies to
- All elements. In SVG, it applies to container elements without the defs element, all graphics elements and the use element.
- Inherited
- no
- Percentages
- n/a
- Computed value
- as specified
- Syntax
- none | <filter-value-list>
The measurements
Each example is one declaration on a small page, drawn by Chrome and by our engine. Drag the handle to wipe between them.
filter:blur(4px)✕parsed, no effect
Our renderChrome33,066 pixels differ from Chrome, the largest by 205 of 255 on one channel.
- Differing pixels
- 33,066
- Max channel delta
- 205
filter:invert(1)✕parsed, no effect
Our renderChrome22,423 pixels differ from Chrome, the largest by 204 of 255 on one channel.
- Differing pixels
- 22,423
- Max channel delta
- 204
filter:grayscale(1)✕parsed, no effect
Our renderChrome22,357 pixels differ from Chrome, the largest by 204 of 255 on one channel.
- Differing pixels
- 22,357
- Max channel delta
- 204
filter:sepia(1)✕parsed, no effect
Our renderChrome22,291 pixels differ from Chrome, the largest by 204 of 255 on one channel.
- Differing pixels
- 22,291
- Max channel delta
- 204
filter:hue-rotate(90deg)✕parsed, no effect
Our renderChrome22,329 pixels differ from Chrome, the largest by 255 of 255 on one channel.
- Differing pixels
- 22,329
- Max channel delta
- 255
filter:opacity(0.35)✕parsed, no effect
Our renderChrome22,332 pixels differ from Chrome, the largest by 204 of 255 on one channel.
- Differing pixels
- 22,332
- Max channel delta
- 204
filter:brightness(1.6)✕parsed, no effect
Our renderChrome22,697 pixels differ from Chrome, the largest by 204 of 255 on one channel.
- Differing pixels
- 22,697
- Max channel delta
- 204
filter:contrast(2.5)✕parsed, no effect
Our renderChrome22,698 pixels differ from Chrome, the largest by 255 of 255 on one channel.
- Differing pixels
- 22,698
- Max channel delta
- 255
filter:saturate(3)✕parsed, no effect
Our renderChrome22,699 pixels differ from Chrome, the largest by 255 of 255 on one channel.
- Differing pixels
- 22,699
- Max channel delta
- 255
filter:drop-shadow(12px 12px 0 #e07a1f)✕parsed, no effect
Our renderChrome9,096 pixels differ from Chrome, the largest by 224 of 255 on one channel.
- Differing pixels
- 9,096
- Max channel delta
- 224
filter:url(data:image/gif✕parsed, no effect
Our renderChrome1,402 pixels differ from Chrome, the largest by 45 of 255 on one channel.
- Differing pixels
- 1,402
- Max channel delta
- 45
Which values were measured
“Supported” on one example means “supported at the value we tried”. The property’s declared grammar has 12 branches; 11 of them carry a measurement. The publishing ceiling is 12 examples per property — a branch past it is left out by our choice, not by accident.
| Value | Measured |
|---|---|
| blur(4px) | ✕parsed, no effect |
| invert(1) | ✕parsed, no effect |
| grayscale(1) | ✕parsed, no effect |
| sepia(1) | ✕parsed, no effect |
| brightness(1.6) | ✕parsed, no effect |
| contrast(2.5) | ✕parsed, no effect |
| saturate(3) | ✕parsed, no effect |
| hue-rotate(90deg) | ✕parsed, no effect |
| opacity(0.35) | ✕parsed, no effect |
| drop-shadow(12px 12px 0 #e07a1f) | ✕parsed, no effect |
| url(data:image/gif;base64,R0lGODlhAQABAIAAAP8AAAAAACwAAAAAAQABAAACAkQBADs=) | ✕parsed, no effect |
| none | not measured |
Measured against Chrome 148.0.7778.96 on 2026-08-27, with up to 40 candidate values tried per property. All properties · How the measurement works