Specification title
CanvasCompositing globalHDRHeadroom attribute
Specification or proposal URL (if available)
https://github.com/ccameron-chromium/ColorWeb-CG/blob/master/canvas2d_hdr_headroom.md
Explainer URL (if available)
No response
Proposal author(s)
No response
MDN URL
No response
Caniuse.com URL
No response
Bugzilla URL
No response
Mozillians who can provide input
No response
WebKit standards-position
WebKit/standards-positions#542
Other information
This allows specifying the HDR headroom for tone mapping when for drawing content to 2D canvas. There exist analogous APIs for WebGL and WebGPU when copying content to a 2D texture. See also:
Specification title
CanvasCompositing globalHDRHeadroom attribute
Specification or proposal URL (if available)
https://github.com/ccameron-chromium/ColorWeb-CG/blob/master/canvas2d_hdr_headroom.md
Explainer URL (if available)
No response
Proposal author(s)
No response
MDN URL
No response
Caniuse.com URL
No response
Bugzilla URL
No response
Mozillians who can provide input
No response
WebKit standards-position
WebKit/standards-positions#542
Other information
This allows specifying the HDR headroom for tone mapping when for drawing content to 2D canvas. There exist analogous APIs for WebGL and WebGPU when copying content to a 2D texture. See also: