Christopher Cameron

Results 17 issues of Christopher Cameron

Add color metadata to canvas configuration, with the ability to specify an extended range. Move the clarification of the handling out out-of-range values to the subsection on specific values, and...

WebGPU's spec currently indicates: > During presentation, the chrominance of color values outside of the [0, 1] range is not to be clamped to that range; extended values may be...

### WebKittens @smfr ### Title of the spec CSS dynamic-range-limit ### URL to the spec https://github.com/ccameron-chromium/hdr-headroom-limit/blob/main/EXPLAINER.md ### URL to the spec's repository https://github.com/ccameron-chromium/hdr-headroom-limit/blob/main/EXPLAINER.md ### Issue Tracker URL _No response_ ###...

topic: css
venue: W3C CSS WG

### WebKittens _No response_ ### Title of the spec WebGL drawingBufferStorage ### URL to the spec https://github.com/KhronosGroup/WebGL/pull/3222 ### URL to the spec's repository _No response_ ### Issue Tracker URL _No...

topic: graphics
from: Google

The current relative color syntax offers the promise of being able to adjust properties such as the lightness of a color. When increasing lightness of a color in the `oklch`...

css-color-4
Agenda+ F2F

When rendering a CSS color such as our friend `oklch(90% 90% 0deg)` to a 2D canvas, what gamut should the color be mapped to? It's not possible to map to...

css-color-4

### What is the issue with the HTML Standard? Almost all ICC profiles attached to images are matrix-based profiles, which specify only a curve and matrix to convert to the...

topic: img

This issue is to propose that we standardize all conversions to go through the rec2100 reference display (the 1,000 nit one). This way, for converting to/from any of `rec2100-pq`, `rec2100-hlg`,...

Suppose there exists HDR content either as a ITU-R BT.2100 video or ISO 22028-5 image. It has: * Rec2020 primaries * HLG or PQ transfer function * Optional metadata specifying...