LGTM1 On Tue, Apr 8, 2025 at 3:09 AM ccameron chromium <ccame...@chromium.org> wrote:
> Hello blink-dev! > > Floating-point support for 2D canvas and for ImageData is now here 🎉. > This is the last API that needed support (after WebGPU and WebGL added it > in previous years). This will enable unified high bit depth (e.g, medical) > and high dynamic range (e.g, shiny) application support across all canvas > APIs, and across all of the (wildly varying) operating systems that Blink > ships on. > > Contact emailsccame...@chromium.org, yi...@chromium.org > > Explainer > https://github.com/ccameron-chromium/ColorWeb-CG/blob/canvas2d_float/canvas_float.md > > Specification > https://github.com/w3c/ColorWeb-CG/blob/master/canvas_float.md > > Summary > > Introduce the ability to use floating point pixel formats (as opposed to > 8-bit fixed point) with CanvasRenderingContext2D, > OffscreenCanvasRenderingContext2D, and ImageData. This is necessary for > high precision applications (e.g, medical visualization), high dynamic > range content, and linear working color spaces. > > > Blink componentBlink>Canvas > <https://issues.chromium.org/issues?q=customfield1222907:%22Blink%3ECanvas%22> > > TAG reviewhttps://github.com/w3ctag/design-reviews/issues/1030 > > TAG review statusIssues addressed > > Risks > > > Interoperability and Compatibility > > None. > > > *Gecko*: Positive ( > https://github.com/mozilla/standards-positions/issues/708) > > *WebKit*: No signal ( > https://github.com/WebKit/standards-positions/issues/91) Updates off-bug > has been positive. > > *Web developers*: No signals > > *Other signals*: > > Ergonomics > > This will frequently be used with the (under development) HDR canvas > support. > > > WebView application risks > > Does this intent deprecate or change behavior of existing APIs, such that > it has potentially high risk for Android WebView-based applications? > > None > > > Debuggability > > > > Will this feature be supported on all six Blink platforms (Windows, Mac, > Linux, ChromeOS, Android, and Android WebView)?Yes > > Is this feature fully tested by web-platform-tests > <https://chromium.googlesource.com/chromium/src/+/main/docs/testing/web_platform_tests.md> > ?Yes > > Flag name on about://flagsNone > > Finch feature nameCanvasFloatingPoint > > Rollout planWill ship enabled for all users > > Requires code in //chrome?False > > Tracking bughttps://crbug.com/40245602 > > Availability expectationFeature is available on Web Platform Baseline > within <<12 months of launch in Chrome. > > Adoption expectationFeature is used by specific partner(s) to provide > functionality within <<12 months of launch in Chrome. > > Estimated milestones > Shipping on desktop 137 > Shipping on Android 137 > Shipping on WebView 137 > > Anticipated spec changesNo future spec changes. > > Link to entry on the Chrome Platform Status > https://chromestatus.com/feature/5086141338877952?gate=5074492622110720 > > Links to previous Intent discussionsIntent to Prototype: > https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAGnfxj_7FCH9mmGGB3Q3ZKJqP1EamLGUpOzjSpZYHXVkVOWW_w%40mail.gmail.com > > > This intent message was generated by Chrome Platform Status > <https://chromestatus.com/>. > > -- > You received this message because you are subscribed to the Google Groups > "blink-dev" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to blink-dev+unsubscr...@chromium.org. > To view this discussion visit > https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CALpoW6TmqDGqrM1%3DLsMuGavBPO%2BNtyrQ0rFfCQ7%3D-ZvGv9Dw%3Dg%40mail.gmail.com > <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CALpoW6TmqDGqrM1%3DLsMuGavBPO%2BNtyrQ0rFfCQ7%3D-ZvGv9Dw%3Dg%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "blink-dev" group. To unsubscribe from this group and stop receiving emails from it, send an email to blink-dev+unsubscr...@chromium.org. To view this discussion visit https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAOMQ%2Bw8JT23S2RcjvDDAtyHykcdkQ-ysywf0srmJtErz%3D0Ofow%40mail.gmail.com.
