On Wed, Apr 9, 2025 at 5:57 PM Philip Jägenstedt <foo...@chromium.org> wrote:
> Hi Chris, > > Have the spec changes for this landed, or are there open PRs? > All PRs have landed (and are now reflected online <https://html.spec.whatwg.org/multipage/canvas.html>). > > Best regards, > Philip > > On Wed, Apr 9, 2025 at 5:54 PM Daniel Bratell <bratel...@gmail.com> wrote: > >> LGTM2 because I don't believe that there are no web developer signals. >> Surely there is demand for this? >> >> /Daniel >> On 2025-04-09 17:33, Chris Harrelson wrote: >> >> 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 emails ccame...@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 component Blink>Canvas >>> <https://issues.chromium.org/issues?q=customfield1222907:%22Blink%3ECanvas%22> >>> >>> TAG review https://github.com/w3ctag/design-reviews/issues/1030 >>> >>> TAG review status Issues 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://flags None >>> >>> Finch feature name CanvasFloatingPoint >>> >>> Rollout plan Will ship enabled for all users >>> >>> Requires code in //chrome? False >>> >>> Tracking bug https://crbug.com/40245602 >>> >>> Availability expectation Feature is available on Web Platform Baseline >>> within <<12 months of launch in Chrome. >>> >>> Adoption expectation Feature 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 changes No future spec changes. >>> >>> Link to entry on the Chrome Platform Status >>> https://chromestatus.com/feature/5086141338877952?gate=5074492622110720 >>> >>> Links to previous Intent discussions Intent 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 >> <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAOMQ%2Bw8JT23S2RcjvDDAtyHykcdkQ-ysywf0srmJtErz%3D0Ofow%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/6babfa9f-1994-49fc-8eca-b9704350d236%40gmail.com >> <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/6babfa9f-1994-49fc-8eca-b9704350d236%40gmail.com?utm_medium=email&utm_source=footer> >> . >> > -- You received this message because you are subscribed to the Google Groups "blink-dev" group. 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