Color on the Web Community Group - Activity in 2021
No matches.
GitHub
w3c-cg/ColorWeb-CG
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1 pull request opened.
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Correct priority order of PNG chunks. w3c-cg/ColorWeb-CG#74, by @ProgramMax.
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2 pull requests merged.
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Issues/0050 colour space conversion examples w3c-cg/ColorWeb-CG#66.
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Correct priority order of PNG chunks. w3c-cg/ColorWeb-CG#74.
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GitHub
w3c-cg/ColorWeb-CG
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1 issue received 1 new comment.
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HDR-in-PNG: nongoal for legacy/SDR decoders to have correct color behavior? w3c-cg/ColorWeb-CG#67 (1 comment by @ProgramMax)
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Participants
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2 participants left.
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Chris Blume left.
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Miriam Suzanne left.
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GitHub
w3c-cg/ColorWeb-CG
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1 issue closed.
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Signal color space in image formats using ICC Profiles w3c-cg/ColorWeb-CG#9.
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GitHub
w3c-cg/ColorWeb-CG
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3 issues closed.
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Should there be a distinct extended-srgb color space, or should srgb be extended by default? w3c-cg/ColorWeb-CG#65.
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transfer function for extended-sRGB doesn't handle E' less than -0.04045 w3c-cg/ColorWeb-CG#51.
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7 issues received 12 new comments.
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10-bit color channels in PNG w3c-cg/ColorWeb-CG#69 (6 comments by @lrosenthol, @palemieux, @ProgramMax, @svgeesus)
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Default to consistent luminance between SDR and HDR when channel surfing w3c-cg/ColorWeb-CG#43 (1 comment by @ccameron-chromium)
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Luminance gain factor required when compositing SDR bitmaps onto a PQ canvas w3c-cg/ColorWeb-CG#39 (1 comment by @ccameron-chromium)
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Should there be a distinct extended-srgb color space, or should srgb be extended by default? w3c-cg/ColorWeb-CG#65 (1 comment by @ccameron-chromium)
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transfer function for extended-sRGB doesn't handle E' less than -0.04045 w3c-cg/ColorWeb-CG#51 (1 comment by @ccameron-chromium)
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It would be handy to call out (D65) here, rather than having the reader have to double-check. w3c-cg/ColorWeb-CG#41 (1 comment by @ccameron-chromium)
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An image editor needs to know the capabilities of the mastering display w3c-cg/ColorWeb-CG#42 (1 comment by @ccameron-chromium)
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4 pull requests opened.
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Add formulas for rec2100-pq and rec2100-hlg w3c-cg/ColorWeb-CG#73, by @ccameron-chromium.
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Mark white points as D65 w3c-cg/ColorWeb-CG#72, by @ccameron-chromium.
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Remove passthrough reference w3c-cg/ColorWeb-CG#71, by @ccameron-chromium.
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Remove extended-srgb and extended-linear-srgb w3c-cg/ColorWeb-CG#70, by @ccameron-chromium.
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4 pull requests merged.
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Mark white points as D65 w3c-cg/ColorWeb-CG#72.
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Remove passthrough reference w3c-cg/ColorWeb-CG#71.
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Remove extended-srgb and extended-linear-srgb w3c-cg/ColorWeb-CG#70.
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Add ScreenAdvanced parameters w3c-cg/ColorWeb-CG#62.
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3 pull requests received 11 new comments.
Participants
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1 participant joined.
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Rogier Barendregt joined.
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GitHub
w3c-cg/ColorWeb-CG
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5 issues opened.
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10-bit color channels in PNG w3c-cg/ColorWeb-CG#69, by @ProgramMax.
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HDR-in-PNG: should BT.2100 full range be one of the recommended color spaces? w3c-cg/ColorWeb-CG#68, by @13thsymphony.
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HDR-in-PNG: nongoal for legacy/SDR decoders to have correct color behavior? w3c-cg/ColorWeb-CG#67, by @13thsymphony.
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Should there be a distinct extended-srgb color space, or should srgb be extended by default? w3c-cg/ColorWeb-CG#65, by @ccameron-chromium.
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Allow "display" mode to be independent of color space w3c-cg/ColorWeb-CG#64, by @ccameron-chromium.
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4 issues closed.
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HDR-in-PNG: should BT.2100 full range be one of the recommended color spaces? w3c-cg/ColorWeb-CG#68.
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Move issues to GitHub w3c-cg/ColorWeb-CG#40.
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`cICP` and `sRGB` w3c-cg/ColorWeb-CG#54.
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11 issues received 14 new comments.
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HDR-in-PNG: should BT.2100 full range be one of the recommended color spaces? w3c-cg/ColorWeb-CG#68 (2 comments by @13thsymphony, @palemieux)
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HDR-in-PNG: nongoal for legacy/SDR decoders to have correct color behavior? w3c-cg/ColorWeb-CG#67 (2 comments by @13thsymphony, @ProgramMax)
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Should there be a distinct extended-srgb color space, or should srgb be extended by default? w3c-cg/ColorWeb-CG#65 (1 comment by @palemieux)
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transfer function for extended-sRGB doesn't handle E' less than -0.04045 w3c-cg/ColorWeb-CG#51 (1 comment by @ccameron-chromium)
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It would be handy to call out (D65) here, rather than having the reader have to double-check. w3c-cg/ColorWeb-CG#41 (1 comment by @ccameron-chromium)
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An image editor needs to know the capabilities of the mastering display w3c-cg/ColorWeb-CG#42 (1 comment by @ccameron-chromium)
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Signal color space in image formats using ICC Profiles w3c-cg/ColorWeb-CG#9 (1 comment by @ProgramMax)
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9 pull requests opened.
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Issues/0050 colour space conversion examples w3c-cg/ColorWeb-CG#66, by @simontWork.
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Remove passthrough w3c-cg/ColorWeb-CG#63, by @ccameron-chromium.
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Add ScreenAdvanced parameters w3c-cg/ColorWeb-CG#62, by @ccameron-chromium.
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Add illustration of tone mapping scenarios w3c-cg/ColorWeb-CG#61, by @palemieux.
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List color space chunk priorities w3c-cg/ColorWeb-CG#60, by @ProgramMax.
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Explicitly state two proposed chunks w3c-cg/ColorWeb-CG#59, by @ProgramMax.
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Remove superfluous wording w3c-cg/ColorWeb-CG#58, by @ProgramMax.
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Clean formatting w3c-cg/ColorWeb-CG#57, by @ProgramMax.
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Spell out color space chunk priority w3c-cg/ColorWeb-CG#56, by @ProgramMax.
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8 pull requests merged.
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Add illustration of tone mapping scenarios w3c-cg/ColorWeb-CG#61.
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Remove passthrough w3c-cg/ColorWeb-CG#63.
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List color space chunk priorities w3c-cg/ColorWeb-CG#60.
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Correct some spelling, grammar, and HTML issues w3c-cg/ColorWeb-CG#55.
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Explicitly state two proposed chunks w3c-cg/ColorWeb-CG#59.
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Clean formatting w3c-cg/ColorWeb-CG#57.
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Remove note relating Extended RGB to scRGB w3c-cg/ColorWeb-CG#48.
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Remove superfluous wording w3c-cg/ColorWeb-CG#58.
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1 pull request closed.
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Spell out color space chunk priority w3c-cg/ColorWeb-CG#56.
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8 pull requests received 37 new comments.
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Add ScreenAdvanced parameters w3c-cg/ColorWeb-CG#62 (13 comments by @kainino0x, @palemieux, @ProgramMax, @svgeesus)
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Add encoding transfer function equation to colorspace definitions w3c-cg/ColorWeb-CG#53 (5 comments by @ccameron-chromium, @palemieux)
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Correct some spelling, grammar, and HTML issues w3c-cg/ColorWeb-CG#55 (5 comments by @chrisn, @palemieux, @svgeesus)
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fix extended-srgb TF to handle negative values w3c-cg/ColorWeb-CG#52 (4 comments by @ccameron-chromium)
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Add illustration of tone mapping scenarios w3c-cg/ColorWeb-CG#61 (2 comments by @ccameron-chromium, @chrisn)
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Participants
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3 participants joined.
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Shahaf Levi (Sl's Repository Ltd) joined.
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Sergio Rojas joined.
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Reiner Fink (Microsoft Corporation) joined.
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1 organization joined.
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Sl's Repository Ltd joined.
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GitHub
w3c-cg/ColorWeb-CG
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6 issues opened.
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`cICP` and `sRGB` w3c-cg/ColorWeb-CG#54, by @svgeesus.
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transfer function for extended-sRGB doesn't handle E' less than -0.04045 w3c-cg/ColorWeb-CG#51, by @michaeldsmith.
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Provide concrete examples of color space transformations w3c-cg/ColorWeb-CG#50, by @palemieux.
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Add encoding transfer function equation to colorspace definitions w3c-cg/ColorWeb-CG#49, by @palemieux.
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scRGB-nl to scRGB transformation equation does not appear to be present in IEC 61966-2-2:2003 w3c-cg/ColorWeb-CG#46, by @michaeldsmith.
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missing prime symbol in extended descriptions w3c-cg/ColorWeb-CG#45, by @michaeldsmith.
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1 issue closed.
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missing prime symbol in extended descriptions w3c-cg/ColorWeb-CG#45.
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5 issues received 14 new comments.
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Provide concrete examples of color space transformations w3c-cg/ColorWeb-CG#50 (9 comments by @kdashg, @LarsBrg, @simontWork)
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transfer function for extended-sRGB doesn't handle E' less than -0.04045 w3c-cg/ColorWeb-CG#51 (2 comments by @svgeesus)
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Add encoding transfer function equation to colorspace definitions w3c-cg/ColorWeb-CG#49 (1 comment by @palemieux)
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scRGB-nl to scRGB transformation equation does not appear to be present in IEC 61966-2-2:2003 w3c-cg/ColorWeb-CG#46 (1 comment by @kenrussell)
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5 pull requests opened.
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Correct some spelling, grammar, and HTML issues w3c-cg/ColorWeb-CG#55, by @CAfromCA.
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Add encoding transfer function equation to colorspace definitions w3c-cg/ColorWeb-CG#53, by @michaeldsmith.
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fix extended-srgb TF to handle negative values w3c-cg/ColorWeb-CG#52, by @michaeldsmith.
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Remove note relating Extended RGB to scRGB w3c-cg/ColorWeb-CG#48, by @palemieux.
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Fix typos in Extended RGB colorspace definitions w3c-cg/ColorWeb-CG#47, by @palemieux.
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1 pull request merged.
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Fix typos in Extended RGB colorspace definitions w3c-cg/ColorWeb-CG#47.
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GitHub
w3c-cg/ColorWeb-CG
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8 issues opened.
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API for extracting hdr (etc?) metadata from images and videos w3c-cg/ColorWeb-CG#44, by @kdashg.
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Default to consistent luminance between SDR and HDR when channel surfing w3c-cg/ColorWeb-CG#43, by @LarsBrg.
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An image editor needs to know the capabilities of the mastering display w3c-cg/ColorWeb-CG#42, by @LarsBrg.
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It would be handy to call out (D65) here, rather than having the reader have to double-check. w3c-cg/ColorWeb-CG#41, by @palemieux.
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Move issues to GitHub w3c-cg/ColorWeb-CG#40, by @palemieux.
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Luminance gain factor required when compositing SDR bitmaps onto a PQ canvas w3c-cg/ColorWeb-CG#39, by @palemieux.
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Conversion to XYZD50 space in the definition of rec2100-pq w3c-cg/ColorWeb-CG#37, by @palemieux.
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Add HDR metadata to rec2100-pq canvases w3c-cg/ColorWeb-CG#36, by @palemieux.
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8 issues closed.
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Conversion to XYZD50 space in the definition of rec2100-pq w3c-cg/ColorWeb-CG#37.
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PNG doc to reference unversioned BT.2100 instead of BT.2100-1? w3c-cg/ColorWeb-CG#26.
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Specify expected behavior in presence of both cICP and ICC profile information w3c-cg/ColorWeb-CG#18.
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Explicitly specify related chunks where appropriate w3c-cg/ColorWeb-CG#34.
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Remove inconsistent behavior w3c-cg/ColorWeb-CG#32.
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iCCP chunk is not yet ICCv4 w3c-cg/ColorWeb-CG#30.
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JPEG-XL doesn't use 2 bytes for their coloring parameters w3c-cg/ColorWeb-CG#28.
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Possible Typo in hdr-in-png-requirements w3c-cg/ColorWeb-CG#21.
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5 issues received 11 new comments.
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An image editor needs to know the capabilities of the mastering display w3c-cg/ColorWeb-CG#42 (6 comments by @chrisn, @LarsBrg, @ProgramMax, @svgeesus)
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Luminance gain factor required when compositing SDR bitmaps onto a PQ canvas w3c-cg/ColorWeb-CG#39 (2 comments by @svgeesus)
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Default to consistent luminance between SDR and HDR when channel surfing w3c-cg/ColorWeb-CG#43 (1 comment by @simontWork)
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Specify expected behavior in presence of both cICP and ICC profile information w3c-cg/ColorWeb-CG#18 (1 comment by @ProgramMax)
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PNG doc to reference unversioned BT.2100 instead of BT.2100-1? w3c-cg/ColorWeb-CG#26 (1 comment by @svgeesus)
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1 pull request opened.
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Clarify color space definitions w3c-cg/ColorWeb-CG#38, by @palemieux.
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7 pull requests merged.
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Clarify color space definitions w3c-cg/ColorWeb-CG#38.
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Reference unversioned BT.2100 w3c-cg/ColorWeb-CG#27.
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Specify that a cICP chunk should ignore iCCP chunks w3c-cg/ColorWeb-CG#35.
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Remove inconsistent behavior w3c-cg/ColorWeb-CG#33.
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iCCP and iCCN specify different ICC versions w3c-cg/ColorWeb-CG#31.
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JPEG-XL uses 1 byte, not 2 w3c-cg/ColorWeb-CG#29.
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cICP chunk is 4 bytes, not 3 w3c-cg/ColorWeb-CG#25.
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2 pull requests received 14 new comments.
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Clarify color space definitions w3c-cg/ColorWeb-CG#38 (13 comments by @ccameron-chromium, @kdashg, @palemieux)
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Participants
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1 participant joined.
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Michael Smith (Wavelet Consulting LLC) joined.
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1 organization joined.
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Wavelet Consulting LLC joined.
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GitHub
w3c-cg/ColorWeb-CG
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6 issues opened.
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Explicitly specify related chunks where appropriate w3c-cg/ColorWeb-CG#34, by @ProgramMax.
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Remove inconsistent behavior w3c-cg/ColorWeb-CG#32, by @ProgramMax.
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iCCP chunk is not yet ICCv4 w3c-cg/ColorWeb-CG#30, by @ProgramMax.
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JPEG-XL doesn't use 2 bytes for their coloring parameters w3c-cg/ColorWeb-CG#28, by @ProgramMax.
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PNG doc to reference unversioned BT.2100 instead of BT.2100-1? w3c-cg/ColorWeb-CG#26, by @ProgramMax.
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Possible Typo in hdr-in-png-requirements w3c-cg/ColorWeb-CG#21, by @simontWork.
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10 pull requests opened.
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Specify that a cICP chunk should ignore iCCP chunks w3c-cg/ColorWeb-CG#35, by @ProgramMax.
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Remove inconsistent behavior w3c-cg/ColorWeb-CG#33, by @ProgramMax.
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iCCP and iCCN specify different ICC versions w3c-cg/ColorWeb-CG#31, by @ProgramMax.
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JPEG-XL uses 1 byte, not 2 w3c-cg/ColorWeb-CG#29, by @ProgramMax.
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Reference unversioned BT.2100 w3c-cg/ColorWeb-CG#27, by @ProgramMax.
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cICP chunk is 4 bytes, not 3 w3c-cg/ColorWeb-CG#25, by @ProgramMax.
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Remove enabled:true that is no longer needed w3c-cg/ColorWeb-CG#24, by @ccameron-chromium.
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Remove enabled-true that is now obsolete from examples w3c-cg/ColorWeb-CG#23, by @ccameron-chromium.
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Simplify HDR proposal w3c-cg/ColorWeb-CG#22, by @ccameron-chromium.
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Fix formatting w3c-cg/ColorWeb-CG#20, by @ProgramMax.
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4 pull requests merged.
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Remove enabled:true that is no longer needed w3c-cg/ColorWeb-CG#24.
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Simplify HDR proposal w3c-cg/ColorWeb-CG#22.
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Fix formatting w3c-cg/ColorWeb-CG#20.
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Proposal for new iCCN tag for PNG w3c-cg/ColorWeb-CG#19.
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1 pull request closed.
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Remove enabled-true that is now obsolete from examples w3c-cg/ColorWeb-CG#23.
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1 pull request received 1 new comment.
Participants
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2 participants joined.
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Imane MNIE FILALI (British Broadcasting Corporation) joined.
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Rafael Cintron (Microsoft Corporation) joined.
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1 organization joined.
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Microsoft Corporation joined.
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GitHub
w3c-cg/ColorWeb-CG
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2 issues opened.
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Specify expected behavior in presence of both cICP and ICC profile information w3c-cg/ColorWeb-CG#18, by @palemieux.
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Add YUV 4:4:4 support to PNG w3c-cg/ColorWeb-CG#16, by @ProgramMax.
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1 issue closed.
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Add YUV 4:4:4 support to PNG w3c-cg/ColorWeb-CG#16.
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2 issues received 15 new comments.
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Specify expected behavior in presence of both cICP and ICC profile information w3c-cg/ColorWeb-CG#18 (9 comments by @LarsBrg, @ProgramMax, @svgeesus)
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Add YUV 4:4:4 support to PNG w3c-cg/ColorWeb-CG#16 (6 comments by @palemieux, @ProgramMax, @simontWork)
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3 pull requests opened.
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Proposal for new iCCN tag for PNG w3c-cg/ColorWeb-CG#19, by @lrosenthol.
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Add MATCOEFFS w3c-cg/ColorWeb-CG#17, by @ProgramMax.
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Add HDR compositing of HTMLCanvasElement proposal w3c-cg/ColorWeb-CG#15, by @ccameron-chromium.
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3 pull requests merged.
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Add HDR compositing of HTMLCanvasElement proposal w3c-cg/ColorWeb-CG#15.
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Add MATCOEFFS w3c-cg/ColorWeb-CG#17.
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Wrote up proposal around both tags w3c-cg/ColorWeb-CG#13.
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1 pull request closed.
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Update png_cicp_chunk_proposal.md w3c-cg/ColorWeb-CG#14.
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4 pull requests received 69 new comments.
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Add HDR compositing of HTMLCanvasElement proposal w3c-cg/ColorWeb-CG#15 (51 comments by @ccameron-chromium, @chrisn, @kenrussell, @simontWork, @svgeesus)
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Proposal for new iCCN tag for PNG w3c-cg/ColorWeb-CG#19 (13 comments by @lrosenthol, @palemieux, @ProgramMax, @svgeesus)
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Wrote up proposal around both tags w3c-cg/ColorWeb-CG#13 (3 comments by @palemieux, @ProgramMax, @svgeesus)
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Participants
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1 participant joined.
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Kelsey Gilbert (Mozilla Foundation) joined.
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1 participant left.
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Colin Bendell left.
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1 organization joined.
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Mozilla Foundation joined.
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GitHub
w3c-cg/ColorWeb-CG
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1 issue closed.
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Create new CICP chunk in PNG (See ITU-T H.273) w3c-cg/ColorWeb-CG#11.
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2 pull requests opened.
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Update png_cicp_chunk_proposal.md w3c-cg/ColorWeb-CG#14, by @digitaltvguy.
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Wrote up proposal around both tags w3c-cg/ColorWeb-CG#13, by @lrosenthol.
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1 pull request merged.
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Add support for HDR imagery to the PNG format w3c-cg/ColorWeb-CG#12.
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3 pull requests received 53 new comments.
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Wrote up proposal around both tags w3c-cg/ColorWeb-CG#13 (35 comments by @LarsBrg, @lrosenthol, @palemieux, @ProgramMax, @simontWork, @svgeesus, @wantehchang)
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Add support for HDR imagery to the PNG format w3c-cg/ColorWeb-CG#12 (17 comments by @lrosenthol, @palemieux, @ProgramMax, @svgeesus)
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Participants
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5 participants joined.
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Nick Ryan (Hoot Works) joined.
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Jao-ke Chin-Lee (Google LLC) joined.
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Kai Ninomiya (Google LLC) joined.
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Christopher Cameron (Google LLC) joined.
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Felipe Erias (Igalia) joined.
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2 organizations joined.
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Hoot Works joined.
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Igalia joined.
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GitHub
w3c-cg/ColorWeb-CG
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1 issue opened.
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Create new CICP chunk in PNG (See ITU-T H.273) w3c-cg/ColorWeb-CG#11, by @digitaltvguy.
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2 issues closed.
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WebXR, WCG and HDR w3c-cg/ColorWeb-CG#3.
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10 issues received 27 new comments.
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Signal color space in image formats using ICC Profiles w3c-cg/ColorWeb-CG#9 (9 comments by @digitaltvguy, @ProgramMax, @simontWork, @svgeesus)
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Create new CICP chunk in PNG (See ITU-T H.273) w3c-cg/ColorWeb-CG#11 (3 comments by @ProgramMax, @simontWork, @svgeesus)
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Canvas, bitmap rendering context and readback w3c-cg/ColorWeb-CG#5 (2 comments by @ccameron-chromium, @palemieux)
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Request - Add Table To Summarize/Document Still Graphics Color Volume Signaling (Color Primaries, Transfer Functions, Matrix Coef.) w3c-cg/ColorWeb-CG#10 (1 comment by @digitaltvguy)
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1 pull request opened.
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Add support for HDR imagery to the PNG format w3c-cg/ColorWeb-CG#12, by @ProgramMax.
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1 pull request received 19 new comments.
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Add support for HDR imagery to the PNG format w3c-cg/ColorWeb-CG#12 (19 comments by @lrosenthol, @ProgramMax, @svgeesus)
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