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Reccomend how to deal with negative values #420

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simontWork opened this issue Feb 19, 2024 · 1 comment · Fixed by #434
Closed

Reccomend how to deal with negative values #420

simontWork opened this issue Feb 19, 2024 · 1 comment · Fixed by #434
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documentation Improvements or additions to documentation needs edits
Milestone
3rd edition

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@simontWork
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Following a long discussion on the mailing list, perhaps we should add a note somewhere in the text that when the FullRange flag is set to zero, the recommended practice is

out = sign(in) * FUNCTION(abs(in))

Where function can be for example EOTF, OETF^-1
@svgeesus svgeesus added documentation Improvements or additions to documentation needs edits labels Feb 20, 2024
@svgeesus
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That sounds reasonable to me, would you like to make a PR to add that?

@svgeesus svgeesus added this to the 3rd edition milestone Feb 21, 2024
svgeesus added a commit that referenced this issue Mar 1, 2024
@svgeesus
Recommend using extended transfer functions to handle negative values, …
f3d4d5b 
…fix #420
@svgeesus svgeesus mentioned this issue Mar 1, 2024
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svgeesus added a commit that referenced this issue Mar 4, 2024
@svgeesus
Recommend using extended transfer functions to handle negative values, …
9a7225c 
…fix #420
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Recommend using extended transfer functions to handle negative values w3c/png
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@svgeesus @simontWork