Qt Contributors Summit 2022 - Program/Color space in Qt - issues and possibilities: Difference between revisions
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** Floating point image formats | ** Floating point image formats | ||
* What can't Qt currently do | * What can't Qt currently do | ||
** Gamma | ** Gamma correct blending | ||
** Other gamma corrected text painting without linear color spaces | *** Non fast-path text rendering | ||
*** Real instead of platform faked gamma-correction on text fast path | |||
*** Other gamma corrected text painting without linear color spaces | |||
** Automatic color correction | ** Automatic color correction | ||
*** From QImage inputs | *** From QImage inputs |
Revision as of 09:37, 7 June 2022
Session Summary
- What are color spaces
- Wide gamut color spaces
- HDR color spaces
- "Gamma" curves
- Why is gamma correction difficult, especially with text
- What can Qt currently do
- QColorSpace and image transforms
- Linear color spaces
- Floating point image formats
- What can't Qt currently do
- Gamma correct blending
- Non fast-path text rendering
- Real instead of platform faked gamma-correction on text fast path
- Other gamma corrected text painting without linear color spaces
- Automatic color correction
- From QImage inputs
- To QPA outputs (for instance DP3 macs)
- Gamma correct blending
- What APIs can we add to help
- QPainter API
- QScreen/QSurface API
- QPA integration
- QFont API?
- QColorSpace API
- XYZ,XYy
- Luminosity
- RT2100
- Double table ICC formats
Session Owners
- Allan Sandfeld Jensen
Notes
(Taken by XXX)
Title
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Title
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
Title
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.