[FFmpeg-trac] #6694(swscale:new): can we have gamma-gorrect image-resizing
FFmpeg
trac at avcodec.org
Tue Sep 26 03:08:37 EEST 2017
#6694: can we have gamma-gorrect image-resizing
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Reporter: mtc | Owner:
Type: defect | Status: new
Priority: minor | Component: swscale
Version: unspecified | Resolution:
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Comment (by mtc):
http://www.synth.in/2016/07/your-scaling-software-sucks.html
resizing the image might..
[[Image(http://xkr47.outerspace.dyndns.org/tmp/gamma-1.0-or-2.2.png)]]
[[Image(http://www.lagom.nl/lcd-test/img/gamma-test-2.png)]]
[[Image(https://userbase.kde.org/images.userbase/a/ad/Krita_2_9_colormanagement_blending_1.png)]]
[[Image(https://docs.krita.org/images/thumb/e/e4/Krita_2_9_colormanagement_blending_2.png
/500px-Krita_2_9_colormanagement_blending_2.png)]]
[[Image(https://i.imgur.com/7Dq6KSX.png)]]
[[Image(http://www.nies.ch/pic/monitor-gamma.png)]]
https://www.gimp-forum.net/Thread-Linear-Gamma-RGB-Color-Space
http://int64.org/projects/resamplehq/
sRGB gamma-skewed
[[Image(http://int64.org/projects/resamplehq/earth-gi.png)]]
RGBlinear gamma-compensating scaling
[[Image(http://int64.org/projects/resamplehq/earth-ga.png)]]
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Ticket URL: <https://trac.ffmpeg.org/ticket/6694#comment:1>
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