Re: RGB colorspace question
Bob Friesenhahn <[email protected]> Wed, 10 Jan 2024 16:15:50 -0600 (CST)
| Newsgroups | gmane.comp.video.graphicsmagick.help |
|---|---|
| Message-ID | <[email protected]> |
I should mention that when one is performing gamma or colorspace conversions, there will always be a loss of accuracy. The stair-step representation at one gamma will not render to the same number of stair-steps at a different gamma since two steps might be transformed to the same number. Due to this, it is recommended to use at least a Q16 build of GraphicsMagick (numeric range 0-65535) and only save to 8 bit formats when required to do so. Use '-depth 8' to force saving at a lower bit depth. Bob -- Bob Friesenhahn [email protected], http://www.simplesystems.org/users/bfriesen/ GraphicsMagick Maintainer, http://www.GraphicsMagick.org/ Public Key, http://www.simplesystems.org/users/bfriesen/public-key.txt