Copyright © Fred Weinhaus My scripts are available free of charge for non-commercial (non-profit) use, ONLY. For use of my scripts in commercial (for-profit) environments or non-free applications, please contact me (Fred Weinhaus) for licensing arrangements. My email address is fmw at alink dot net. If you: 1) redistribute, 2) incorporate any of these scripts into other free applications or 3) reprogram them in another scripting language, then you must contact me for permission, especially if the result might be used in a commercial or for-profit environment. Usage, whether stated or not in the script, is restricted to the above licensing arrangements. It is also subject, in a subordinate manner, to the ImageMagick license, which can be found at: http://www.imagemagick.org/script/license.php Please read the Pointers For Use on my home page to properly install and customize my scripts. |
Applies a color crossprocessing effect to an image |
last modified: December 15, 2018
USAGE: crossprocess [-r ramt] [-g gamt] [-b bamt ] [-B bright] [-C contrast] infile outfile
-r ... ramt ....... red sigmoidal-contrast amount; -100<=integer<=100; PURPOSE: To apply a color crossprocessing effect to an image. DESCRIPTION: CROSSPROCESS applies a color crossprocessing effect to an image by adjusting the sigmoidal-contrast of each of the r,g,b channels of the image. ARGUMENTS: -r ramt ... RAMT is the red sigmoidal-contrast amount. Values are integers between -100 and 100. The default=0 (no change) -g gamt ... GAMT is the green sigmoidal-contrast amount. Values are integers between -100 and 100. The default=0 (no change) -b bamt ... BAMT is the blue sigmoidal-contrast amount. Values are integers between -100 and 100. The default=0 (no change) -B bright ... BRIGHT is a post process brightness adjust. Values are integers between -100 and 100. The default=0 (no change) -C contrast ... CONTRAST is a post process contrast adjust. Values are integers between -100 and 100. The default=0 (no change) CAVEAT: No guarantee that this script will work on all platforms, nor that trapping of inconsistent parameters is complete and foolproof. Use At Your Own Risk. |
Example 1 |
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Example 2 |
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Example 3 |
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What the script does is as follows:
This is equivalent to the following IM commands:
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