Using curves and levels (like in photoshop)

Questions and postings pertaining to the usage of ImageMagick regardless of the interface. This includes the command-line utilities, as well as the C and C++ APIs. Usage questions are like "How do I use ImageMagick to create drop shadows?".
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anthony
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Post by anthony »

Yes, but only by converting the curve to a mathematical formula. this however can be automatated.

See IM Examples... Color Adjustments, Histogram 'Curves' Adjustments
http://www.cit.gu.edu.au/~anthony/graph ... or/#curves

Also see a practical example of this technique
Advanced, "Aqua" Effects
http://www.cit.gu.edu.au/~anthony/graph ... ua_effects
Anthony Thyssen -- Webmaster for ImageMagick Example Pages
https://imagemagick.org/Usage/
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