"Per" on wrote...
| IM's gamma correction differ compared to Photoshop's "levels".
|
| Which is more correct?
|
| Original image.
| http://213.115.175.18/test_original.png
| Output with "Photoshop levels=3.0"
| http://213.115.175.18/test_ps.png
| Output with "Imagemagick convert -gamma 3.0"
| http://213.115.175.18/test_im.png
I do not think photoshop levels is a gamma correction!
Anyone know what it is?
Per,
you may also like to look at the recent additions to the IM Examples
Photo Modifications page, on image brightening.
Anthony Thyssen ( System Programmer ) <[EMAIL PROTECTED]>
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Anthony's Home is his Castle http://www.cit.gu.edu.au/~anthony/
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