[magick-users] Re: Suggestion to Digital Photo Handling section, part 2

[- Tong -]

On Sun, 17 Jun 2007 20:18:34 +0000, - Tong - wrote:

> Before going into -sigmoidal-contrast operator, maybe it is a good
> idea to first discuss convert's built-in -normalize operator

FYI, the following comments were taken out from
http://www.linux-mag.com/id/2627/

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Normalizing high-contrast line art and graphics can be great. But normalized
photos may look unreal, and, as was said earlier, may not print well
either. The -contrast-stretch operator can limit the "boundaries" of the
normalization, but the -levels and/or -sigmoidal-contrast operator can make
"smoother" adjustments.
__________________________


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Tong (remove underscore(s) to reply)
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