Reference
Table of Contents
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List of Commands
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Values Manipulation
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equalize
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endian
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fill
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equalize
Built-in command
Arguments:
_nb_levels>0[%],_value_min[%],_value_max[%]
Description:
Equalize histograms of selected images.
If value range is specified, the equalization is done only for pixels in the specified
value range.
Default values:
nb_levels=256
,
value_min=0%
and
value_max=100%
.
Examples of use:
• Example #1
$ gmic
image.jpg
+equalize
Command:
image.jpg
+equalize
Command:
image.jpg
+equalize
• Example #2
$ gmic
image.jpg
+equalize 4,0,128
Command:
image.jpg
+equalize 4,0,128
Command:
image.jpg
+equalize 4,0,128