User Guide

GNU Image Manipulation Program
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15.3.17.2 Options
Mode You have to select the TV mode: PAL or NTSC.
Action You can select:
• Reduce Luminency
• Reduce Saturation
• Blacken: this will turn hot pixels to black.
Create a new layer With this option, work will be performed on a new layer instead of the image. This will give you peace of
mind!
15.3.18 Max RGB
15.3.18.1 Overview
Figure 15.59: From left to right: original image, after applying MaxRGB filter
(a) Original image (b) Filter MaxRGB applied
You can find this filter through Filters → Colors → Max RGB.
For every pixel of the image, this filter holds the channel with the maximal / minimal intensity. The result is an image with only
three colors, red, green and blue, and possibly pure gray.