User Guide

GNU Image Manipulation Program
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Figure 15.55: Hue option of the ‘Filterpack’ filter
• Saturation: Three previews for more or less saturation.
Figure 15.56: The saturation option of the ‘Filterpack’ filter
• Value: Three previews for more or less luminosity.
Figure 15.57: Value option of the ‘Filterpack’ filter
• Advanced: developed later.
Affected range Affected Range allows you to set which brightness you want to work with.
• Shadows: dark tones.
• Midtones
• Highlights: bright tones
Select pixels by Determines what HSV channel the selected range will affect. You can choose between:
• Hue
• Saturation
• Value