User Guide
GNU Image Manipulation Program
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Black to White gradient, progressively filled with color, as threshold increases.
15.3.5.4 Previews
Original and Rotated The Original preview displays a thumbnail of the original image and the Rotated preview displays color
changes interactively, before they are applied to the Image.
Continuous Update Continuous Update displays color changes continuously in the Rotated preview.
Area In this drop down list, you can select between
• Entire Layer: works on the whole layer (The image if there is no selection).
• Selection: displays selection only.
• Context: displays selection in image context.
15.3.5.5 Units
You can select here the angle unit used to locate colors in the Hue/Saturation circle. This choice is valid only for the current filter
session: don"t click on Valid just after selecting unit, return to the wanted tab!