
256 Corel Painter X3 Getting Started Guide
Freehand method of color correction.
To adjust colors by using the Freehand method
1 Choose Effects Tonal Control Correct Colors.
2 In the Color Correction dialog box, choose Freehand from the list box.
3 Click one of the following color buttons:
• Red — allows you to adjust only the red curve
• Green — allows you to adjust only the green curve
• Blue — allows you to adjust only the blue curve
• Master — allows you to adjust all color curves at once
4 Drag the pointer over the graph to draw a new curve. Drawing a curve below the
middle line increases shadows and drawing a curve above the middle line increases
highlights.
You can clear all corrections so that you can start again by clicking Reset.
Specifying the curve values to adjust colors
You can use the Advanced method to more accurately adjust colors using the curve.
You can adjust the 1/4 Tone, Midtone, and 3/4 Tone ranges by manually dragging the
curves of red, green, and blue. You can also adjust color by setting the percentage of red,
green, and blue at five specific points in the curve: Highlight, 1/4 Tone, Midtone, 3/
4 Tone, and Shadow.
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