Public Member Functions | |
| this (Brush input) | |
| Set the input brush. | |
| void | scale (float value) |
| The scale parameter; how far it can shift the color. | |
| void | uniform (bit value) |
| Whether the noise is component-independent (false) or grayscale (true). | |
| void | offset (float x, float y) |
| Offset to thh coordinate. | |
| Color | eval (float x, float y) |
| Apply the contortion, sample the input, then modulate the color. | |
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The scale parameter; how far it can shift the color. A scale of 5 can shift it up 2.5 or down 2.5. |
1.3.2