| Effects > Artistic > Sketch |
| Sketch |
| The Sketch filter allows you to create a sketch effect. |
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| 1. | Choose Effects > Artistic > Sketch |
| 2. | Use the following options: |
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 | | Threshold |
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 | |  | |  | |  | | | Threshold = 64 | Threshold = 128 | Threshold = 192 |
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Use this option to change the threshold value. Pixels whose grayscale value is less than or equal to a certain threshold are set to the foreground color (or primary color). Pixels whose grayscale value is bigger than a certain threshold are set to background color (or secondary color).
Min = 0, Max = 255, Default = 128.
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| This option allows you to select a color.
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| Using Preview Windows | | Favorites and History | |
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