1 Select the bitmap with the Pick tool.
2 Click Bitmaps, Sharpen, Unsharp Mask.
3 Move the Percentage slider to determine the degree of edge accentuation and the degree of sharpening applied to smooth areas in a bitmap.
4 Move the Radius slider to control the number of pixels that are successively selected and evaluated.
5 Move the Threshold slider to determine how much of the bitmap remains after edge detection.
• The Unsharp Mask effect supports all color modes except Paletted and Black-and-White.
f^ • You can also specify the degree of sharpening, the number of pixels to evaluate, and the amount of the bitmap remaining by typing values in the Percentage, Radius, and Threshold boxes.
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