K I Select the bitmap with the Pick tool.
2 Click Bitmaps, Sharpen, Sharpen.
3 Move the Edge Level(%) slider to set the intensity for the tracing form edges in the bitmap.
4 Move the Threshold slider to determine how much of the bitmap remains after edge detection.
5 If you want to apply the effect to a pixel's intensity value, enable the Preserve Colors check box.
^ • The Sharpen effect supports all color modes except Paletted and Black-and-White.
^ • You can also specify the intensity of edges and amount of bitmap to retain by typing values in the Edge Level and Threshold boxes.
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