Name
SharpenBrush -- apply sharpening filter to brush (V5.0)
Synopsis
SharpenBrush(id[, radius])
Function
This command sharpens the appearance of the specified brush. The optional argument radius can be used to specify the sharpening radius. The larger the radius you specify here, the longer this function needs to apply the sharpening effect. If you do not specify the optional argument, this command will automatically choose an appropriate radius.

Inputs
id
brush to sharpen
radius
optional: sharpening radius (defaults to 0 which means that the radius will be chosen automatically)

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