MagickContrastImage

MagickContrastImage -- enhances the intensity differences between the lighter and darker elements of the current active image

Description

bool MagickContrastImage( MagickWand mgck_wnd, bool sharpen )

Enhances the intensity differences between the lighter and darker elements of the current active image. Set sharpen to a value other than 0 to increase the image contrast otherwise the contrast is reduced.

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A description of each parameter follows:

mgck_wnd	A MagickWand resource
sharpen	Increase or decrease image contrast