imageSharpen

Sharpens a ColdFusion image by using the unsharp mask filter.

imageSharpen(name [, gain]) → returns void

someImage.sharpen(gain)

Argument Reference

The image on which this operation is performed.

Gain values can be integers or real numbers.

Values:

CF 11+ Lucee 4.5+ Sharpen an image

imgObj = imageRead("http://cfdocs.org/apple-touch-icon.png");
imgObj.sharpen(2);
cfimage(action="writeToBrowser", source=imgObj);

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