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imageNegative

Inverts the pixel values of a ColdFusion image.

imageNegative(name)

returns void

Member Function Syntax

someImage.negative()

Argument Reference

Name	Type	Required	Default	Description
name	string	Yes		The image on which this operation is performed.

Using negative member function

CF11+ Convert image to negative

imgObj = imageRead("https://placekitten.com/408/287");
imgObjNegative = duplicate(imgObj);
imgObjNegative.negative();
cfimage(action="writeToBrowser", source=imgObj);
cfimage(action="writeToBrowser", source=imgObjNegative);

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