imageSetAntialiasing

Switches antialiasing on or off in rendered graphics.

imageSetAntialiasing(image [, antialias]) → returns void

Member Function Syntax

someImage.setAntialiasing(antialias)

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  4. imageSetAntialiasing
  5. CF8+
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See Also:   imageRotateDrawingAxis   imageSetBackgroundColor   imageSetDrawingColor   imageSetDrawingStroke   imageSetDrawingTransparency   isImageFile

Argument Reference

image string
Required

The ColdFusion image on which this operation is performed.

antialias string
Default: on

Antialiasing switch
Values:
  • on
  • true
  • off
  • false

Compatibility

BoxLang:

Version 1.0.0+ Requires the bx-image module.

Examples
Sample code invoking the imageSetAntialiasing function

This example shows how to turn off antialiasing for a ColdFusion image.

<!--- Create a ColdFusion image from an existing JPEG file. --->
<cfset myImage = imageNew("../cfdocs/images/artgallery/elecia02.jpg")>
<!--- Turn off antialiasing. --->
<cfset imageSetAntialiasing(myImage,"off")>
<!--- Display the modified image in a browser. --->
<cfimage source="#myImage#" action="writeToBrowser">

CF 11+ Switch the antialiasing off

imgObj = imageRead("https://cfdocs.org/apple-touch-icon.png");
imgObj.setAntialiasing('off');
cfimage(action="writeToBrowser", source=imgObj);

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