cfdocs

imageRotate

Rotates a ColdFusion image at a specified point by a specified angle.

imageRotate(name [, x] [, y] , angle [, interpolation])

returns void

Member Function Syntax

someImage.rotate([, x] [, y] , angle [, interpolation])

Argument Reference

Name	Type	Required	Default	Description	Values
name	string	Yes		The image on which this operation is performed.
angle	numeric	Yes		The rotation angle in degrees.
x	numeric	No	2	The x coordinate for the point of rotation
y	numeric	No	2	The y coordinate for the point of rotation
interpolation	string	No	nearest	Type of interpolation nearest: Applies the nearest neighbor method of interpolation. Image quality is lower than the other interpolation methods, but processing is fastest. bilinear: Applies the bilinear method of interpolation. The quality of the image is less pixelated than the default, but processing is slower. bicubic: Applies the bicubic method of interpolation. Generally, the quality of image is highest with this method and processing is slowest.	/Users/garethedwards/development/github/cfdocs/docs/functions/imagerotate.md	bicubic

Tag Syntax

This example shows how to rotate an image by 10 degrees.

<cfset myImage=imageRead("http://cfdocs.org/apple-touch-icon.png")><!--- Rotate the image by 10 degrees. ---> 
 <cfset imageRotate(myImage,10)> 
 <cfimage source="#myImage#" action="writeToBrowser">

Using rotate member function

CF11+ Rotate an image

imgObj = imageRead("http://cfdocs.org/apple-touch-icon.png");
imgObj.rotate(90);
cfimage(action="writeToBrowser", source=imgObj);

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