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ImageBlur
DescriptionSmooths
(blurs) the ColdFusion image.
Function syntaxImageBlur(name [, blurRadius])
HistoryColdFusion
8: Added this function.
Parameters
Parameter
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Description
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name
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Required. The ColdFusion image on which
this operation is performed.
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blurRadius
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Optional. The size of the blur radius.
Value
must be greater than or equal to 3 and less than or equal to 10.
The default value is 3.
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UsageThe blurRadius operation
affects performance: as the blurRadius value increases,
performance decreases.
Example<!--- This example shows how to blur an image by a radius of 10. --->
<!--- Create a ColdFusion image from an existing JPEG file. --->
<cfimage source="../cfdocs/images/artgallery/jeff05.jpg" name="myImage">
<!--- Use the maximum blur radius to blur the image. --->
<cfset ImageBlur(myImage,10)>
<!--- Save the modified ColdFusion image to a JPEG file. --->
<cfimage source="#myImage#" action="write" destination="test_myImage.jpeg" overwrite="yes">
<!--- Display the source image and the new image. --->
<img src="../cfdocs/images/artgallery/jeff05.jpg"/>
<img src="test_myImage.jpeg"/>
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