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ImageInfo
Last update:
May 18, 2026
Description
Returns a structure that contains information about the image, such as height, width, color model, size, and filename.
Returns
A structure that contains information for image parameters.
Category
Function syntax
ImageInfo(image) |
See also
History
ColdFusion (2018 release): Renamed the parameter name to image.
ColdFusion 8: Added this function.
Parameters
Parameter | Description |
image | Required. The ColdFusion image on which this operation is performed. |
Usage
Use this function to determine whether images are compatible. For example, to use the ImageOverlay function to overlay two images, both images must have the same color model.
Example
<!--- This example shows how to retrieve information associated with the image. --->
<!--- Create a ColdFusion image from a JPEG file.--->
<cfimage source="../cfdocs/images/artgallery/jeff05.jpg" name="myImage">
<!--- Retrieve the information associated with the image. --->
<cfset info=ImageInfo(myImage)>
<cfdump var="#info#"></cfdump>
<p>height = <cfoutput>#info.height#</cfoutput>
<p>width = <cfoutput>#info.width#</cfoutput>
<p>source = <cfoutput>#info.source#"</cfoutput>
<p>pixel size = <cfoutput>#info.colormodel.pixel_size#</cfoutput>
<p>transparency = <cfoutput>#info.colormodel.transparency#</cfoutput>
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