Adobe ColdFusion 8

ImageCrop

Description

Crops a ColdFusion image to a specified rectangular area.

Returns

Nothing.

Category

Image functions

Function syntax

ImageCrop(name, x, y, width, height)

See also

ImageFlip, ImageResize, IsImageFile

History

ColdFusion 8: Added this function.

Parameters

Parameter

Description
name

Required. The ColdFusion image on which this operation is performed.
x

Required. The x origin of the crop area.
y

Required. The y origin of the crop area.
width

Required. The width of the crop area.
height

Required. The height of the crop area.

Usage

The rectangular area cannot be empty, and must be fully contained within the source image bounds.

Example

<!--- This example shows how to crop an image. --->
<!--- Create a ColdFusion image from an existing JPEG file. --->
<cfimage source="../cfdocs/images/artgallery/lori05.jpg" name="myImage">
<!--- Crop myImage to 100x100 pixels starting at the coordinates (10,10).
--->
<cfset ImageCrop(myImage,10,10,100,100)>
<!--- Write the result to a file. --->
<cfimage source="#myImage#" action="write" destination="test_myImage.jpg" overwrite="yes">
<!--- Display the source image and the new image. --->
<img src="../cfdocs/images/artgallery/lori05.jpg"/>
<img src="test_myImage.jpg"/>