imageCrop

Crops a ColdFusion image to a specified rectangular area.

imageCrop(name, x, y, width, height) → returns void

Member Function Syntax

someImage.crop(x, y, width, height)

  1. CFDocs
  2. Functions
  3. ColdFusion 8 New Functions and Tags
  4. imageCrop
  5. CF8+
  6. Lucee4.5+
  7. BoxLang 1.0.0+
  8. 0 Issue
  9. Edit
See Also:   imageResize

Argument Reference

name string
Required

The image on which this operation is performed.

x numeric
Required

The X origin of the crop area.

y numeric
Required

The Y origin of the crop area.

width numeric
Required

The width of the crop area.

height numeric
Required

The height of the crop area.

Compatibility

BoxLang:

Version 1.0.0+ Requires the bx-image module.

Examples
Sample code invoking the imageCrop function

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"/>

CF 11+ Lucee 4.5+ Crop the image from starting point (x=25, y=25), with width=100 and height=100

imgObj = imageRead("http://cfdocs.org/apple-touch-icon.png");
imgObj.crop(25,25,100,100);
cfimage(action="writeToBrowser", source=imgObj);

Signup for cfbreak to stay updated on the latest news from the ColdFusion / CFML community. One email, every friday.

Fork me on GitHub