CFLib.org – Common Function Library Project

Description:
javax.imageio.ImageIO based image function to gather and return basic info about an image such as Height, width, and file Size (B, KB and MB)

Return Values:
Returns a struct.

Example:

<cfset img = bhImgInfo("c:\inetpub\wwwroot\image.jpg") />
<cfdump var="#img#" />

Parameters:

Full UDF Source:

/**
 * Image function to return Height, Width and file size.
 * 
 * @param imgfile      Absolute path to image file. (Required)
 * @return Returns a struct. 
 * @author Bobby Hartsfield (bobby@acoderslife.com) 
 * @version 1, September 16, 2007 
 */
function bhimginfo(imgfile) {
    var jFileIn = createObject("java","java.io.File").init(imgfile);
    var ImageObject = createObject("java","javax.imageio.ImageIO").read(jFileIn);
    var ImageInfo = StructNew();
    
    var imageFile = CreateObject("java", "java.io.File").init(imgfile); 
    var sizeb = imageFile.length();
    var sizekb = numberformat(sizeb / 1024, "999999999.99");
    var sizemb = numberformat(sizekb / 1024, "99999999.99");
    var bhImageInfo = StructNew();

    bhImageInfo.ImgWidth = ImageObject.getWidth();
    bhImageInfo.ImgHeight = ImageObject.getHeight();
    bhImageInfo.SizeB = sizeb;
    bhImageInfo.SizeKB = sizekb;
    bhImageInfo.SizeMB = sizemb;
    
    return bhImageInfo;
}