Retrieves the specified EXIF tag in an image.
The value of the specified EXIF tag.
ImageGetEXIFTag(name
,tagName
)
cfimage, ImageGetBlob, ImageGetBufferedImage, ImageGetHeight, ImageGetIPTCTag, ImageGetWidth, ImageInfo, IsImage, IsImageFile
ColdFusion 8: Added this function.
Parameter |
Description |
---|---|
name |
Required. The ColdFusion image on which this operation is performed. |
tagName |
Required. The EXIF tag name to be returned. |
The ImageGetEXIFTag function applies only to JPEG images. If you try to retrieve metadata for Base64, BLOB, or other types of images, ColdFusion generates errors.
<!--- This example shows how to retrieve one element from the EXIF information associated with an image. ---> <!--- Create a ColdFusion image from an existing JPEG file. ---> <cfimage source="../cfdocs/images/artgallery/paul05.jpg" name="myImage"> <!--- Retrieve the name of the software application used to create the original image. ---> <cfset data = ImageGetEXIFTag(myImage,"software")> <!--- Display the name of the software. ---> <cfdump var="#data#">