- alias is the collection alias
- pointer is the pointer to the item in the collection
- scale is the percentage to scale the image
- width is the image width in pixels
- height is the image height in pixels
- x is the x-coordinate of the upper-left corner of the cropped-out region
- y is the y-coordinate of the upper-left corner of the cropped-out region
- text is the words to be highlighted in the image. Requires bounding box information
to be stored for the item; otherwise no highlighting occurs
- degrees is the number of degrees to rotate the image
Returns a scaled and cropped image for display. The specified item must be an image.
The returned image is in JPEG format.