It currently doesn’t take any options, though I plan to modify it to read from a filename in addition to stdin. Also, I should modify it to use imagemagick to get the image width and height values, since I don’t think there’s a guarantee that the metadata will store the image dimensions.
ExifTool is a Perl command line program for reading and writing metadata to binary files (.jpgs, .mpg, .doc, etc). Here’s how to install it on a Dreamhost-hosted account. (more…)