Have you ever wanted to add a custom field to a WordPress post or page that contained an image URL — for instance, to use in a template?
You’ve probably noticed that it’s a real pain in the rear: you have to find the URL for the image and then copy and paste it into a field. If you have non-technical users managing the site, chances are they have a lot of trouble with this process.
URL : http://triopter.com/archive/announcing-nkmimagefield-a-custom-image-field-plugin-for-wordpress/