Icon2Image is a menu bar productivity app for quickly and easily:
• Creating image thumbnails of file, folder and disk icons, in batch, in various image formats and sizes.
• Copying icons to the clipboard (in sizes specified by preferences.)
• Adding custom icons to image, movie or ICNS files.
• Adding custom icons from the images on the clipboard.
• Making ICNS icons of image file contents or movie poster frames.
• Making ICNS icons of file, folder and disk icons.
• Making images from ICNS files.
• Adding icons to web location files using their associated "favicon"
• Removing custom icons from files.
This functionality is available as a menu bar app in the Finder, and operates on multiple file and folder selections at a time, saving you time and effort creating images of icons by other multi-step methods (such as "Get Info" + "Preview" + "Save as" etc.)
Almost all interface elements have tool tips for help learning the app, or recalling what they do.