1. A computer-implemented method comprising: supplementing an image with metadata that identifies an object in the image; providing the metadata with the image when the image is rendered so that at least a portion of the image depicting the object is interactive, in order to enable a user to enter a selection input that corresponds to the object; and performing an action in response to detecting the selection input that corresponds to the object depicted in the image.
1. A computer-implemented method comprising: supplementing an image with metadata that identifies an object in the image; providing the metadata with the image when the image is rendered so that at least a portion of the image depicting the object is interactive, in order to enable a user to enter a selection input that corresponds to the object; and performing an action in response to detecting the selection input that corresponds to the object depicted in the image. 8. The method of claim 1 , wherein supplementing the image with the metadata includes providing the metadata in a separate file in association with a file of the image.