Embodiments of the present invention provide a resource scheduling method and apparatus and a terminal. The photoreceptor has a difference in ionization potential between the photosensitive layer and the hardenable resinous layer of not more than 0. , in a cylindrical canister or a canister which conforms to the contour or perimeter of the snack food chips. If the source is a non-secure source, before printing the image a filter is applied to the image data to remove any graphic security features included in the received image andor the printing system will not add any graphic security features to the received image to ensure that the printed image will not contain any copy detection graphic security features.