An image processing apparatus has an enlargement processing function of displaying an image on an image display unit at a designated enlargement magnification, and a color conversion processing function of changing a designated conversion source color to a conversion destination color. A scanning pulse and a pixel data pulse have a narrower pulse width as they are applied at an earlier time in an addressing stage in each of subfields. Also described herein are media transfer assemblies and animal restraints. This allows a user to easily predict how the document shown in the document image will be oriented after the document image is subjected to the rotation processing, before the user inputs a command to carry out the rotation processing. Upon receipt of the goods or services sent from the seller, the middle-man company provides them to the purchaser, thereby providing privacy for the purchaser with respect to the seller. When signals are selectively applied to the alteration mechanism, an electrostatic latent image with a potential different from a potential of its surrounding area is formed on the imaging surface.