To provide a small-sized, thin type, and light-weighted portable image processor composed of minimum simple functions for executing processes of efficiently reading and displaying images that a user desires.

The image processor comprises a means (20) for reading a given image, a means (20) for displaying the read image by the reading means, a memory (13) for storing a plurality of images read by the reading means, and an image process control means (12) for displaying the images stored in the memory on the displaying means.