| 摘要 |
PROBLEM TO BE SOLVED: To effectively compress image data representing an image including a character area and a non-character area.SOLUTION: An image processor includes: a specification part for specifying a character area, a gray area representing a gray image, and a color area representing a color image in an object image; a first processing part for generating compressed character image data by executing first processing by using a partial image data corresponding to the character area; a second processing part for generating compressed gray image data by performing processing for acquiring gray component data composed of one kind of a component value and processing for compressing the gray component data by using partial image data corresponding to the gray area; and a third processing part for generating compressed color image data by performing processing for acquiring color component data including a plurality of pieces component data and processing for compressing the color component data by using partial image data corresponding to the color area. |
