摘要 |
PROBLEM TO BE SOLVED: To provide an image forming device capable of attaining high picture quality without adding a circuit having two systems of enlarging and reducing processing circuits. SOLUTION: The image forming device is provided with an enlarging/reducing circuit 132 for enlarging/reducing an input image, a digital filter 131 for referring to a two-dimensional area of the image and executing picture quality conversion processing for an input image signal and selectors 135a to 135c for switching the connecting relation between the circuit 132 and the filter 131. A control part 1 controls these selectors 135a to 135c in accordance with a required enlarging/reducing ratio and switches the image processing order of the filter 131 and the circuit 132. |