| 摘要 |
<P>PROBLEM TO BE SOLVED: To accelerate an operation of rotating processing by reducing the volume of a program for executing rotating processing of image data. <P>SOLUTION: A device with an image data processing function has a row direction address creation part 10 for subjecting X direction addresses or Y direction addresses of original image data to an operation by an operation expression depending on a rotation angle to create row direction addresses of rotated image data, a column direction address creation part 11 for subjecting the X direction addresses or Y direction addresses of the original image data to an operation by an operation expression depending on the rotation angle to create column direction addresses of rotated image data, and a copying part 14 for creating rotated image data with reference to the row direction addresses and column direction addresses. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
