The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 10, 2015
Filed:
Feb. 08, 2011
Hideyasu Tomi, Yokohama, JP;
Hideyasu Tomi, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An image processing apparatus which can rotate input image data in a compressed state, comprises a storage unit which stores a rotation angle of the image data; a holding unit which holds, for each tile including blocks each including a predetermined number of pixels in the image data, information on a color arrangement in the block obtained by compressing the image data, color information corresponding to the color arrangement, and information on a position of the tile in the image data; and a rotation unit which converts the color arrangement in the block in accordance with the rotation angle of the image data stored in the storage unit to form rotated image data based on the converted color arrangement, color information corresponding to the color arrangement, and information on a position of the tile.