A system, method and program product for rotating a first image in an image buffer such that the resulting, rotated image is substantially free of an aliasing error, i.e., broken lines, stair stepped edges, etc., is disclosed. An algorithm is applied to the first image that uses weighted sums of data...http://www.google.com/patents/US7956873?utm_source=gb-gplus-sharePatent US7956873 - Image rotation with substantially no aliasing error