A raster imaging device with the capability of computing a storage or retrieval address of color components (channels) of each pixel "on-the-fly" as the data is stored into a color image memory or retrieved from the memory, respectively. This computation of the address allows simultaneous...http://www.google.com.tw/patents/US5671440?utm_source=gb-gplus-share專利 US5671440 - Color image data reorientation and format conversion system