| http://www.w3.org/ns/prov#value | - This invention is a circuit for rotating a digital image by multiples of ninety degrees by transferring the original image from memory, a raster input scanner or the like, into a buffer using a first addressing and shifting process, and using a second addressing and shifting process to read out from the buffer back into the memory, raster output scanner or the like, so that the image is rotated, a
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