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System and method for compressing and rotating image data

  • US 20060072147A1
  • Filed: 10/06/2004
  • Published: 04/06/2006
  • Est. Priority Date: 10/06/2004
  • Status: Active Grant
First Claim
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1. An image processing method, comprising the steps of:

  • scanning an original document to generate image data corresponding to the scanned original document;

    dividing the image data into a plurality of image data blocks;

    compressing the plurality of image data blocks into respective compressed image data blocks, such that data of each compressed image data block is independent of data of each other compressed image data block;

    storing each compressed image data block in a first memory with a respective predetermined beginning address;

    accessing a first compressed image data block, having a first predetermined beginning address, from the first memory and decompressing the first compressed image data block into a first decompressed image data block; and

    performing at least one image processing function on the decompressed first image data block.

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