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Image processing apparatus having means for magnifying a portion of a document selected through color marking

  • US 5,363,211 A
  • Filed: 07/20/1993
  • Issued: 11/08/1994
  • Est. Priority Date: 07/24/1992
  • Status: Expired due to Fees
First Claim
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1. An image processing apparatus for changing an image size, comprising:

  • an image reader to scan a document to photoelectrically read an original image and to generate color image signals, wherein the document is marked with two kinds of color markers differing in color to designate a pre-change region in which an image size is to be changed and a post-change region indicating a region after the image size has been changed, the pre-change region and the post-change region being designated by double-looped marked lines differing in color;

    a condition detector to detect the pre-change region and the post-change region from the color image signals and to obtain a magnification of the image size change on the basis of the pre-change region and the post-change region; and

    a magnification processor to process image signals to change the image size in accordance with the magnification.

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