Method and apparatus for magnifying an image

Details Method and apparatus for magnifying an image Method and apparatus for magnifying an image

1988-10-14

1991-10-01

Ng, Jin F.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358448, H04N 1393

Patent

active

050538861

ABSTRACT:
There are disclosed method and apparatus for magnifying an image with use of a single image memory.
In this system, it is checked whether or not the magnified image is rewritten into the image memory overlapped onto the original image to be magnified and, if a possible overlapping is detected, a border line on which the magnified line image is overlapped with the original line image to be magnified is calculated. In this case, the order of the magnifying processing is reversed between two areas bounded by the border line.

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