Color image conversion method and system for reducing color...

Image analysis – Color image processing – Color correction

Reexamination Certificate

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Reexamination Certificate

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10463334

ABSTRACT:
A color image conversion method and the associated system are disclosed. An allowed error range of pixels is determined. After an image input device reads a document, the pixel information and the pixel allowed error range are compared to determine whether the document is a color or black-and-white (BW) one. If it is a BW document, the image file is directly converted into a monochromic and grey-level one and stored in 8-bit or even 1-bit format, thereby reducing the storage space occupied by the image file.

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