Image processing apparatus, recording medium having image processing program recorded thereon, and image processing method for image data size reduction
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United States of America Patent
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Apr 30, 2024
Grant Date -
Sep 8, 2022
app pub date -
Feb 16, 2022
filing date -
Mar 5, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
A multifunction peripheral includes a color number conversion determiner. The color number conversion determiner determines whether it is appropriate to perform either an index color process or a full-color process based on a color distribution degree, which is a distribution degree of pixel values of the respective sets of pixel data included in input image data, a photograph area ratio, which is a ratio of photograph area pixel data forming a photograph area to the pixel data, and a color uniformity area ratio, which is a ratio of white base area pixel data forming a white base area to the pixel data.
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