Image forming apparatus and recording medium suitable for image forming process

    公开(公告)号:US10609236B2

    公开(公告)日:2020-03-31

    申请号:US16221479

    申请日:2018-12-15

    Abstract: Provided is an image forming apparatus that suppresses degradation of performance of processing up to completion of printing while suppressing the occurrence of moire. A data-compression unit stores identification data indicating the presence or absence of periodicity obtained by analyzing printing data, and printing data correlated with the identification data in a first memory area of a RAM. A color-conversion-processing unit that performs a speculative process, causes printing data that has undergone a color conversion process corresponding to printer printing to be stored in a second memory area of a RAM. A screen-processing unit that performs a speculative process, performs an AM screen process on printing data. In addition, a system-control unit causes the image-forming unit to move from a printing pre-start position to a printing start position based on a determination result of a printing color in a color conversion process corresponding to a first printer printing by the color-conversion-processing unit by a speculative process.

    Image forming apparatus and image forming method

    公开(公告)号:US10999475B2

    公开(公告)日:2021-05-04

    申请号:US16955712

    申请日:2018-10-12

    Abstract: The occurrence of more and the deterioration of performance are suppressed. A data compression unit stores identification data indicating the presence or absence of periodicity, and printing data correlated with the identification data in a first memory area of a RAM. A color conversion processing unit that performs speculation processing stores printing data that has undergone color conversion processing corresponding to printing by a printer in a second memory area of the RAM. A screen processing unit that performs speculation processing performs AM screen processing on printing data. The screen processing unit confirms the identification data stored in the first memory area of the RAM by the data compression unit, and in a case where the identification data indicates there is periodicity, instructs to perform color conversion processing corresponding to printing by a copier on printing data, and performs FM screen processing on the printing data.

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