发明名称 IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND STORAGE MEDIUM
摘要 A method for generating a raster image according to a tile drawing command includes acquiring a tile drawing command for repeatedly rasterizing a specified object, determining whether an interval in which the object is repeated in a predetermined direction based on the acquired tile drawing command is an integer pixel width in a coordinate system of the raster image, generating, based on the acquired tile drawing command, another tile drawing command for repeatedly rasterizing the object in the predetermined direction in an interval of an integer pixel width in the coordinate system, wherein the generated another tile drawing command includes a plurality of pieces of information corresponding to a plurality of scaling factors, scaling, based on the another tile drawing command, the object to repeatedly rasterize the object in the predetermined direction.
申请公布号 US2017018057(A1) 申请公布日期 2017.01.19
申请号 US201615211757 申请日期 2016.07.15
申请人 CANON KABUSHIKI KAISHA 发明人 Hitosugi Takayuki
分类号 G06T3/40;G06T11/60 主分类号 G06T3/40
代理机构 代理人
主权项 1. A method for generating a raster image according to a tile drawing command, the method comprising: acquiring a tile drawing command for repeatedly rasterizing a specified object; determining whether an interval at which the object is repeated in a predetermined direction based on the acquired tile drawing command is an integer pixel width in a coordinate system of the raster image; generating, based on the acquired tile drawing command with which the interval is not the integer pixel width in the coordinate system according to the determination, another tile drawing command for repeatedly rasterizing the object in the predetermined direction in an interval of an integer pixel width in the coordinate system, wherein the generated another tile drawing command includes a plurality of pieces of information corresponding to a plurality of scaling factors in the predetermined direction for repeatedly rasterizing the object in the predetermined direction in the interval of the integer pixel width in the coordinate system, scaling, based on the another tile drawing command, the object to repeatedly rasterize the object in the predetermined direction.
地址 Tokyo JP