Apparatus for converting image outline data into dot data representative of image dots
    2.
    发明公开
    Apparatus for converting image outline data into dot data representative of image dots 失效
    Bordpunkte darstellende Punktdaten的Anordnung zur Umsetzung von Bildumrissdaten。

    公开(公告)号:EP0389131A1

    公开(公告)日:1990-09-26

    申请号:EP90302262.2

    申请日:1990-03-02

    IPC分类号: G09G1/14

    摘要: A data converting apparatus for converting outline data representative of an outline of a character, into dot data including dot-forming bits each indicative of the presence of an image dot to be formed at a position of a corresponding dot-forming picture element which lies within the outline of each stroke of the character, so as to satisfy a predetermined requirement, when the outline of the character is superimposed on a pixel screen wherein picture elements are defined by x-axis pixel lines and y-axis pixel lines perpendicular to the x-axis pixel lines. The apparatus includes a device for determining whether or not a difference between an outline width of each character stroke as defined by the outline data and a reproduction width of the as reproduced according to the dot data as normally prepared based on the outline data exceeds a reference value. The normally prepared dot data are changed so as to reduce the difference between the outline and reproduction widths, if the difference exceeds the reference value.

    摘要翻译: 一种数据转换装置,用于将表示字符的轮廓的轮廓数据转换为点数据,其包括点形成位,每个点形成位指示要形成在相应的点形成图像元素的位置处的图像点, 字符的每个笔画的轮廓,以满足预定要求,当字符的轮廓叠加在像素屏幕上,其中像素由x轴像素线和垂直于x的像素线x定义 -axis像素线。 该装置包括用于确定由轮廓数据定义的每个字符笔划的轮廓宽度与根据通常根据轮廓数据准备的点数据再现的再现宽度之间的差是否超过参考的装置 值。 通常准备的点数据被改变,以便如果差超过参考值,则减小轮廓宽度和再现宽度之间的差。