| 摘要 |
An image composing apparatus receiving contour point data of images from a source of image data. The apparatus includes a contour point data memory including horizontal scan memory areas respectively corresponding to horizontal scan lines, the horizontal scan memory areas storing contour point data sequentially written therein depending on their priorities. The contour point data includes pairs of left- and right-hand contour points at each of which the contour line of a given pattern for cathode ray tube display intersects each of the horizontal scan lines and attendant data of the pattern.
|
