Diagram processing apparatus and method

Details Diagram processing apparatus and method Diagram processing apparatus and method

1996-02-07

1999-07-06

Nguyen, Phu K.

Computer graphics processing and selective visual display system

Computer graphics processing

Shape generating

G06F 1500

Patent

active

059203234

ABSTRACT:
A method and apparatus for forming run length data in response to commands for drawing a broken lines, and a method for cached pen step data storage is provided. The cached pen step data corresponding to an amount which is deleted such that the pen step data of a designated line width can be stored and the pen step data of the designated line width is cached, thereby efficiently drawing a line of the designated line width. A method for selecting the optimum data format when holding the data on the basis of the height and shape of a segment, thereby allowing the drawing process to be performed at a high speed, is also provided.

REFERENCES:
patent: 5208904 (1993-05-01), Sasaki
patent: 5375194 (1994-12-01), Hori

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