The large-scale graphic data high-speed drawing manner which features

摘要

Disclosed are a fast, large scale picture data drawing method and apparatus. According to the present invention, this method comprises the steps of: regarding original picture data which is to be drawn as picture map data for each of multiple small areas having a predetermined size; determining, while taking into account the resolution of the display device used for displaying the picture data for each small area, whether the drawing of an original picture should be performed or whether the drawing of a default picture (dot filling), at least part of which is omitted, should be performed; and displaying the picture data for each small area, in accordance with the results of the determination, so that the required processing time can be reduced.