windows GDI was too slow. The solution came up as an OpenGL control utilizing OpenGL for a 2D shape drawing.
winform画图板(drawing board)
Cadence中的allegro软件的sub-drawing的用法.pdf
Cadence中的allegro 软件的 sub-drawing的用法
关于flash actionScript 3.0 的drawing api,官方pdf文档介绍,权威。
绘制图形,ColorTransform,滤镜,Bitmapdata,3D绘图API,等等…………
日 Drawing Curvesas
图Wave2as
|回1制正弦波型
package
23456789
import flash display Sprite:
import flash events. Event
tage
public class Nave2 ext
prite