Class: FrameBuffer

Methods

clear()

filters/FrameBuffer.js, line 23

清除缓冲区

getBuffer(){ImageData}

filters/FrameBuffer.js, line 45

获取缓冲区的像素

Returns:

Type	Description
ImageData

putBuffer(){canvas}

filters/FrameBuffer.js, line 54

放置像素到缓冲区

Returns:

Type	Description
canvas

setSize(rect)

filters/FrameBuffer.js, line 15

设置缓冲区大小

Name	Type	Description
rect	JC.Rectangle	获取到的尺寸

setTransform(a, b, c, d, e, f)

filters/FrameBuffer.js, line 37

设置绘图上下文的变换矩阵

Name	Type	Description
a	number
b	number
c	number
d	number
e	number
f	number