CanvasContext.scale
After the scale
is invoked, the horizontal and vertical coordinate of the path created subsequently will be scaled. The scale will be multiplied if scale
is invoked multiple times.
Parameters
It is Object type.
Property | Type | Description |
scaleWidth | Number | The scale size for horizontal coordinate(1 = 100%,0.5 = 50%,2 = 200%). |
scaleHeight | Number | The scale size for vertical coordinate(1 = 100%,0.5 = 50%,2 = 200%). |
Sample Code
copy
//.js
const ctx = my.createCanvasContext('awesomeCanvas');
ctx.strokeRect(10, 10, 25, 15)
ctx.scale(2, 2)
ctx.strokeRect(10, 10, 25, 15)
ctx.scale(2, 2)
ctx.strokeRect(10, 10, 25, 15)
ctx.draw()
ctx.draw()