舞台: 缩放画布

4. 画布

4.2. 缩放画布

resizeCanvas()

示例：

function setup() {
  createCanvas(windowWidth, windowHeight);
}
function draw() {
  background(0, 100, 200);
}
function windowResized() {
  resizeCanvas(windowWidth, windowHeight);
}

舞台区显示的画布内容如下：

Description

Resizes the canvas to given width and height. The canvas will be cleared and draw will be called immediately, allowing the sketch to re-render itself in the resized canvas.

Syntax

resizeCanvas(w, h, [noRedraw])

Parameters

w

Number:
width of the canvas
h

Number:
height of the canvas
noRedraw

Boolean:
don't redraw the canvas immediately
(Optional)