HTML canvas createPattern () method
Images used:
Examples
Repeat the image horizontally and vertically:
JavaScript:
var c=document.getElementById("myCanvas");
var ctx=c.getContext("2d");
var img=document.getElementById("lamp");
var pat=ctx.createPattern(img,"repeat");
ctx.rect(0,0,150,100);
ctx.fillStyle=pat;
ctx.fill();
var ctx=c.getContext("2d");
var img=document.getElementById("lamp");
var pat=ctx.createPattern(img,"repeat");
ctx.rect(0,0,150,100);
ctx.fillStyle=pat;
ctx.fill();
try it"
Browser Support
Internet Explorer 9, Firefox, Opera, Chrome and Safari support createPattern () method.
Note: 8 and earlier versions of Internet Explorer do not support the <canvas> element.
Definition and Usage
createPattern () method repeats a specified element in the specified direction.
Elements can be images, videos, or other <canvas> element.
Be repeated element can be used to draw / fill rectangle, circle, line, or the like.
JavaScript syntax: | context .createPattern (image, "repeat |repeat-x | repeat-y | no-repeat"); |
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Parameter Value
参数 | 描述 | |
---|---|---|
image | 规定要使用的模式的图片、画布或视频元素。 | |
repeat | 默认。该模式在水平和垂直方向重复。 | |
repeat-x | 该模式只在水平方向重复。 | |
repeat-y | 该模式只在垂直方向重复。 | |
no-repeat | 该模式只显示一次(不重复)。 |
HTML canvas Reference Manual