Shulou(Shulou.com)06/02 Report--

This article introduces the relevant knowledge of "how to use HTML5 Canvas". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

The canvas element is used to draw graphics on a web page.

What is Canvas?

The canvas element of HTML5 uses JavaScript to draw images on a web page. (recommended: html tutorial)

The canvas is a rectangular area, and you can control each pixel.

Canvas has a variety of ways to draw paths, rectangles, circles, characters, and add images.

Create a Canvas element

Add a canvas element to the HTML5 page.

Specify the id, width, and height of the element:

Draw through JavaScript

The canvas element itself does not have the ability to draw. All drawing work must be done within JavaScript:

Var c=document.getElementById ("myCanvas"); var cxt=c.getContext ("2d"); cxt.fillStyle= "# FF0000"; cxt.fillRect (0meme0pr 150,150,75); this is the end of "how to use HTML5 Canvas". Thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.