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Most people do not understand the knowledge points of this "what are the characteristics of Canvas" article, so the editor summarizes the following content, detailed content, clear steps, and has a certain reference value. I hope you can get something after reading this article. Let's take a look at this "what are the characteristics of Canvas" article.

Canvas means canvas. Canvas is mainly used for graphic representation, chart drawing, game production and so on.

This is not a very novel technology and application, in the development of desktop applications, Delphi, VB, VC and C++ Builder and many other desktop application development tools, there are applications about Canvas technology. However, this is the first time that Canvas has been used in Web. With the application of Canvas API in HTML5, the web content will be richer and the effect will be more dazzling. The application of Canvas on Web absolutely requires imagination and a large number of technicians to create more content for users, including games, animation, plug-ins, interactive effects and so on.

It can be said that Canvas is extremely important for the promotion and popularization of Web App. Without Canvas, our web page would have lost a lot of color.

Let's introduce the characteristics of Canvas.

 Canvas is like a traditional screen, wide and long, but not round, it is a rectangle, and can only be a rectangle, similar to the Flash stage scene.

 Canvas uses JavaScript to draw various images on Web.

Every pixel in the  Canvas area is controllable, which is called pixel-level operation.

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

 Canvas does not require plug-ins and has the inherent advantage of cross-platform, which is different from Flash, SVG and VML.

 Canvas has a variety of operation functions and methods, which are easier to understand than SVG and VML.

 can run Canvas as long as it is a browser that supports HTML5 standards.

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