How to use HTML5 canvas_html5 tutorial skills

The

canvas element uses JavaScript to draw images on the web page and has no drawing capabilities.

Canvas is a rectangular area that can be controlled every pixel.

canvas has many ways to draw paths, rectangles, circles, characters, and add images.

Here are some examples:

1. Fill the canvas

Execute as follows:

2. Get coordinates

Execute as follows:

3. Draw lines and graphics

1) Draw a square as follows:

Execute as follows

2) Draw a circle as follows:

Execute as follows:

4. Draw gradient

Execute as follows:

5. Pictures

The execution is as follows:

The above is the entire content of this article, I hope it will be helpful to everyone’s study.

Original text: http://www.cnblogs.com/LoveSuk/archive/2016/03/17/5288368.html