HTML5 Canvas signature drawing board function code
The HTML5 Canvas signature drawing board function code is a functional code that supports clearing, undoing, withdrawing, erasing, modifying the brush thickness and color, extending the canvas width, extending the canvas height, dragging and changing the height of the drawing board, etc.
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In today's HTML tutorial, we are going to learn how to use HTML5 Canvas to implement a cool and simple web drawing board function. In this tutorial, we can choose the type of brush, the size of the brush, and the color of the brush. Of course, as a drawing board, it also needs many functions. Here are only the most basic drawing functions. You can implement complex elements such as rectangles and ellipses by yourself. of drawing. You can also view the DEMO demonstration here. Let's briefly analyze the principle and code of implementing this HTML5 web drawing board. The code consists of HTML and Javascript, mainly Javascr..
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