How to solve the problem of canvas drawing position deviation

In this article, the editor introduces in detail "how to solve the problem of canvas drawing position deviation". The content is detailed, the steps are clear, and the details are handled properly. I hope that this "how to solve the problem of canvas drawing position deviation" article can help you solve your doubts.

When drawing with canvas, the specified div size must not exceed the maximum range that can be obtained by the div, otherwise the drawn points will deviate from the actual location.

For example:

Untitled 1 .style1 {font-size: Xmura;}

Because the width 800px required for canvas cannot be met, the drawing deviates from the actual mouse position.

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