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javascript - Zoom In Canvas And Then Zooming Out in a different mouse position Breaks Background Display - Stack Overflow
GitHub - licaomeng/canvas-zoom: An indoor map sample based on HTML5 canvas, you can zoom in and zoom out the map with your fingers
![HTML5 Canvas: Native Interactivity and Animation for the Web: Fulton, Steve, Fulton, Jeff: 9781449334987: Amazon.com: Books HTML5 Canvas: Native Interactivity and Animation for the Web: Fulton, Steve, Fulton, Jeff: 9781449334987: Amazon.com: Books](https://m.media-amazon.com/images/I/51SZHtCC2lL._AC_SY780_.jpg)
HTML5 Canvas: Native Interactivity and Animation for the Web: Fulton, Steve, Fulton, Jeff: 9781449334987: Amazon.com: Books
![html - Javascript Canvas – How Can We Draw Lines (shapes) in Zoomed in and keep them in Appropriate Size When Zooming Out/In? - Stack Overflow html - Javascript Canvas – How Can We Draw Lines (shapes) in Zoomed in and keep them in Appropriate Size When Zooming Out/In? - Stack Overflow](https://i.stack.imgur.com/IyL5o.jpg)