GitHub - akademy/CanvasZoom: Zooming of very large images with the Javascript, html5 and the canvas element. (Similar in functionality to Zoomify, OpenZoom or DeepZoom)
GitHub - licaomeng/canvas-zoom: An indoor map sample based on HTML5 canvas, you can zoom in and zoom out the map with your fingers
![javascript - Zoom In Canvas And Then Zooming Out in a different mouse position Breaks Background Display - Stack Overflow javascript - Zoom In Canvas And Then Zooming Out in a different mouse position Breaks Background Display - Stack Overflow](https://i.stack.imgur.com/xdVXt.png)