Zoom Tool

How to set up the Zoom tool:

// Init cornerstone tools
cornerstoneTools.init();

// Enable any elements, and display images
// ...

// Add our tool, and set it's mode
const ZoomTool = cornerstoneTools.ZoomTool;

cornerstoneTools.addTool(ZoomTool)
cornerstoneTools.setToolActive('Zoom', { mouseButtonMask: 1 })