function e(e){return e.replace(/([A-Z])/g,`-$1`).toLowerCase()}function t(t){return Object.keys(t).map(n=>`${e(n)}: ${t[n]};`).join(` `)}function n(){return window.devicePixelRatio||1}function r(e,t,n,r){e.translate(t,n),e.rotate(Math.PI/180*Number(r)),e.translate(-t,-n)}var i=(e,t)=>{let n=!1;return e.removedNodes.length&&(n=Array.from(e.removedNodes).includes(t)),e.type===`attributes`&&e.target===t&&(n=!0),n};exports.getPixelRatio=n,exports.getStyleStr=t,exports.reRendering=i,exports.rotateWatermark=r,exports.toLowercaseSeparator=e;