canvas-size/dist/canvas-size.min.js

Determine the maximum area, height, width, and custom dimensions of an HTML canvas element.

/*!
 * canvas-size
 * v2.0.0
 * https://github.com/jhildenbiddle/canvas-size
 * (c) 2015-2024 John Hildenbiddle <http://hildenbiddle.com>
 * MIT license
 */
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h=f&&0!==f.getImageData(0,0,1,1).data[3],m=parseInt(performance.now()-a);return[t,r].forEach((function(e){e.height=0,e.width=0})),c?(postMessage({width:i,height:o,testTime:m,isTestPass:h}),!h&&e.sizes.length&&setTimeout((function(){u(e)}),0)):h?e.onSuccess({width:i,height:o,testTime:m}):(e.onError({width:i,height:o,testTime:m}),e.sizes.length&&setTimeout((function(){u(e)}),0)),h}var f=[16384,14188,11402,11180,10836,8192,4096,1],l=[8388607,65535,32767,16384,8192,4096,1],h=[4194303,65535,32767,16384,8192,4096,1],m=["onError","onSuccess"],p={max:null,min:1,sizes:[],step:1024,useWorker:!1,onError:Function.prototype,onSuccess:Function.prototype},d={};function g(e){var t=e.width===e.height,r=1===e.height,n=1===e.width,i=[];if(e.width&&e.height)for(var o=e.min||p.min,s=e.step||p.step,a=Math.max(e.width,e.height);a>=o;){var c=t||r?a:1,u=t||n?a:1;i.push([c,u]),a-=s}else e.sizes.forEach((function(e){var o=t||r?e:1,s=t||n?e:1;i.push([o,s])}));return i}function v(e){var r="undefined"!=typeof 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