Fix Blurry Canvas on Mobile Phones
function createCanvas(width, height, set2dTransform = true) { const ratio = Math.ceil(window.devicePixelRatio); const canvas = document.createElement('canvas'); canvas.width = width * ratio; canvas.height = height * ratio; canvas.style.width = `${width}px`; canvas.style.height = `${height}px`; if (set2dTransform) { canvas.getContext('2d').setTransform(ratio, 0, 0, ratio, 0, 0); } return canvas; }
