“Fix Blurry Canvas em telefones celulares” Respostas de código

Fix Blurry Canvas em telefones celulares

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;
}