翻转

2024年06月19日

柏拉文

越努力，越幸运

一、认识

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二、实现

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const canvas = document.getElementById("canvas");
const context = canvas.getContext('2d');

function draw(){
  context.clearRect(0, 0, canvas.width, canvas.height);
  context.save();
  context.translate(canvas.width, 0);
  context.scale(-1, 1);
  context.drawImage(image/video, 0, 0, targetWidth, targetHeight);
  context.restore();
  requestAnimationFrame(draw);
}