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我使用网络摄像头流创建视频对象以应用于画布。我可以在没有在DOM中绘制它的情况下获得网络摄像头流分辨率吗?获取摄像头流分辨率而不添加视频到DOM?
// Triangel side length
const video = document.createElement('video')
const v = document.getElementById('video')
const vc = v.getContext('2d')
navigator.mediaDevices.getUserMedia({video: true}).then((stream) => {
video.src = window.URL.createObjectURL(stream)
console.log(video)
video.play()
//this is where I want the stream resolution.
vc.drawImage(video, -250, -250)
loop()
})