Open yumetodo opened 4 hours ago
video tagから画像取るやつ
https://serversideup.net/capturing-an-image-from-an-html5-canvas-or-video-element/
let canvas = document.createElement('canvas'); let video = document.getElementById('my-video'); canvas.width = 1920; canvas.height = 1080; let ctx = canvas.getContext('2d'); ctx.drawImage( video, 0, 0, canvas.width, canvas.height ); let image = canvas.toDataURL('image/jpeg');
video tagから画像取るやつ
https://serversideup.net/capturing-an-image-from-an-html5-canvas-or-video-element/