YuichirouSeitoku / mdd

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画像とコメントと付近のショートカットキー情報をAIに投げて解説文を得られるようになる #7

Open yumetodo opened 4 hours ago

yumetodo commented 1 hour 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');