Get a screenshot from video

get_image_screenshot.js

/**
 * Takes a screenshot from video.
 * @param videoEl {Element} Video element
 * @param scale {Number} Screenshot scale (default = 1)
 * @returns {Element} Screenshot image element
 */
function getScreenshot(videoEl, scale) {
	scale = scale || 1;

	const canvas = document.createElement("canvas");
	canvas.width = videoEl.clientWidth * scale;
	canvas.height = videoEl.clientHeight * scale;
	canvas.getContext('2d').drawImage(videoEl, 0, 0, canvas.width, canvas.height);

	const image = new Image()
	image.src = canvas.toDataURL();
	return image;
}