Doesn’t work for livestreams as far as I know. There’s an open PR: https://github.com/yt-dlp/yt-dlp/pull/6498
ha-card::after {
content: "";
background-image: url(/local/visionect-dither.png);
background-repeat: repeat;
position: absolute;
height: 100%;
width: 100%;
display: block;
mix-blend-mode: multiply;
}
The dithering texture used is 128_128/LDR_LLL1_10.png from https://github.com/Calinou/free-blue-noise-textures