Abushan on Instagram: "Its not magic; its a brilliant data trick that’s already sitting on your phone The “Collage” Method used by YouTube • The Tech: Sprite Sheets • The Action: It stitches hundreds of tiny frames into one single, massive image file. • The Result: Your phone downloads just one file instead of hundreds—saving data and making previews pop instantly. The “Pre-Loaded” Method used by Netflix • The Tech: BIF Files (Base Index Frames) • The Action: It creates a dedicated mini-version