The pain point

You're building a sticker pack to submit through Telegram's @Stickers bot — maybe from a looping GIF, a clip from a video, or original art. Telegram checks the canvas size and transparency of every file you send it, and it's easy to submit something that looks right in a preview but gets rejected: wrong dimensions, a background that isn't real alpha, or a video sticker that isn't actually in the format @Stickers expects.

Why common solutions fall short

What actually fixes it

RemoveGifBG has a Telegram Sticker preset (512×512) in the output-dimensions dropdown, so the canvas is correct before you export — no separate resize pass. Output formats include transparent PNG for static stickers and WebM for video stickers, so you can go straight from source GIF/video to a file @Stickers will accept.

Run your source clip through once, pick the Telegram preset and the output format that matches whether you're submitting a static or video sticker, and download a file sized and formatted for direct submission.

What Telegram's sticker submission expects

  • ✓ Canvas: one side exactly 512px, the other no larger than 512px
  • ✓ Static stickers: PNG or WEBP, real transparent background
  • ✓ Video stickers: WEBM, transparent background, short looping duration
  • ✓ Submitted through the @Stickers bot in Telegram, one file per sticker slot in the pack

Make a Telegram Sticker — Free

See also: WeChat sticker guide · LINE sticker guide