How to Make a Transparent Sticker (PNG) for LINE

A transparent sticker is a PNG image with a fully transparent background. Unlike a plain photo or illustration, it has no white or solid-color box around the subject, so it blends naturally into any chat background.

LINE requires this transparency for sticker submissions — a leftover background is one of the most common reasons a submission gets rejected.

With EzStampify, removing the background is just a click away.

1. Upload your image — illustrations, photos, or AI-generated art all work.

2. Run AI background removal — the AI detects the subject and clears the background instantly, handling fine details like hair cleanly.

3. Download as a transparent PNG — that's it, your sticker is ready.

AI works best when the subject and background have clear contrast.

If your image already has a solid-color background (like a green screen), chroma key removal can be even faster than AI. Any leftover bits can be cleaned up individually with the eraser tool. For a deeper comparison of all methods, see our full background removal guide.

A transparent sticker isn't just for official LINE sticker sets.

- Submit it as a LINE sticker set — see our complete LINE sticker guide for the full submission workflow.

- Use it as a private, personal sticker — set it to 'private' and use it only in your own chats.

- Use it for profile pictures or social posts — since the background is transparent, it fits cleanly on any color.

- Composite it into other designs — transparent PNGs are easy to layer into thumbnails or collages.

Backgrounds turning white unexpectedly, or jagged edges around the subject, are common beginner issues — usually caused by the file format or compression during upload.

Small leftover bits can be cleared with EzStampify's eraser tool — just trace over the spot to make it transparent.

See our transparency troubleshooting guide for fixes.