Webtoon Platform Specs — Manuscript & Thumbnail Sizes
Last updated: 2026-06-16
Every manuscript (panel) spec and thumbnail/cover size for Korean, Japanese, and Chinese webtoon platforms — Naver, Kakao, Piccoma, LINE and more — on one page. These exact specs are built into the GAWI Slicer and Thumbnail tools, so you can auto-split and crop to spec in one click.
Manuscript (slice) specs
Width, and the maximum height of one tile (slice).
| Platform | Width (px) | Max height (px) |
|---|---|---|
| Korea | ||
| KR Standard | 760 | 990 |
| Scroll | 760 | 3,000 |
| Millie | 800 | 10,000 |
| Japan | ||
| Dbook | 720 | 1,013 |
| Piccoma | 720 | 1,000 |
| Media Do | 760 | 1,000 |
| Mecha Comic | 760 | 1,000 |
| comico | 800 | 10,000 |
| LINE Manga | 720 | 1,013 |
| China · common vertical-scroll (条漫) spec | ||
| Kuaikan | 800 | 5,000 |
| Tencent | 800 | 5,000 |
| Bilibili | 800 | 5,000 |
| Webcomic (HD) | 1,280 | 5,000 |
Thumbnail & cover specs
Recommended thumbnail/cover size for each platform.
| Platform | Size (px) | Notes |
|---|---|---|
| Korea | ||
| 카카오페이지 | 720×1,030 | — |
| 네이버웹툰 | 202×120 | — |
| 네이버시리즈 | 300×430 | — |
| 레진 | 300×400 | — |
| 미스터블루 | 640×496 | — |
| 리디 | 720×1,044 | — |
| 보물섬 | 360×540 | — |
| 밀리의 서재 | 300×405 | up to 3MB |
| Japan | ||
| ピッコマ | 100×80 | — |
| comico | 312×232 | up to 50KB |
| LINE漫画 | 826×1,200 | up to 20MB · 96DPI+ |
Let GAWI cut to these specs automatically
Frequently asked spec questions
What is the manuscript size for KR Standard?
KR Standard uses a width of 760px, with a maximum tile height of 990px per slice.
What is the manuscript size for Scroll?
Scroll uses a width of 760px, with a maximum tile height of 3,000px per slice.
What is the manuscript size for Millie?
Millie uses a width of 800px, with a maximum tile height of 10,000px per slice.
What is the manuscript size for Dbook?
Dbook uses a width of 720px, with a maximum tile height of 1,013px per slice.
What is the manuscript size for Piccoma?
Piccoma uses a width of 720px, with a maximum tile height of 1,000px per slice.
What is the manuscript size for Media Do?
Media Do uses a width of 760px, with a maximum tile height of 1,000px per slice.
What is the manuscript size for Mecha Comic?
Mecha Comic uses a width of 760px, with a maximum tile height of 1,000px per slice.
What is the manuscript size for comico?
comico uses a width of 800px, with a maximum tile height of 10,000px per slice.
What is the manuscript size for LINE Manga?
LINE Manga uses a width of 720px, with a maximum tile height of 1,013px per slice.
What is the manuscript size for Kuaikan?
Kuaikan uses a width of 800px, with a maximum tile height of 5,000px per slice.
What is the manuscript size for Tencent?
Tencent uses a width of 800px, with a maximum tile height of 5,000px per slice.
What is the manuscript size for Bilibili?
Bilibili uses a width of 800px, with a maximum tile height of 5,000px per slice.
What is the manuscript size for Webcomic (HD)?
Webcomic (HD) uses a width of 1,280px, with a maximum tile height of 5,000px per slice.
What is the thumbnail (cover) size for 카카오페이지?
The 카카오페이지 thumbnail spec is 720×1,030px.
What is the thumbnail (cover) size for 네이버웹툰?
The 네이버웹툰 thumbnail spec is 202×120px.
What is the thumbnail (cover) size for 네이버시리즈?
The 네이버시리즈 thumbnail spec is 300×430px.
What is the thumbnail (cover) size for 레진?
The 레진 thumbnail spec is 300×400px.
What is the thumbnail (cover) size for 미스터블루?
The 미스터블루 thumbnail spec is 640×496px.
What is the thumbnail (cover) size for 리디?
The 리디 thumbnail spec is 720×1,044px.
What is the thumbnail (cover) size for 보물섬?
The 보물섬 thumbnail spec is 360×540px.
What is the thumbnail (cover) size for 밀리의 서재?
The 밀리의 서재 thumbnail spec is 300×405px. (up to 3MB recommended)
What is the thumbnail (cover) size for ピッコマ?
The ピッコマ thumbnail spec is 100×80px.
What is the thumbnail (cover) size for comico?
The comico thumbnail spec is 312×232px. (up to 50KB recommended)
What is the thumbnail (cover) size for LINE漫画?
The LINE漫画 thumbnail spec is 826×1,200px. (up to 20MB · 96DPI+ recommended)