Image Specs
Chat Image
| Max File Size | 20 MB |
|---|---|
| File Formats | JPG, PNG, GIF |
| Notes | Images shared in chats; animated GIFs supported |
Profile Photo
| Dimensions | 640 × 640 px recommended |
|---|---|
| Aspect Ratio | 1:1 |
| Max File Size | 20 MB |
| File Formats | JPG, PNG |
| Notes | Displayed as a circle in chats and the contact list |
Timeline Post Image
| Dimensions | 1040 × 780 px recommended |
|---|---|
| Aspect Ratio | 4:3 |
| Max File Size | 20 MB |
| File Formats | JPG, PNG, GIF |
| Notes | Images shared to your LINE Timeline (social feed) |
Sticker
| Dimensions | 370 × 320 px per sticker |
|---|---|
| Max File Size | 1 MB per sticker |
| File Formats | PNG, APNG |
| Notes | Sold on LINE Creators Market; main image per sticker. A submission also requires a 240×240 px Main Image (set thumbnail) and a 96×74 px Tab Image (chat-tray icon), both PNG |
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Video Specs
Chat Video
| Max File Size | 200 MB |
|---|---|
| File Formats | MP4, MOV |
| Max Duration | Up to 5 minutes |
| Notes | Video shared in a chat thread |
Timeline Video
| Max File Size | 200 MB |
|---|---|
| File Formats | MP4, MOV |
| Max Duration | Up to 5 minutes |
| Notes | Video posted to your public LINE Timeline |
Text & Character Limits
Chat Message
| Character Limit | 10000 characters |
|---|
Timeline Post
| Character Limit | 10000 characters |
|---|
Display Name
| Character Limit | 20 characters |
|---|
Status Message
| Character Limit | 500 characters |
|---|
Profile Assets
Profile Photo
| Dimensions | 640 × 640 px recommended |
|---|---|
| Max File Size | 20 MB |
| File Formats | JPG, PNG |
| Notes | Square; displayed as a circle |
Cover Image
| Dimensions | 720 × 1280 px recommended |
|---|---|
| Aspect Ratio | 9:16 |
| Max File Size | 20 MB |
| File Formats | JPG, PNG |
| Notes | Background banner on your profile, displayed portrait since LINE's 2018 profile-page redesign — updated from an older 1440×960 landscape figure that reflected the pre-2018 layout |