LINE Image Sizes 2026
All the image sizes you need for LINE, updated for 2026.
Last updated: April 2026
Size Reference
| Usage | Dimensions | Aspect Ratio | Category |
|---|---|---|---|
| Profile | 480 x 480 | 1:1 | Profile |
| Header | 1080 x 878 | ~1.23:1 | Cover |
| VOOM Cover | 1080 x 1080 | 1:1 | Cover |
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Resize for LINEDetailed Guide for Each Size
Profile
- Recommended size:
- 480 x 480 px
- Aspect Ratio:
- 1:1
- Max file size:
- 10MB
- Supported formats:
- JPEG, PNG, WebP
Tips: Profile images are often cropped to a circle. Center your subject and upload a square image for best results.
Header
- Recommended size:
- 1080 x 878 px
- Aspect Ratio:
- ~1.23:1
- Max file size:
- 10MB
- Supported formats:
- JPEG, PNG, WebP
Tips: Cover images display differently across devices. Keep important elements toward the center to ensure they are visible on all screen sizes.
VOOM Cover
- Recommended size:
- 1080 x 1080 px
- Aspect Ratio:
- 1:1
- Max file size:
- 10MB
- Supported formats:
- JPEG, PNG, WebP
Tips: Cover images display differently across devices. Keep important elements toward the center to ensure they are visible on all screen sizes.
Frequently Asked Questions
What are the recommended image sizes for LINE?
LINE image sizes vary by usage. See the size reference table above for recommended dimensions for posts, stories, profiles, and more.
Why do my LINE images lose quality after uploading?
LINE automatically compresses images on upload. Use high-resolution images at or above the recommended size and set JPEG quality to high to minimize quality loss.
Can I resize images for LINE for free?
Yes, ShareMint lets you resize to all LINE sizes for free. Everything runs in your browser — your images are never sent to a server.
What image format should I use for LINE?
JPEG is the most common and widely compatible format. Use PNG if you need transparency. WebP offers smaller file sizes with good quality but may not be supported everywhere.