LINE Image Asset 1.91:1 Ad Size
600×314px · 300:157
The recommended size for LINE Image Asset 1.91:1 ads is 600×314px (ratio 300:157).
Placement spec
| Recommended size | 600×314px |
|---|---|
| Aspect ratio | 300:157 |
Design rules
- 600px以上（幅）
Frequently asked questions
What is the correct size for LINE Image Asset 1.91:1 ads?
The recommended size is 600×314px with a 300:157 aspect ratio.
Can I convert an existing banner to this size automatically?
Upload your original banner to ImageFactory banner resize and it is automatically converted to 600×314px and 1,400+ other placement sizes. For placements with a safe zone, AI keeps key elements inside the safe area.