基础知识
Understanding video dimensions is crucial for creating professional content. Different platforms have specific requirements for video sizes, and choosing the right dimensions can significantly impact your content's quality and reach.
16:9
Standard landscape video format
9:16
Vertical video format for mobile
1:1
Square format for social media
平台要求
YouTube
- Recommended: 1920x1080
- Minimum: 1280x720
- Aspect Ratio: 16:9
TikTok
- Recommended: 1080x1920
- Aspect Ratio: 9:16
- Maximum Duration: 3 minutes
- Feed: 1:1 or 4:5
- Stories: 9:16
- IGTV: 9:16
尺寸计算器
推荐尺寸
Based on your selection, the recommended dimensions are:
1920 x 1080
优化建议
Maintain Quality
Keep high resolution while optimizing file size for better performance.
Mobile First
Consider mobile viewing experience when choosing dimensions.
Consistent Format
Maintain consistent aspect ratios across your content.