Original
A large PNG/JPEG
Result
A smaller local output file
Image Tools
Image Compressor — Local Size and Quality Control
Compress PNG, JPEG, WebP, and similar images in your browser. Cap max width/height and output quality for campaign assets, page weight, and share-ready screenshots—files stay on this device.
ImageCompressionOptimization
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Quick actions
Copy this tool URL or open the system share sheet on a supported device.
图片处理
图片压缩器
点击或拖拽图片到此处（PNG/JPEG/WEBP/BMP/AVIF，支持多文件）
压缩在本地浏览器完成，不上传文件。输入图片可保持宽高比例，按设置自动按比例缩放。
处理结果
原始：- 压缩后：- 节省比例：-
原图预览
请先上传图片
压缩后预览
暂无结果
Use cases
- Compress campaign art before uploading to a CMS
- Reduce page image weight
- Shrink screenshots before sharing
How to use
- Upload image(s)
- Set max dimensions and output quality
- Download the compressed file(s)
Example input and output
FAQ
Which formats are supported?
Common inputs include PNG, JPEG, and WebP. Exact output options depend on browser decode and Canvas encode support.
Are files uploaded to a server?
No. Compression runs locally, which suits sensitive business imagery.
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