圖像壓縮器

壓縮圖像以減小文件大小，同時保持質量。支援JPG、PNG、WebP格式。

image compressorcompress photosreduce image sizejpg compressorpng compressorwebp optimizer

Drag & drop a file here, or click to browse

Supports image files: JPG, PNG, GIF, WebP, BMP, SVG, TIFF

Performance

Web Worker Enabled

Using Web Worker for better performance (prevents UI freezing with large images)

⚠️ Web Worker is not available in this browser. Falling back to main thread.

Options

Quality (80%)

LowHigh

Max Width

Max Height

Output Format

Input

Output

Privacy: This tool runs entirely in your browser. No data is sent to our servers. We don't store, share, or have access to any of the information you process here.

Examples

Example 1

Upload large photos from your camera

Click "Example 1" above to load

Example 2

Optimize website images for faster loading

Click "Example 2" above to load

Example 3

Reduce image size for email attachments

Click "Example 3" above to load

Frequently Asked Questions

Q: Is my image data safe?

A: Yes, all processing happens in your browser. No images are uploaded to any server.

Q: What image formats are supported?

A: JPG, PNG, WebP, GIF, BMP, and TIFF.

Q: Can I compress multiple images at once?

A: Yes, batch compression is supported for up to 50 images.

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Privacy & Security

This tool runs entirely in your browser. No data is sent to our servers. We don't store, share, or have access to any of the information you process here.