Image Compression
Compress image files to reduce file size with multiple format and quality options
Drag and drop files here or click to upload
Supported Formats: JPEG, PNG, WEBP, GIF, BMP
Max File Size: 10MB |Max Files: 30
图片
Privacy Protection
All file processing is done on the server side. Files are deleted immediately after processing and will not be stored.
Compression Settings
Quality Compression (80%)
10%80%100%
Higher values mean better quality but larger files
Compression Tips
- • Quality compression: Adjust image quality, higher values mean better quality
- • Size compression: Limit maximum image dimensions while maintaining aspect ratio
- • File size compression: Specify target file size, automatically adjust parameters
- • Preset levels: Use preset compression parameters, suitable for quick processing
- • Format selection: JPEG for photos, PNG with transparency, WebP/AVIF high compression, TIFF for printing, BMP uncompressed
No compression results yet
Recent Tasks
No history recorded yet
FAQ
How to batch compress images online?â–¾
Upload multiple images, choose a compression method and settings, then click Compress. The result list shows size reduction and download options.
How do I compress an image to a target size (e.g. 500KB)?â–¾
Select the "Target file size" method and set the target size in KB. The tool adjusts output quality (and may adjust dimensions depending on settings) to reach the target.
What compression methods are available?â–¾
You can compress by quality, by max dimensions, by target file size, or by preset levels.
Which formats are supported for image compression?â–¾
Common image formats are supported, including JPEG/JPG, PNG, WebP, GIF, and BMP.
Can I download all compressed images as a ZIP?â–¾
Yes. Use the Download All button to get a ZIP that includes all compressed images and a JSON compression report.
Will compression change my image dimensions?â–¾
It depends on the selected method. Quality/preset modes keep the original dimensions, while the dimension-based mode can resize within your limits.