Smart Image Compressor

Fast, efficient, lossless compression to make your images smaller and clearer

Compression Settings

Scale Factor 70%
Recommended: 70%
Compression Quality 70%
Recommended: 70%
Output Format

Drag images here

or click to select files

Supports JPG, PNG, WebP formats, max 10MB
Preparing...

Compression Results

Original Size
0 KB
Compressed Size
0 KB
Compression Ratio
0%
Download Compressed Image

Tutorial

Three simple steps to easily compress images

1

Upload Image

Drag images to the upload area, or click to select files. Supports JPG, PNG, WebP formats, max 10MB.

2

Adjust Settings

Adjust scale factor and compression quality as needed, select output format. We recommend using 70% settings.

3

Start Compression

Click "Start Compression" button, wait for processing to complete, then download the compressed image.

Features

Why choose our image compression tool

Privacy & Security

All processing is done locally in your browser, images are not uploaded to servers, completely protecting your privacy.

Fast Processing

Uses advanced compression algorithms to complete image compression in seconds, no waiting required.

Smart Optimization

Automatically optimizes image quality while reducing file size to maintain the best visual effects.

Multi-format Support

Supports JPEG, PNG, WebP and other formats to meet different scenario needs.

Use Cases

See how other users use our tool

Website Image Optimization

Scenario: Website homepage carousel images are too large, affecting loading speed

Solution: Use 80% scaling + 85% quality to compress 2MB images to 200KB

Result: Page loading speed improved by 90%, user experience significantly enhanced

Email Attachment Compression

Scenario: Need to send many product images, but email attachments have size limits

Solution: Batch compress images using 70% scaling + 75% quality

Result: File size reduced by 85%, successfully sent all images

Mobile App Adaptation

Scenario: Preparing different sized image resources for mobile applications

Solution: Use 50% scaling to generate thumbnails while maintaining original quality

Result: App package size reduced by 60%, faster startup speed

Frequently Asked Questions

Quickly find the answers you need

Will image compression affect image quality?

Our intelligent compression algorithm maximizes file size reduction while maintaining visual quality. We recommend using 70% settings, which can significantly reduce file size while maintaining good image quality.

What image formats are supported?

We support three mainstream formats: JPEG, PNG, and WebP. JPEG is suitable for photos, PNG for transparent images, and WebP provides the best compression effect.

Will my images be uploaded to servers?

No! All processing is done locally in your browser, image data never leaves your device, completely protecting your privacy and security.

How to choose the best compression settings?

For general use, we recommend 70% scaling and 70% quality. If you need smaller files, you can reduce quality to 60%; if you need better quality, you can increase quality to 85%.

Can compressed images be restored to original?

Image compression is lossy compression and cannot be completely restored to the original state. We recommend backing up original images before compression, or using lower compression ratios to maintain better quality.

Usage Tips

Help you better use our tool

Batch Processing

You can continuously upload multiple images for compression to improve work efficiency.

Preview Effect

After compression is complete, you can preview the effect to ensure quality meets requirements before downloading.

Flexible Settings

Adjust settings according to purpose: web images can be compressed more aggressively, print images need to maintain high quality.

Format Selection

WebP format has the best compression effect but slightly lower compatibility; JPEG has the best compatibility, suitable for general scenarios.