PDF Miracle

Image Compress / Shrink

Shrink images to a target size limit in your browser.

Drag files or click to upload

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Batch Image Compression with Target Size Limits

Compress JPG, JPEG, PNG, or WebP images to fit custom target size ranges in KB or MB. Keep your metadata secure with browser-side compression.

Why choose PDF Miracle?

  • Target specific size ranges in KB or MB
  • Single and batch image compression
  • Supports JPG, PNG, and WebP outputs
  • Hardware accelerated client-side scaling
  • Individual file or bulk ZIP downloads
  • 100% private: no server uploads

100% Private & Secure

Unlike other online tools, we process your files locally in your browser using WebAssembly. Your documents are never uploaded to any server, ensuring military-grade privacy for your sensitive data.

How to Compress Images

1

Upload Images

Drag and drop one or more images into the uploader.

2

Define Size limits

Enter your target minimum and maximum file sizes.

3

Process

Click Compress Images to execute local conversion.

4

Download

Save compressed images individually or as a single ZIP archive.

Frequently Asked Questions

The compression engine uses a fast binary search over scale and quality bounds. It will return the highest quality version that fits inside your target range.