PDF Miracle

Image Resizer

Change image dimensions with pixel-perfect precision.

Settings

Drag files or click to upload

Free Bulk Image Resizer

Resize multiple images at once with pixel-perfect accuracy. Support for JPG, PNG, and WebP formats. All processing is done locally in your browser for maximum privacy.

Why choose PDF Miracle?

  • Batch resize multiple images instantly
  • Convert between JPG, PNG, and WebP
  • Maintain valid aspect ratios automatically
  • No file upload limits or server processing
  • Download individually or as a ZIP archive

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 Resize Images

1

Upload

Drag and drop your images into the tool.

2

Set Size

Enter desired Width or Height. Lock ratio to keep proportions.

3

Resize

Click 'Process Images' to resize the entire batch.

Frequently Asked Questions

Yes, reducing pixel dimensions significantly lowers file size. You can also adjust quality for further compression.