PDFStack

Bulk Image Resizer

Resize multiple images at once with custom settings

Drop images here or click to browse

Supports JPG, PNG, WebP formats

💡 Resizing Tips

  • • Maintain Aspect Ratio: Keeps your images proportional to avoid stretching or distortion
  • • Quality Settings: 80-90% provides excellent quality with good compression
  • • WebP Format: Offers better compression than JPEG/PNG with similar quality
  • • PDF-Style Format: Creates document-style images with A4 proportions and professional margins
  • • Settings Changes: Modify settings anytime - the Process button will become active again
  • • Privacy: All processing happens in your browser - images never leave your device