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Resize Images Online Free | Rune

Resize Images Online Free | Rune

Resize images instantly by dimensions, percentage, or social media presets. Free batch processing with full quality control.

2 min read

Need to change image dimensions? Rune's Image Resizer offers multiple resize methods with full control over quality and format.

Why Resize Images?

Website Optimization

Large images slow websites. Resize for faster loading.

Social Media Requirements

Each platform has ideal image sizes.

Email Attachments

Smaller images attach and send faster.

Storage Savings

Reduced dimensi file sizes.

Resize Methods

By Dimensions

Set exact width and height in pixels (e.g., 800x600).

By Percentage

Scale proportionally (e.g., 50% = half size).

By Social Media Presets

One-click sizing for Instagram, Facebook, Twitter, etc.

How to Resize Images

  1. Open Rune's Image Resizer.
  2. Upload your image(s).
  3. Choose resize method.
  4. Set dimensions, percentage, or preset.
  5. Adjust quality settings.
  6. Download resized images.

Features

Feature Description
Aspect ratio lock Maintain proportions automatically
Batch processing Resize multiple images at once
Quality control 10-100% quality slider
Format selection JPG, PNG, WEBP output
DPI adjustment 72-300 DPI options

Social Media Presets

  • Instagram Post (1080x1080)
  • Instagram Story (1920x1080)
  • Facebook Post (1200x630)
  • Twitter (1200x675)
  • LinkedIn (1200x627)
  • YouTube Thumbnail (1280x720)

Privacy

All resizing happens in your browser. Images never leave your device.

Pro Tips

  • Lock aspect ratio to prevent distortion.
  • Use WEBP format for best compression.
  • 72 DPI for web, 300 DPI for print.

Conclusion

Image resizing is essential for web optimization and social media. Rune's Image Resizer offers multiple methods with full control.