Resizing images one by one is tedious. Batch processing applies the same resize settings to multiple images simultaneously.
What is Batch Resizing?
- Upload multiple images
- Set resize parameters once
- Apply to all images
- Download all at once (ZIP)
When to Batch Resize
E-commerce
Resize all product images to consistent dimensions.
Website Updates
Prepare multiple images for web at once.
Photo Albums
Standardize image sizes for albums or galleries.
Social Media Content
Prepare multiple posts efficiently.
How to Batch Resize
- Open Rune's Image Resizer.
- Upload multiple images (drag and drop multiple files).
- Choose resize method (dimensions, percentage, or preset).
- Set target size.
- Adjust quality settings.
- Click "Resize" to process all.
- Download individually or "Download All" as ZIP.
Batch Settings
All images receive the same:
- Target dimensions or percentage
- Quality level
- Output format
- DPI setting
Best Practices
| Tip | Why |
|---|---|
| Group similar images | Same resize settings work better |
| Use percentage for varied sources | Maintains relative proportions |
| Check preview of one image | Verify settings before batch apply |
| Use descriptive source names | Easier to track output |
Processing Time
- Small batches (5-10 images): Seconds
- Medium batches (20-50): Under a minute
- Large batches (100+): May take longer
After Download
Your ZIP file contains:
- All resized images
- Original filenames preserved
- Consistent dimensions across all
Conclusion
Batch resizing is essential for efficiency. Rune's Image Resizer processes multiple images with consistent settings.