Images & QR
Cover Image Processor
Process images with Cover Image and preserve the selected output settings. Choose files and options, then review or download the processed result.
This tool runs open-source code from CyberChef by GCHQ (Apache License 2.0). See open-source credits.
Cover Image Processor scales an image to fill given dimensions while preserving aspect ratio.
It returns a cover-sized image file. The operation runs in your browser. Processing runs in the browser.
Instructions
- Provide file or files for this tool.
- Set output width and height.
- Choose alignment and resizing algorithm.
- Check which edges were clipped.
Example
Input: 800×600 PNG
Settings: Cover Image Processor: Width: 400; height: 400; alignment: center.
Result: It returns a cover-sized image file. The operation runs in your browser.
Limits
- Cover Image Processor: The image may be clipped.
- Cover Image Processor: Resizing can reduce detail.
- Cover Image Processor: Alignment changes which pixels remain visible.