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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.

Tool workspace

Your input stays in this browser.

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Needs input

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Drop files here or choose files.

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Options

Your result appears here

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

  1. Provide file or files for this tool.
  2. Set output width and height.
  3. Choose alignment and resizing algorithm.
  4. 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.