ToolGenie

Generate Test Image

Create placeholder images of any size.

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How to use Generate Test Image

  1. Enter the width and height in pixels, e.g. 1920 × 1080.

  2. Choose the format: PNG, JPG or WEBP, and a background color (or transparent PNG).

  3. Optionally add a grid overlay or a text label such as the image dimensions.

  4. Click Generate and download the image.

Frequently Asked Questions

What are test images useful for?

Placeholder content in designs and mockups, testing upload forms, checking responsive layouts, and verifying how software handles specific dimensions or formats.

Can I generate a transparent image?

Yes — choose PNG format with the Transparent background option.

What's the maximum size?

Up to 8000 × 8000 pixels, which covers 4K, 8K and print use cases.

Related tools

Generate Test FileCreate dummy files of an exact size.Generate PDFCreate blank, lined or grid PDFs.Resize ImageChange image dimensions in pixels.Convert ImageConvert between JPG, PNG and WEBP.

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