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Letterbox Image

Pad to an exact target ratio (16:9, 4:3, 1:1, 9:16 …) — original centered, bars in your color, nothing cropped or scaled.

Workspace Files stay on your device
A little guidance. A better result.

How to use Letterbox Image

Pad to an exact 16:9, 4:3, 1:1 or 9:16 frame — original centered, bars in your color, nothing scaled.

  1. Prepare your input

    Open the image and select a target aspect ratio.

  2. Use the workspace

    Choose the bar colour and inspect the padded frame.

  3. Check your result

    Check the resulting ratio and edge spacing.

Know the limits

Letterboxing adds bars without cropping or scaling the original image.

Where does my input go?

This browser tool processes your input on your device. Optional analytics is a separate choice; it is not needed to use the tool. Keep your original until you have checked the result.

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