Content & creators
Aspect ratio
The proportional relationship between an image or frame's width and height.
In everyday use
A vertical video uses a 9:16 frame.
What to keep in mind
Matching the ratio does not guarantee adequate resolution or safe text placement.
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Further reading
Original explanation and example by Perspectism. Further reading may cover the wider subject, rather than this exact wording. Edition updated 7 October 2026.
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