Blenra LogoBlenra
Optimized for: Gemini / ChatGPT / Claude
#Video

Vertical Video Aspect Ratio Conversion via Generative Fill

Customize the variables below to instantly engineer your prompt.

Required Variables

vertical-video-generative-fill.txt
You have a horizontal [ORIGINAL_RESOLUTION] video with the [SUBJECT_POSITION]. Generate a strategy for using Generative Fill to expand the canvas to a 9:16 vertical ratio. Describe the [EXTRAPOLATION_DETAIL] needed for the top and bottom sections to maintain visual logic and environmental continuity.

Example Text Output

"A prompt for expanding a landscape beach shot to vertical by generating more sky at the top and sand at the bottom."

More AI Portraits Prompts

View all →

Frequently Asked Questions

What is the "Vertical Video Aspect Ratio Conversion via Generative Fill" prompt used for?

A prompt for expanding a landscape beach shot to vertical by generating more sky at the top and sand at the bottom.

Which AI tools work with this prompt?

This prompt is optimized for Gemini / ChatGPT / Claude, but works great with ChatGPT, Claude, Gemini, and other large language models. Simply copy it and paste it into your preferred AI tool.

How do I customize this prompt?

Use the variable fields above to fill in your specific details. The prompt will auto-update as you type, ready to copy instantly.

Is this prompt free?

Yes! All prompts on Blenra are free to copy and use immediately. No account required.