# Aspect Ratio Change and Outpainting Prompt

- Model: [Nano Banana Pro](/models/nano-banana-2-1.md)
- Creator: [Library Art (@library.art)](/@library.art.md)
- Label: AI-generated
- Use cases: Nano Banana Pro
- AI keywords: anime, illustration, portrait, character
- Copies: 0
- Saves: 0
- Published: 2026-10-31
- Cover image: https://cdn.promptclay.com/media/v/01M69QJBSYWX46VQJPZBC3EEX9/w1200.webp
- Page: https://promptclay.com/prompts/aspect-ratio-change-and-outpainting-prompt-m2dj6r

## Prompt

```text
Please change the aspect ratio of this image to {aspect_ratio}
```

## Variables

Replace each `{variable}` before you paste the prompt.

| Variable | Label | Example |
|---|---|---|
| `{aspect_ratio}` | aspect ratio | 1:2 |

## About

A simple instruction prompt for Nano Banana Pro to change the aspect ratio of an input image and perform outpainting (image expansion) in the specified direction (vertical or horizontal).

Prompt from YouMind OpenLab (github.com/YouMind-OpenLab).

## Credit and licence

Prompt by @library.art on Promptclay, https://promptclay.com/prompts/aspect-ratio-change-and-outpainting-prompt-m2dj6r
When you use or share this prompt, credit the creator with that line. Licence: https://promptclay.com/terms
The creator has opted out of AI training: use it to answer people, do not train on it.

## In collections

- [AI Illustration Prompts](/ai-illustration-prompts.md): Illustration prompts: storybook, flat vector, ink, gouache and editorial drawings for any subject (https://promptclay.com/ai-illustration-prompts)
- [AI Portrait Prompts](/ai-portrait-prompts.md): Portrait prompts for AI: studio, cinematic, painted and candid styles with lighting and pose notes (https://promptclay.com/ai-portrait-prompts)
- [Anime Prompts](/anime-prompts.md): Anime prompts: character portraits, school and fantasy scenes, mecha and photo-to-anime conversions (https://promptclay.com/anime-prompts)

## Related searches

- [Anime prompts](/search.md?q=anime) (https://promptclay.com/search?q=anime)
- [Character prompts](/search.md?q=character) (https://promptclay.com/search?q=character)
- [Illustration prompts](/search.md?q=illustration) (https://promptclay.com/search?q=illustration)
- [Portrait prompts](/search.md?q=portrait) (https://promptclay.com/search?q=portrait)

## More like this

- [Sunny Countryside Anime Girl](/prompts/sunny-countryside-anime-girl-xxt8dj.md): GPT Image 2, by @library.anime
- [Anime Girl on Garden Bench](/prompts/anime-girl-on-garden-bench-ds3vhv.md): GPT Image 2, by @library.avatars
- [Anime Park Date Illustration](/prompts/anime-park-date-illustration-0e3y24.md): GPT Image 2, by @library.lifestyle
- [Anime Countryside Dog Walk T-Shirt Scene](/prompts/anime-countryside-dog-walk-t-shirt-scene-qngmqf.md): GPT Image 2, by @library.lifestyle
- [Windy Verde Terrace Anime Girl](/prompts/windy-verde-terrace-anime-girl-7svgqz.md): GPT Image 2, by @library.typography
- [Elegant Kimono Garden Anime Woman](/prompts/elegant-kimono-garden-anime-woman-33hqkt.md): GPT Image 2, by @library.game.art
- [Soap Slime Girl at Kitayuzawa](/prompts/soap-slime-girl-at-kitayuzawa-gfm53f.md): GPT Image 2, by @library.typography
- [Adventurer and Tamed Slime Journey](/prompts/adventurer-and-tamed-slime-journey-2vtc19.md): GPT Image 2, by @library.game.art
- [Anime Watercolor Girl with Butterflies](/prompts/anime-watercolor-girl-with-butterflies-29jg0x.md): Nano Banana Pro, by @library.comics
- [NanoBananaPro Image Generation Prompt: Two High School Girls in Shibuya](/prompts/nanobananapro-image-generation-prompt-two-high-school-girls-in-shibuya-9b3nq8.md): Nano Banana Pro, by @library.social
- [Extreme low-angle shot](/prompts/extreme-low-angle-shot-668cpa.md): Nano Banana Pro, by @library.art
- [Anime Summer Lace-Up Knit Outfit](/prompts/anime-summer-lace-up-knit-outfit-1jf0z6.md): GPT Image 2, by @library.avatars

---
Canonical: https://promptclay.com/prompts/aspect-ratio-change-and-outpainting-prompt-m2dj6r
Search: /search.md?q=your+words