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Interactive utility

Image to prompt

Upload an image and get a prompt that describes it, written for Nano Banana, GPT Image, Flux or Midjourney.

The free tool reads your image once and does not store it. Generating images in Oakgen requires an account and credits.

Turn any image into a prompt

Make your own version in Oakgen

Generate images with Nano Banana, GPT Image and Flux in one studio.

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Scope

What this utility does

  • Describes an uploaded JPG, PNG or WebP image as a prompt for four image models.
  • Switches between the Nano Banana, GPT Image, Flux and Midjourney formats from one upload.
  • Opens the prompt in Oakgen's image generator so you can make your own version.

Review boundary

Limitations

  • A prompt describes an image; it does not copy it, so any model's result will differ from the original.
  • Does not name real people, and does not add logos or text that the image does not show.
  • Accepts images up to 3 MB and 16 megapixels. An animated image is read from its first frame.

Continue planning

Related workflows

Supporting guideHow to Write Effective Prompts for FLUX Image Generation

Common questions

Frequently asked questions

What is an image to prompt tool?

It looks at an image and writes a text prompt that describes its subject, composition, lighting, colors and style, so an AI image model can make something similar.

Which models are the prompts written for?

Nano Banana, GPT Image, Flux and Midjourney. Each gets its own format, such as full sentences for Nano Banana and short phrases with an --ar parameter for Midjourney.

Is my image stored?

No. The free tool reads the image in memory to write the prompt and does not save it.

Is the image to prompt tool free?

The free tool needs a free account and has a daily limit. Generating images in Oakgen uses credits.