Overview
This walkthrough explains how to use Nano Banana via Gemini to transform a regular iPhone photo into a portrait or GQ-style image quickly and efficiently.
Getting Started with Nano Banana in Gemini
- Begin by navigating to Gemini and locating the "create image" function.
- Select Nano Banana as the active model or plugin for image generation.
- Click "upload file" to add your chosen iPhone photo.
Generating a GQ or Portrait-Style Image
- Use a JSON prompt as instructed to drive the style or output you want.
- Paste the JSON prompt after selecting your photo to define the portrait or GQ effect.
- Submit the input and allow Nano Banana to process your image.
Customization and Adjustments
- To exclude elements like magazine covers, update the JSON prompt for a simple portrait effect.
- Upload your image again and use the revised prompt to achieve the desired look.
- Adjust specific features (like maintaining your original smile) by specifying these details in the prompt.
Speed and Performance Comparison
- Nano Banana processes and updates images much faster compared to ChatGPT's image generator.
- Iterative changes and updates are easy to apply, allowing quick refinement of results.
Tips for Best Results
- Tailor the JSON prompt closely to your preferences for portrait effects.
- Experiment with prompt variations to fine-tune facial expressions or photo styles.