Nano Banana User Guide: AI Image Editing Tutorial from Scratch (Combined with Picool.ai Features)
AI image editing is undergoing unprecedented changes. Google's release of Nano Banana allows users to make precise modifications to images using the simplest language, without complex operations. Just a single sentence can help you modify images, allowing you to replace the scene of the image, adjust the style, and ensure character consistency, among other advanced editing features. Meanwhile, Picool offers a rich set of AI Image features that are easy to use and combine seamlessly with Nano Banana to enhance your AI image editing experience. Next, I will take you into the world of Nano Banana and AI image editing.
What is Nano Banana
Nano Banana is the latest AI Image editing model developed by Google's Gemini team, with super powerful capabilities:
Role consistency: After multiple edits, the characters, pets, and objects in the image still maintain the same appearance
Natural language driven: Complex edits can be completed by inputting text commands
Multiple image fusion: Can combine two or more images into a more creative single image
Local precise modification: Allows for simple edits, such as blurring the background of the image without affecting the main content, or changing the clothing and adding local accessories to the characters, etc.
How to Use Nano Banana
Preparation: Open Google AI Studio

Upload Image: Select the image you want to edit

Input Command: Enter prompts in the dialog box, such as “Change the background of the image to blue sky and white clouds”, “Make this little cat wear sunglasses”, “Blur the bookshelf behind the person”

View the generated results: AI will generate one or more different versions for you to choose from.

Multi-Round Editing: If the results are not satisfactory, you can continue to input modification instructions until you get the desired outcome.
Why Choose Nano Banana and Picool.ai Together
Natural Language Driven Editing: Nano Banana can precisely control the image effects through text instructions, such as editing a picture to change the background to a beach sunset, or adding sunglasses to a person. You can maintain consistency in the image by making continuous edits to keep the person and the main subject intact.
Ready-to-use Platform Advantages: In Picool.ai, you can enjoy text generation, image style transformation, and other image editing tools, making it easier for you to use AI Image editing features.
Efficient, Flexible, and Secure: With fast generation speed, an intuitive interface, and multiple privacy protection mechanisms, it is suitable for quick creation.
Pros and Cons of Nano Banana
Pros
Easy to use, very convenient, even if you are a beginner who knows nothing about AI Image, you can use it easily
The content generated by Nano Banana is very natural, can maintain the details of the image and the consistency of the characters
Editing speed is extremely fast, suitable for quick creation.
Limitations
Sometimes the modifications made by Nano Banana are relatively small, requiring multiple adjustments.
Images will have AI watermarks. If you want to analyze them on social media and keep the images aesthetically pleasing, you will also need to remove the watermarks (Picool offers the feature to remove image watermarks).
Currently, some areas may not be available for use
Case Demonstration of Nano Banana and Picool.ai Integration
Creative Synthesis
Generate Base Image: Create a business person wearing a suit and holding a coffee with Picool.ai

Detail Editing: Use Nano Banana to add the instruction "make the coffee float in the air," replace the image background with a starry night scene, and more.

Post-processing: Go back to Picool.ai to remove unnecessary parts of the image, or use the AI Image feature to help you make slight modifications to the image.
Summary: Multiple Different Tools Bring AI Image to Life
By combining Nano Banana's AI natural language editing capabilities with Picool.ai's versatile image generation and processing tools, you can have a very powerful AI Image editing function. From the moment you have an idea to create an image, there are no software skills or barriers to entry required. All it takes is a single sentence, and you can let Nano Banana and Picool help you turn your ideas into images. You can start with the simplest text-to-image generation, then use Nano Banana to help you refine the image. The entire image generation process is very simple and convenient, allowing everyone to experience the fun brought by Nano Banana and AI Image.