Generally, you can’t use Nano Banana Pro to remove watermarks directly. If you try to do that, Google will stop you.
For copyright protection reasons, Google does not permit Nano Banana Pro to be used for watermark removal. Nano Banana’s AI image-editing is extremely powerful — in practice it could remove a watermark very easy — but policy restrictions prevent that functionality.
I’ve discovered an effective workaround that can achieve watermark removal. I was planning to share that method below because it could be convenient for many people.
⚠️ Important: Always respect copyright and privacy. This method should not be abused or used to infringe on intellectual property.
Nano Banana Pro has many other exciting uses that you can try out for yourself. If you’re not sure how to use Nano Banana Pro, check out this guide. Some methods are free, and you can also use third-party platforms like Global GPT.

Do Nano Banana Pro Images Contain Watermarks?
Yes. Most images produced with Nano Banana Pro include:
- A visible watermark, often positioned at a bottom corner, representing the Gemini model family.
- A hidden, invisible watermark (SynthID) embedded at the pixel level.
The method in this article focuses on addressing visible watermarks. SynthID may remain even if the visible mark is removed, though it does not affect visual quality.
Why Use This Method?
This workflow is popular among creators because:
- It requires no advanced Photoshop knowledge
- It works extremely well on simple or uniform backgrounds
- Nano Banana Pro can intelligently reconstruct blurred regions to produce natural-looking results
- The process is fast and easily repeatable
While it cannot guarantee perfect restoration for highly detailed scenes, it is one of the most reliable approaches currently available.
Step-by-Step: How to Remove a Visible Watermark from Nano Banana Pro Images
To help you get started quickly, here’s a simple, effective process for removing watermarks from images:
- Apply a Mosaic to the Watermark – First, obscure the watermark by applying a mosaic effect over it. This converts the watermark into a blurred area.
- Upload the Mosaic Image to Nano Banana Pro – Import the edited image into Nano Banana Pro.
- Enter the Prompt – Type the following prompt:
“Edit the blurry parts in the image.”
Thanks to Nano Banana Pro’s powerful AI image editing capabilities, the tool can restore the image to look almost identical to the original, effectively bypassing the watermark. - Download the Edited Image – Save the final result in your preferred format.
- Inspect the Result – If you see issues, simply run the process again with a refined prompt or a slightly different blur size.
This method has been tested and verified, providing professional-quality, watermark-free images with minimal effort.
Real Examples of Removing Watermarks with Nano Banana Pro
Here’s a practical demonstration.
First, let’s take a look at the original image. We can see a large watermark in the center.

This is the original image with a mosaic applied. The watermark in the original image is located in the center, which makes it particularly difficult to remove.

We use this prompt:Edit the blurry parts in the image.
Here is the actual result processed by Nano Banana Pro. We can see that the mosaic has been restored, and the watermark is completely gone. The image looks almost identical to the original, but without the watermark.

Benefits of Using Nano Banana Pro for Watermark Removal
Removing watermarks with Nano Banana Pro comes with multiple advantages:
- Saves Time: No need for complex manual editing.
- High Accuracy: AI blends the background smoothly.
- Beginner-Friendly: No design or editing skills required.
- Multi-Purpose: Works for personal projects, professional presentations, or social media content.
Limitations of the Using Nano Banana Pro for Watermark Removal
While powerful, this technique has limitations:
- It cannot fully remove or alter invisible SynthID watermarks
- It may struggle with complex backgrounds or fine details
- It may create minor inconsistencies requiring manual edits
- It cannot legally be used to remove watermarks from images you do not own
Common Use Cases of Watermark Removal with Nano Banana Pro
Wondering where you can apply this feature? Here are the most common use cases:
- Cleaning up stock images for presentations.
- Preparing product images for eCommerce.
- Restoring personal photos with unwanted text overlays.
- Removing logos from visual assets used in creative projects.
Tips for Getting the Best Results When Removing Watermarks
To ensure you achieve the cleanest possible edits, follow these expert tips:
- Be Specific with Prompts: Mention the location and type of watermark.
- Use High-Quality Images: Better resolution improves AI accuracy.
- Double-Check Edits: Review generated images before finalizing.
- Combine Tools if Needed: For stubborn marks, repeat the process or refine the selection.
Is Removing Watermarks with Nano Banana Pro Legal?
Always remember that watermark removal has legal implications. It is ethical to use this feature only on images you own or have rights to edit. Removing watermarks from copyrighted images without permission may violate intellectual property laws. Always respect content ownership and use Nano Banana Pro responsibly.
Final Thoughts on Removing Watermarks with Nano Banana Pro
Removing a watermark from Nano Banana Pro images is completely achievable using a straightforward method: apply a mosaic or blur over the watermark, upload the edited image into Nano Banana Pro, and let the AI rebuild the missing area.
The technique works best on simple backgrounds and allows creators to restore clean, professional visuals without needing expert design skills.
Use this method responsibly, respecting copyright and image ownership. When applied correctly, it can become a powerful tool in your creative workflow—especially when paired with the versatility of Nano Banana Pro on GlobalGPT.
Frequently Asked Questions (FAQ)
1. Can Nano Banana Pro really remove watermarks from images?
Yes. Nano Banana Pro uses advanced AI algorithms to detect and seamlessly remove watermarks while preserving image quality. The method has been tested and verified for accuracy.
2. Is it legal to remove watermarks from photos or videos?
It depends on the usage. If you own the content, removing watermarks is perfectly fine. However, removing watermarks from copyrighted materials without permission may violate copyright laws. Always ensure you have the rights to edit the media.
3.Does Nano Banana Pro work on both images and videos?
Yes. Nano Banana Pro can remove watermarks from both still images and video content. For videos, the AI automatically processes each frame to ensure a consistent and natural result.
4. Do I need technical skills to use Nano Banana Pro watermark remover?
No. Nano Banana Pro is designed for simplicity. You only need to upload your file, select the watermark removal option, and let the AI do the rest — no editing experience required.
5. Will removing watermarks affect the image quality?
Nano Banana Pro uses smart inpainting technology to fill in the removed watermark area with natural-looking pixels. In most cases, the output looks clean and high quality with minimal artifacts.
6. Can Nano Banana Pro remove watermarks from transparent or complex backgrounds?
Yes. Nano Banana Pro is particularly effective on complex backgrounds like water, sky, or textured surfaces. The AI automatically adjusts its reconstruction technique to maintain realism.
7. Does this method remove invisible watermarks like SynthID?
No. This process primarily removes visible watermarks. The hidden watermark may still exist, though it is not visible to human eyes.
8. Does GlobalGPT support watermark-free editing?
Yes. GlobalGPT fully supports image editing with Nano Banana Pro, including inpainting workflows, without imposing extra restrictions.

