Days after the discharge of Nano Banana Professional, Google’s newest and most superior image-generation and modifying AI mannequin, social media feeds are flooded with AI-modified, photorealistic content material that’s more and more blurring the road between what’s actual and what’s artificial media.
Nano Banana Professional is powered by the just lately unveiled Gemini 3 Professional, which is a part of the tech large’s latest household of foundational AI fashions with multimodal reasoning capabilities. Customers have been fast to level out Nano Banana Professional’s enhancements over its predecessor, the Gemini 2.5-powered Nano Banana mannequin, with one of the vital noticeable upgrades being the Professional model’s capacity to generate photographs with extra exact and legible textual content in a number of languages.
Whereas a number of use circumstances of Nano Banana Professional have gone viral over the previous few days, asking it to revive previous pictures is the most typical of them. Let’s check out what prompts customers can enter primarily based on business greatest practices. However first, do not forget that an excellent immediate construction often seems like this:
[Type of original photo], [Action required], [Specific defect removal], [Desired final quality/style]
All-in-one common restoration
Use this prompting method while you wish to restore a normal classic picture that’s blurry, light, or barely scratched:
The Direct Strategy: “Restore this classic {photograph}. Take away all scratches, mud, and creases. Right shade fading and repair yellowing. Sharpen particulars, cut back noise, and improve texture. Excessive decision, clear picture.”
Extra Descriptive: “Full restoration of broken previous picture. Clear up paper texture, remove artifacts and blur. Deliver out particulars in clothes and background. Steadiness publicity and distinction. Pristine, sharp, 4k high quality {photograph}.”
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Heavy injury and texture restore
Use this method when the bodily picture is severely compromised, that’s, it has tears, water injury, or deep folds.
The ‘Heavy Lifting’ Immediate: “Intensive restore of severely broken picture. Reconstruct lacking torn edges seamlessly. Take away deep fold traces throughout the middle. Eradicate water stains and discoloration patches. Rebuild broken areas whereas conserving the unique topic intact. Clear, reconstructed {photograph}.”
Give attention to scratches and mould: “Take away extreme floor scratches, mould spots, and emulsion injury all through the picture. Clean out paper grain texture with out dropping element. De-noise closely. Clear, restored picture.”
Facial enhancement (portraits)
Generally, AI fashions wrestle with modifying classic faces as they find yourself making them look too {smooth} or cartoonish. In that case, use the pattern immediate under:
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The Reasonable Face Repair: “Restore previous household portrait. Give attention to enhancing facial particulars, eyes, and pores and skin texture realistically. Take away movement blur from faces. Don’t over-smooth pores and skin. Preserve the genuine classic really feel of the background however make the topics sharp and extremely detailed.”
Colourisation (B&W to Color)
Whereas utilizing Nano Banana Professional to colorise black and white pictures, you must be certain that it doesn’t simply wash the picture with sepia tones. To keep away from this, use these prompts:
Historic accuracy: “Colourize this black and white {photograph}. Apply correct, practical historic colours to clothes, foliage, and structure. Pure, heat pores and skin tones. Vibrant however genuine shade palette. Excessive-definition shade {photograph}.”
Fixing light color pictures: “Right excessive shade shifts and fading. Neutralize the crimson/magenta tint. Restore pure white stability and vibrant, correct colours to the scene. Take away grain. Sharp, trendy shade grading.”
Apart from these pattern prompts, one other efficient method to take full benefit of the Nano Banana Professional mannequin is to make use of unfavourable prompts.
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Bonus suggestions for utilizing Nano Banana Professional
Enter high quality issues: Make sure the scan or picture of the classic picture you’re feeding into Nano Banana Professional is as high-resolution and flat as potential. There shouldn’t be any glare on the unique picture.
Iterate: Run a common restoration immediate first. Save that consequence. Then, run that new picture by means of once more with a particular immediate specializing in faces or color.
Don’t over-prompt: Should you add too many contradictory directions (akin to “make it look 100 years previous but in addition look model new”), the mannequin may get confused.
Add unfavourable prompts: These are prompts the place customers kind what they don’t wish to see in an AI-generated or AI-modified picture. As an illustration, you possibly can add undesirable visible parts within the unfavourable immediate field, akin to scratches, mud, tears, creases, folds, water injury, mould, sepia, yellowing, blurry, noisy, grainy, low decision, distorted faces, oversaturated, cartoonish, artifacts, unhealthy arms, and lacking fingers.