2027년 나노 바나나 여권용 사진 촬영 가이드: 촬영 요령, 크기 및 안전 수칙

Nano Banana AI can help you create a realistic passport-style photo with a centered face, plain background, neutral expression, and even lighting. It is useful for profile pictures, mockups, internal ID previews, resumes, and design assets.

In this guide, I will show you step by step how to create a passport-style photo with Nano Banana in 2027. You will also get copy-ready prompts, size and background tips, common mistakes to avoid, and a clear look at when AI-generated ID photos are useful and when you should use an original, unedited photo instead.

나노 바나나 프로 이미지 생성기

Quick Answer

Nano Banana AI can help you create a realistic passport-style photo with a centered face, plain background, neutral expression, and even lighting. It is useful for profile pictures, mockups, internal ID previews, resumes, and design assets. For official passport or visa applications, use an original, unedited photo and follow the rules from the relevant government agency.

What Is Nano Banana AI?

Nano Banana is the name commonly used for Gemini’s native image generation and editing capabilities. According to Google’s Gemini API image generation documentation, Nano Banana refers to multiple image models, including Nano Banana 2, Nano Banana Pro, and Nano Banana based on Gemini image models.

For creators and marketers, Nano Banana is useful because it can generate images from text prompts, edit uploaded images with natural language, preserve subject consistency across revisions, and create realistic studio-style visuals. Google also states that generated images include SynthID watermarking.

In simple terms, Nano Banana AI is an image generation and editing tool that can turn a prompt or uploaded reference photo into a polished visual. For passport-style photos, that means you can request a front-facing headshot, neutral expression, plain background, even lighting, and realistic photo quality.

Can You Use Nano Banana for Passport Photos?

You can use Nano Banana for passport-style photos, but you should not assume the result is acceptable for an official passport application.

Use Nano Banana for:

  • LinkedIn profile photos
  • Resume headshots
  • Internal company ID previews
  • Student ID mockups
  • App UI examples
  • Design placeholders
  • Creative passport-style portraits

Do not rely on Nano Banana alone for:

  • Official U.S. passport submissions
  • Visa applications
  • Government ID applications
  • Legal identity documents
  • Any document photo where the agency requires an original, unedited image

The U.S. Department of State says passport photos should be original and unedited, and it warns against changing photos with software, filters, phone apps, or artificial intelligence. That is why this guide uses the phrase “passport-style photo” instead of promising an officially accepted passport photo.

Official Passport Photo vs Passport-Style AI Image

사용 사례Can Nano Banana help?모범 사례
LinkedIn or resume photoUse a realistic headshot prompt with neutral lighting and no face reshaping.
Company badge previewGenerate a consistent ID-style look for mockups before final photography.
Student ID sampleUse it for design previews, not official identity verification.
App or website placeholderUse synthetic people or approved reference images.
U.S. passport applicationNot for the final submitted photoUse a recent real photo that has not been digitally changed.
Visa or government IDCheck firstRequirements vary by country and agency.

Key takeaway: Nano Banana is a good tool for creating passport-style visuals. It is not a shortcut around official photo rules.

Best Nano Banana Prompts for Passport-Style Photos

Use these prompts for non-official passport-style photos. If you upload a real person as a reference, include the line “preserve the person’s real facial features and identity” so the model does not over-edit the face.

시나리오Copy-ready prompt
Clean professional headshotCreate a passport-style headshot of the uploaded person. Preserve the person’s real facial features and identity. The person faces the camera directly with a neutral expression, both eyes open, mouth closed, shoulders visible, plain off-white background, even soft lighting, natural skin tone, realistic camera photo, no beauty filter, no face reshaping.
Business profile photoCreate a professional ID-style headshot of the uploaded person. Preserve identity and facial proportions. The person wears a dark blazer over a light shirt, faces the camera directly, neutral expression, centered head and shoulders, plain white background, even studio lighting, realistic photo quality.
Student ID-style photoCreate a realistic student ID-style headshot of the uploaded person. Preserve the original face and age. Casual neat clothing, direct eye contact, neutral expression, shoulders visible, plain light-gray background, soft even lighting, no retouching, no stylized filter.
Staff badge photoCreate a staff badge-style headshot of the uploaded person. Preserve identity. The person wears a simple professional top, faces forward, neutral expression, centered face, shoulders visible, plain white background, accurate skin tone, even lighting, realistic image.
App mockup portraitCreate a passport-style portrait for an app interface mockup. The person faces the camera directly, neutral expression, shoulders visible, plain off-white background, realistic lighting, clean edges, natural skin texture, no face distortion, no exaggerated retouching.

Pro prompt modifier:

plain off-white seamless background, soft frontal studio lighting, natural skin tone, realistic camera photo, centered head and shoulders, no shadow on the face or background

How to Create a Passport-Style Photo with Nano Banana

Step 1: Choose the right use case

Before generating anything, decide whether the image is for official or non-official use. If it is for a profile photo, ID mockup, resume, team page, or design preview, Nano Banana is a strong fit. If it is for an official passport or visa submission, check the government rules first and use an original photo if required.

Step 2: Upload a clear reference photo

1. 나노 바나나를 열고 계정에 로그인하세요. 사진을 업로드하세요.

Use a sharp, front-facing image with good lighting. Avoid blurry, heavily filtered, side-angle, or cropped photos. If the reference image is poor, the AI result will usually need more correction.

Only upload photos you have permission to use. For business or team projects, get consent before using employee or customer photos.

Step 3: Paste a prompt with identity protection

Start with one of the prompts above. If the image is based on a real person, include:

Preserve the person's real facial features and identity.

Also add negative instructions such as:

no beauty filter, no face reshaping, no age change, no stylized effect
3. 프롬프트를 nano 바나나 입력창에 붙여넣고, 필요 시 배경/조명을 조정하세요.

Step 4: Control the background and lighting

For a classic passport-style look, ask for a plain white, off-white, or light gray background. For professional profiles, off-white or light gray often looks more natural than pure white.

Use lighting instructions such as:

soft even frontal lighting, no harsh shadows, accurate skin tone, realistic studio photo
나노 바나나가 놀라운 여권 사진이나 신분증 사진을 생성합니다

If the image changes the person’s identity, regenerate it with a stricter prompt.

U.S. Passport Photo Size and Rule Checklist

If you are making a U.S.-style passport photo layout for reference, use these common requirements from the U.S. Department of State as a checklist. This checklist does not make an AI image officially acceptable.

요구 사항U.S. passport photo guidance
Photo age최근 6개월 이내에 촬영한 사진
Print size2 x 2 inches, or 51 x 51 mm
Head size1 to 1 3/8 inches, or 25 to 35 mm, from chin to top of head
Background일반 흰색 또는 회백색
포즈Face the camera directly with head centered
ExpressionNeutral expression, eyes open and visible, mouth closed
조명Even lighting with no strong shadows
품질High-resolution color photo, not blurry, grainy, damaged, or pixelated
Digital changesUse the original photo without AI, filters, or software edits

For official U.S. applications, verify the current rules on the official Department of State passport photo page before submitting.

Nano Banana Model Tips for 2027

Google’s current image generation documentation describes Nano Banana as a family of Gemini native image generation models. The most relevant practical difference for this use case is quality versus speed.

Model name in Google docsPractical roleBest fit for passport-style images
나노 바나나 2Speed and high-volume generationBatch drafts, fast variations, internal mockups
나노 바나나 프로Professional asset production and complex instructionsHigher-quality profile assets and polished marketing visuals
나노 바나나Fast image generation and editingQuick edits and simple passport-style headshots

If your platform offers multiple Nano Banana options, start with the faster model for drafts and use the higher-quality option for the final visual.

Common Mistakes to Avoid

Mistake 1: Calling the output an official passport photo

Use “passport-style photo” unless you are referring to a real photo that meets official agency rules. This keeps the article accurate and protects user trust.

Mistake 2: Over-editing the face

Passport-style photos should look natural. Avoid prompts that make the face younger, slimmer, smoother, more symmetrical, or more glamorous.

Mistake 3: Using a busy background

Background objects, textures, gradients, shadows, and decorative walls weaken the ID-style look. Keep the background plain.

Mistake 4: Cropping too tightly

A good passport-style image shows the full head and shoulders. If the forehead, hair, ears, chin, or shoulders are cut off, regenerate or recrop the image.

Mistake 5: Ignoring official country rules

Passport and visa photo requirements vary. The U.S. checklist is useful for U.S.-style formatting, but other countries may have different sizes, background colors, face proportions, or digital submission rules.

FAQs About Nano Banana Passport-Style Photos

Can Nano Banana create a passport photo?

Nano Banana can create passport-style photos for profile pictures, resumes, mockups, and internal ID previews. For official passport applications, check the agency rules first. Some agencies require an original, unedited photo and may reject AI-generated or AI-edited images.

Are AI passport photos accepted in 2027?

Acceptance depends on the country and agency. U.S. passport guidance currently says submitted photos should be original and unchanged, with no AI or software edits. Treat Nano Banana images as passport-style visuals unless the official application rules clearly allow AI-edited photos.

What size should a passport-style photo be?

For U.S.-style passport layouts, the printed photo is 2 x 2 inches, or 51 x 51 mm. The head size should be 1 to 1 3/8 inches, or 25 to 35 mm. Other countries may use different sizes.

Can I use Nano Banana to change the background to white?

Yes, Nano Banana can create or edit a plain white or off-white background for non-official passport-style images. For official U.S. passport submissions, the Department of State says the submitted photo should not be digitally changed.

Is Nano Banana Pro better for passport-style photos?

Nano Banana Pro may be better when you need a more polished result or complex prompt following. For quick drafts, a faster Nano Banana model may be enough. Choose based on quality needs, usage limits, and the platform where you access the model.

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