IDENTITY PRESERVATION INSTRUCTION:
Using the uploaded photo as reference, preserve the person's exact facial features, face shape, eye color, skin tone, and unique characteristics while transforming them into a professional dietitian. Maintain perfect facial likeness and identity recognition throughout the transformation.

TRANSFORMATION DESCRIPTION:
Transform the person into a certified professional dietitian wearing appropriate medical or wellness attire. Dress them in a clean, crisp white lab coat or professional business attire suitable for a nutrition consultation. Add a professional name badge or identification if visible in close-up. The person should appear confident, approachable, and knowledgeable-expressing warmth and expertise appropriate for a healthcare professional. Position them in a clinical or wellness setting such as a nutrition clinic, consultation office, or wellness center. The overall appearance should be polished, trustworthy, and professional.

STYLE AND AESTHETIC PARAMETERS:
- Art style: Photorealistic professional corporate photography with clinical cleanliness
- Lighting conditions: Soft, professional studio lighting or natural window light that flatters facial features and creates a trustworthy, warm atmosphere
- Color palette: Clean, professional colors-whites, soft blues, neutral tones. Lab coat should be bright white with realistic fabric texture. Background should be calming and professional
- Background treatment: Professional consultation room with subtle medical/wellness elements (nutrition charts, fresh produce displays, clean shelving) or blurred clinical background. Avoid cluttered backgrounds
- Facial expression: Professional, warm, confident smile or neutral professional expression that conveys expertise and approachability
- Attention to detail: Realistic fabric textures on clothing, natural skin texture preserved, professional accessories (stethoscope optional, medical badge visible if close-up)

TECHNICAL QUALITY PARAMETERS:
- High resolution, 4K, detailed
- Sharp focus on face and professional attire
- Professional quality corporate portrait
- Aspect ratio: 1:1 or 4:5 (portrait orientation recommended)
- Natural skin texture preserved with realistic pores and details
- Professional color grading and exposure
- Crisp, clear details on clothing and accessories

NEGATIVE PROMPT GUIDANCE:
Avoid: distorted facial features, unrealistic proportions, blurry face, loss of likeness, unnatural skin smoothing, poorly rendered clothing, unrealistic lab coat texture, mismatched lighting on face and body, artificial-looking accessories, cartoonish appearance, low resolution, pixelation, unnatural face swap artifacts, identity confusion, poorly integrated clothing, unrealistic shadows, plastic-looking skin

USER CUSTOMIZATION:
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ADDITIONAL TIPS:
For best results, ensure the uploaded photo has good lighting and clear facial visibility. If you want specific clothing colors or background settings, mention them in the additional context. You can also specify if you prefer a more clinical look (hospital setting) versus a wellness/nutrition office environment. For name badges, you can add specific text in the customization section.