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 the image into a professional chef portrait. Maintain the original facial structure, expressions, and identity with high fidelity.

TRANSFORMATION DESCRIPTION:
Transform the person into a professional chef or head chef. Apply a classic white chef's coat with visible buttons and lapels, a traditional tall white chef's hat (toque blanche), and a clean neckerchief or apron. The clothing should fit naturally and realistically on the person's body shape. The overall look should be that of a skilled, experienced culinary professional ready for the kitchen.

STYLE AND AESTHETIC PARAMETERS:
- Art style: Photorealistic, professional portrait photography quality, cinematic lighting
- Lighting conditions: Soft studio lighting or warm kitchen ambient light, professional three-point lighting, highlights on face and chef attire
- Color palette: Clean whites and creams of the chef uniform, natural skin tones, warm golden kitchen tones, high contrast for professional look
- Background treatment: Professional kitchen environment, stainless steel counters, blurred background with kitchen utensils or clean culinary workspace, depth of field
- Texture details: Realistic fabric texture on chef coat, detailed stitching on hat, natural skin pores, individual hair strands visible

TECHNICAL QUALITY PARAMETERS:
- high resolution, 4K, detailed
- sharp focus on face
- professional quality
- Ultra-detailed fabric and clothing textures
- Natural skin texture preservation
- Aspect ratio: 1:1 (square) or 4:3 (portrait) recommended
- High dynamic range, professional photography standards

NEGATIVE PROMPT GUIDANCE:
Avoid: distorted facial features, unrealistic proportions, blurry face, loss of likeness, poorly rendered chef uniform, unnatural hat placement, mismatched lighting, low resolution, cartoonish appearance, deformed hands, extra fingers, fused clothing elements, unnatural skin texture, blurry background details

USER CUSTOMIZATION:
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ADDITIONAL TIPS:
- For best results, use a clear front-facing photo with good lighting
- You can specify preferred chef hat style (tall, folded brim, skull cap)
- You can request specific kitchen background elements
- You can adjust the formality level (casual chef vs. executive chef)