休閒生活方式肖像 — 斜背包帶

aspect ratio 9:16 , Keep the person exactly as shown in the reference image with 100% identical facial features, bone structure, 4K details, 
{
"category": "portrait_creator",
"category_reasoning": "Single subject in a casual outdoor setting, consistent with social media or creator lifestyle content.",
"adaptable": "subject",
"subject": "young man standing casually, leaning slightly against a wooden post with rope railing, looking off-camera to his right",
"subject_details": "late teens to early 20s, has perfect facial details as reference image, neutral expression, wearing a white short-sleeve polo with a dark green collar, black crossbody bag strap, loose dark trousers, white sneakers with beige accents",
"setting": "outdoor waterfront park or promenade, sunny daytime",
"setting_details": "paved concrete walkway, thick wooden posts with rope, tall ornamental grasses, trees with green leaves framing the top, water and modern buildings in the distant background",
"composition": "full body wide shot, eye-level angle, deep depth of field, subject centered, vertical framing",
"camera": "smartphone camera, ~35mm equivalent lens, deep depth of field, sharp focus throughout the frame",
"lighting": "hard direct sunlight from the upper left, high contrast, harsh shadows cast to the right on the ground and across the subject's face",
"color_grade": "natural daylight, high-key, vivid greens, bright crisp whites, deep true blacks",
"color_palette": "white, black, bright green, concrete grey, light blue",
"style": "casual streetwear, Instagram lifestyle, unposed everyday snapshot",
"mood": "relaxed, bright, casual",
"textures_materials": "matte cotton shirt, smooth synthetic trousers, rough wooden post, hard concrete, crisp foliage",
"post_processing": "smartphone auto-HDR, digital sharpening, brightened shadows",
"recreation_prompt": "young man standing casually, leaning slightly against a wooden post with rope railing, looking off-camera to his right, late teens to early 20s, has perfect facial details as reference image, neutral expression, wearing a white short-sleeve polo with a dark green collar, black crossbody bag strap, loose dark trousers, white sneakers, outdoor waterfront park, sunny daytime, paved concrete walkway, tall ornamental grasses, trees with green leaves, full body wide shot, eye-level angle, centered framing, hard direct sunlight from the upper left, high contrast, natural daylight color grade, vivid greens, bright whites, casual streetwear style, smartphone camera aesthetic, ~35mm equivalent lens, deep depth of field, sharp digital detail",
"adaptation_prompt": "[YOUR SUBJECT — describe yourself: appearance, outfit, pose], leaning slightly against a wooden post with rope railing, looking off-camera to his right, outdoor waterfront park, sunny daytime, paved concrete walkway, tall ornamental grasses, trees with green leaves, full body wide shot, eye-level angle, centered framing, hard direct sunlight from the upper left, high contrast, natural daylight color grade, vivid greens, bright whites, casual streetwear style, smartphone camera aesthetic, ~35mm equivalent lens, deep depth of field, sharp digital detail",
"negative_prompt": "blurry, out of focus, shallow depth of field, studio lighting, artificial lighting, posed, distorted proportions, over-filtered, vintage film grain",
"color_science": "neutral-warm daylight, bright white highlights, natural skin tones, deep blacks, high luminance in background sky",
"filter_name": "Smartphone Standard Digital",
"filter_description": "natural auto-exposure with shadow recovery, high dynamic range, and digital edge sharpening typical of modern smartphone computational photography",
"white_balance": "daylight",
"color_temperature": "neutral",
"tone_curve": "linear with lifted shadows and compressed highlights",
"dynamic_range": "high",
"highlight_rendering": "bright, crisp, slight digital rolloff on the white shirt",
"shadow_rendering": "dense but detail-retaining in the trousers and hair",
"camera_rendering": "digital smartphone sensor, deep focus, computational photography look",
"lens_rendering": "wide-normal perspective, sharp edge-to-edge, minimal optical distortion",
"noise_profile": "clean, very low digital noise",
"grain_profile": "none",
"sharpness_profile": "high digital sharpness, crisp edges on fabric and leaves",
"retouching_analysis": "none visible, raw computational output",
"portrait_analysis": "full body stance, casual leaning posture, looking away, relaxed facial muscles, informal and unposed",
"facial_expression": "neutral, observational",
"micro_expression": "relaxed brow, closed lips",
"skin_rendering": "natural texture, hard sunlight specular highlights on the nose and cheek",
"hair_rendering": "high contrast, crisp curls, dark dense shadows",
"lighting_analysis": "hard direct sunlight from mid-left acting as key light, harsh shadows cast on face and ground, high lighting ratio, specular highlights on foliage and concrete",
"visual_style_analysis": "casual lifestyle portrait, everyday streetwear fashion, social media standard aesthetic"
}

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