ボーイズカジュアルアウトドア美的ポートレート写真プロンプト

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 person centered in a casual urban environment, styled like user-generated content or a social media influencer lifestyle portrait.",
"adaptable": "subject",
"subject": "young East Asian male standing in a park looking away from the camera",
"subject_details": "early 20s, thick black has perfect facial details as reference image, calm neutral expression, looking off-camera right, head tilted slightly up. Wearing a black and beige vertical striped short-sleeve button-down shirt deeply unbuttoned, black pants, delicate necklace, small stud earring, sunglasses tucked into the shirt placket.",
"setting": "outdoor urban park, daytime, bright sunny weather",
"setting_details": "green grass lawn in foreground, paved stone walkway, dense green trees, modern glass skyscraper buildings in the background",
"composition": "medium shot, waist-up, center-framed, eye-level angle, deep depth of field, rule of thirds vertical alignment with background architecture",
"camera": "smartphone camera look, standard focal length, deep depth of field, sharp edge-to-edge focus",
"lighting": "hard direct sunlight from top left, hard shadows under nose and chin, high contrast, strong specular highlights on skin",
"color_grade": "warm-daylight, high-saturation-greens, vibrant, slightly lifted blacks",
"color_palette": "emerald green, warm beige, black, pale blue-grey sky",
"style": "Instagram influencer portrait, UGC aesthetic, casual lifestyle photography, modern urban fashion",
"mood": "relaxed, warm, confident, summery",
"textures_materials": "matte fabric of the shirt, shiny plastic of sunglasses, glossy skin with sweat/sunscreen sheen, rough bark and leaves, smooth glass buildings",
"post_processing": "digital sharpening, smart HDR shadow recovery, saturated greens, clean digital aesthetic without film grain",
"recreation_prompt": "young East Asian male standing in a park looking away from the camera, early 20s, has perfect facial details as reference image, calm neutral expression, looking off-camera right, head tilted slightly up, wearing a black and beige vertical striped short-sleeve button-down shirt deeply unbuttoned, black pants, delicate necklace, small stud earring, sunglasses tucked into the shirt placket, outdoor urban park, daytime, green grass lawn, paved stone walkway, dense green trees, modern glass skyscraper buildings in the background, medium shot, waist-up, center-framed, eye-level angle, deep depth of field, smartphone camera look, hard direct sunlight from top left, hard shadows under nose and chin, warm-daylight color grade, high-saturation-greens, vibrant, Instagram influencer portrait, UGC aesthetic, glossy skin, digital sharpening, highly detailed, photorealistic",
"adaptation_prompt": "[YOUR SUBJECT — describe yourself: appearance, outfit, pose], outdoor urban park, daytime, green grass lawn, paved stone walkway, dense green trees, modern glass skyscraper buildings in the background, medium shot, waist-up, center-framed, eye-level angle, deep depth of field, smartphone camera look, hard direct sunlight from top left, hard shadows under nose and chin, warm-daylight color grade, high-saturation-greens, vibrant, Instagram influencer portrait, UGC aesthetic, glossy skin, digital sharpening, highly detailed, photorealistic",
"negative_prompt": "plastic skin, distorted hands, blurry text, oversaturated colors, shallow depth of field, studio lighting, artificial bokeh, film grain",
"color_science": "Warm daylight white balance + high saturation greens + neutral midtones + lifted digital blacks + slight warm bias in highlights.",
"filter_name": "Smartphone Smart HDR",
"filter_description": "Standard digital smartphone processing with aggressive highlight retention, shadow lifting, and automatic green foliage saturation enhancement.",
"white_balance": "Daylight (~5500K)",
"color_temperature": "Warm",
"tone_curve": "S-curve with lifted shadow floor and compressed highlights",
"dynamic_range": "High dynamic range digital processing",
"highlight_rendering": "Bright, sharp specular highlights, compressed rolloff",
"shadow_rendering": "Hard geometric shadows, slightly lifted luminance, neutral color",
"camera_rendering": "Digital smartphone sensor, deep depth of field, uniform sharpness",
"lens_rendering": "Standard wide-to-normal lens, no visible distortion, deep focus",
"noise_profile": "Clean, minimal luminance noise, characteristic digital smoothing in background",
"grain_profile": "",
"sharpness_profile": "High digital sharpening, edge enhancement on hair and fabric",
"retouching_analysis": "Minimal aggressive retouching, natural skin texture retained but digitally smoothed by smartphone noise reduction",
"portrait_analysis": "Direct hard lighting emphasizing facial structure, relaxed posture",
"facial_expression": "Neutral, relaxed, contemplative",
"micro_expression": "Slight squint against bright sunlight, relaxed jaw",
"skin_rendering": "Natural skin tones with warm sunlight bias, visible sheen/specularity on forehead and nose, smooth texture",
"hair_rendering": "High contrast, sharp individual strands visible, thick volume",
"lighting_analysis": "Hard, direct natural sunlight acting as primary key from upper left; strong specular reflections, harsh shadow casting on neck",
"visual_style_analysis": "Casual street style, male fashion influencer, everyday urban lifestyle"
}

プロンプト全体をコピーし、必要に応じて独自の参考写真を使用してください。