GPT Image 2.5 Sunburst プロンプト - 琥珀色フィルム光の女性ポートレート

{ "subject": { "description": "An adult woman in a fashion portrait, seated and wearing a minimalist black high-neck sleeveless long dress over loose copper-orange satin trousers. The styling combines classical East Asian-inspired floral imagery with contemporary editorial fashion photography.", "mirror_rules": "Not a mirror selfie. Do not mirror the composition; preserve the natural asymmetry, body angle, and original gesture.", "age": "Adult woman, approximately mid-20s", "expression": { "eyes": { "look": "Looking toward the right side of the frame with a quiet, contemplative gaze", "energy": "Low-key, languid, slightly distant", "direction": "Looking forward-right rather than directly at the camera" }, "mouth": { "position": "Lips gently closed, right index finger held vertically in front of the lips", "energy": "Quiet, restrained, subtly mysterious" }, "overall": "Elegant, quiet, slightly enigmatic expression, as if the photographer captured a fleeting private gesture" }, "face": { "preserve_original": "Preserve the original facial proportions, eye shape, nose-to-lip relationship, facial contour, and natural asymmetry. Avoid excessive skin retouching or commercial facial reshaping.", "makeup": "Modern East Asian editorial makeup direction: warm brown eyeshadow, elongated fine eyeliner, soft lashes, muted orange-brown blush, low-saturation brick-red lips, realistic fine skin texture, polished but not heavily made-up" } }, "hair": { "color": "Natural deep black-brown", "style": "Low updo or loosely pinned vintage bun, with natural volume at the crown and the neck and shoulders exposed", "effect": "Slightly imperfect loose strands and natural flyaways picked up by warm side light; the hairstyle merges visually with the branch-like floral headpiece extending toward the upper left" }, "body": { "frame": "Slender elongated feminine silhouette, defined shoulder and neck line, forming a soft S-curve while seated", "waist": "Slim waist naturally shaped by the black dress", "chest": "Chest fully covered by the high-neck garment, with shoulders and upper collarbone area exposed", "legs": "Lower body covered by the black dress and copper-orange satin trousers; leg form is expressed mainly through fabric folds and the seated pose", "skin": { "visible_areas": [ "face", "ears and neck", "both shoulders", "both arms", "hands" ], "tone": "Warm light-to-medium peach-beige skin tone, strongly shifted toward amber-gold under the warm environment light", "texture": "Real human skin with subtle pores, natural tonal variation, soft and tactile rather than plastic-smooth", "lighting_effect": "Warm directional hard light enters diagonally from the front-left, illuminating one side of the face, shoulders, and arms. Highlights appear naturally golden while the opposite side falls into deep warm-brown shadow" } }, "pose": { "position": "Seated on the floor or a low surface, positioned slightly right of center", "base": "One hand rests downward near the skirt as a natural support, while the other arm rises toward the face", "overall": "Upper body slightly tilted, shoulders relaxed, one arm forming a long vertical line and the other creating a curved frame around the face; the index finger touching the lips is the key gesture, creating a restrained theatrical quality" }, "clothing": { "top": { "type": "Black high-neck sleeveless fitted long dress", "color": "Deep black", "details": "High neckline, sleeveless construction, minimal decoration, fitted around the waist and naturally spreading toward the floor", "effect": "Absorbs most of the ambient light and creates a near-black visual mass against the warm background and orange-gold trousers" }, "bottom": { "type": "Loose copper-orange satin trousers", "color": "Copper orange / amber gold", "details": "Soft draping satin with broad natural folds and reflective highlights", "effect": "Catches the warm directional light with liquid-like amber highlights, contrasting strongly with the black garment" } }, "accessories": { "headwear": "Large branch-like floral headpiece extending toward the upper left, with thin dark branches and sparse dark-red and orange-red blossoms; clustered orange-yellow flowers frame the side of the face", "jewelry": "Delicate dangling beaded earrings, a thin gold bracelet, and a subtle wrist chain", "device": "None", "prop": "None" }, "photography": { "camera_style": "Authentic fashion portrait photography with a vintage editorial / film-portrait character rather than an overly polished commercial studio look", "angle": "Near eye level, slightly above or approximately level with the seated subject; preserve a naturally imperfect body axis", "shot_type": "Medium-wide seated portrait, approximately full-body to below-knee framing, leaving generous negative space for the headpiece and background", "aspect_ratio": "2:3 vertical", "texture": "Low-saturation warm brown film character, subtle grain, slight vignette, natural exposure variation, controlled shadow detail, no excessive digital sharpening", "lighting": "Single warm directional hard light from the front-left, creating distinct directional shadows. An irregular circular patch of light appears on the wall behind the subject. Exposed skin receives amber-gold highlights while the opposite side remains in deep warm shadow. Avoid flat beauty lighting.", "depth_of_field": "Moderately shallow depth of field; face and floral headpiece remain crisp while the wall texture becomes gently softened but still recognizable. Approximate 50-85mm portrait lens character, around f/2.8-f/4" }, "background": { "setting": "Vintage interior portrait setting with the subject seated close to a rough brown textured wall", "wall_color": "Deep brown, ochre, caramel brown", "elements": [ "Rough fabric-like or aged-wall texture", "Irregular circular warm light patch on the left side", "Branch silhouette extending diagonally from the head toward the upper left", "White uppercase CHULIAN text centered near the top" ], "atmosphere": "Dim, warm, vintage, quiet, resembling an indoor fashion shoot around late afternoon or sunset", "lighting": "Low ambient warm-brown illumination with a localized directional beam producing strong tonal variation across the wall" }, "the_vibe": { "energy": "Low physical energy but highly concentrated visual presence", "mood": "Quiet, mysterious, tender, slightly nostalgic", "aesthetic": "Classical floral ornament × minimalist black fashion × vintage film portraiture", "authenticity": "Preserve slight framing imperfections, real skin texture, fabric wrinkles, loose hair strands, uneven illumination, and natural shadow detail", "intimacy": "Moderate intimacy, like a private moment captured by a photographer while the subject avoids fully facing the camera", "story": "She had been sitting there as warm light slowly moved across the wall; the moment has already passed, but her finger remains at her lips like an unfinished sentence.", "caption_energy": "Short, restrained, nostalgic, with emotional residue, like a line from an old photograph" }, "constraints": { "must_keep": [ "2:3 vertical composition", "Subject slightly right of center", "Black high-neck sleeveless long dress", "Copper-orange satin trousers", "Deep black updo", "Branch-like floral headpiece extending upper-left", "Orange-yellow flowers beside the face", "Index finger held in front of the lips", "Gaze directed toward the right", "Warm rough brown wall", "Circular warm light patch on the left background", "Strong warm directional lighting", "Deep-black shadow versus amber-gold highlight relationship", "Realistic skin and fabric texture", "White CHULIAN text at the top" ], "avoid": [ "Over-smoothed skin", "Plastic skin", "Flat studio lighting", "Excessive HDR", "Perfect symmetry", "Pure white background", "Modern urban setting", "Oversized jewelry", "Overly elaborate flowers", "Incorrect finger count", "Stiff pose", "Over-sexualization", "Anime appearance", "CGI appearance", "Excessive sharpening", "Clothing color drift" ] }, "negative_prompt": [ "plastic skin", "over-retouched face", "HDR", "flat lighting", "symmetrical pose", "extra fingers", "deformed hands", "modern background", "neon colors", "CGI", "anime", "over-sharp", "excessive jewelry" ] }