{

{ "task": "image_generation", "reference_image": { "role": "identity_reference_only", "instruction": "Use the uploaded reference image only to preserve the person's identity. Do not copy the reference image's original pose, clothing, lighting or background unless explicitly requested.", "identity_priority": "highest" }, "identity_control": { "face_lock": true, "strength": "maximum", "preserve": [ "facial geometry", "face shape", "forehead", "cheekbones", "jawline", "chin", "eye shape", "eye spacing", "eyebrow structure", "nose shape", "nose proportions", "nose tip", "nostril structure", "lip shape", "mouth proportions", "natural facial asymmetry", "skin tone", "natural skin texture", "distinctive facial characteristics", "age appearance", "recognizable identity" ], "instruction": "Do not beautify, redesign, reshape or reinterpret the face. Preserve the exact recognizable person while changing only the creative elements defined below." }, "character": { "subject": "young adult woman", "appearance": "elegant, minimal, sophisticated", "expression": "calm, serious, emotionally restrained", "presence": "quiet, mysterious, confident" }, "hair": { "color": "dark brown to near-black", "length": "medium to long", "texture": "straight, smooth and naturally fine", "parting": "slightly off-center side part", "style": "hair naturally follows the head and falls smoothly behind the shoulders", "volume": "controlled and moderate", "details": [ "fine individual strands", "subtle highlights on illuminated sections", "natural hairline", "soft shadowed sections disappearing into the background" ], "avoid": [ "large volume", "curls", "exaggerated waves", "ornate hairstyle" ] }, "outfit": { "garment": "minimalist fitted long-sleeve turtleneck", "color": "deep black", "material": "soft matte fabric", "fit": "close natural fit", "collar": "high fitted turtleneck collar", "sleeves": "long fitted sleeves", "texture": "subtle fabric texture visible only where light catches it", "design": { "patterns": false, "logos": false, "text": false, "decorative_elements": false, "shiny_material": false }, "integration": "The black clothing should almost merge into the black background, with only faint tonal separation defining the shoulders and upper torso." }, "accessories": { "style": "minimal", "earrings": "tiny understated stud earrings, barely visible", "necklace": false, "bracelet": false, "rings": false, "glasses": false }, "makeup_and_skin": { "style": "minimal natural editorial makeup", "skin": { "texture": "realistic natural skin", "pores": true, "fine_texture": true, "beauty_filter": false, "skin_smoothing": "minimal", "plastic_skin": false }, "eyebrows": "natural defined eyebrows", "eyes": "natural dark expressive eyes", "eyeliner": "very subtle", "eyelashes": "natural", "eyeshadow": "minimal neutral", "lips": "natural matte lips", "lip_definition": "subtle", "contouring": "minimal", "blush": "very subtle or none" }, "expression": { "emotion": "serious, calm, mysterious", "eyes": "looking directly toward the camera", "lips": "gently closed", "smile": false, "jaw": "relaxed", "brows": "natural and relaxed", "overall_mood": "quiet psychological intensity" }, "pose": { "type": "straight-on portrait", "body_position": "upright and centered", "head": "perfectly upright", "head_rotation": "0 degrees", "shoulders": "relaxed and level", "neck": "naturally straight", "torso": "facing directly toward camera", "hands": "outside the frame", "arms": "relaxed naturally below the visible frame", "movement": "none", "pose_priority": "symmetrical minimalist composition" }, "environment": { "location": "minimalist black studio", "background": "almost completely black", "surface": "seamless dark void", "objects": false, "furniture": false, "walls_visible": false, "studio_equipment": false, "decorative_elements": false, "visual_noise": false, "negative_space": "extremely large", "atmosphere": "dark, intimate, cinematic and mysterious" }, "lighting": { "style": "dramatic split chiaroscuro portrait lighting", "source_count": 1, "source": "single narrow soft directional light", "position": "approximately 45 degrees to the camera-right side of the subject", "height": "slightly above eye level", "direction": "side-facing directional illumination", "intensity": "low-key but strong enough to define one side of the face", "fill_light": "extremely low", "shadow_side": "almost completely black", "illuminated_side": "softly but clearly exposed", "light_transition": "smooth controlled transition from highlight into deep shadow", "highlight_details": [ "forehead", "eyebrow ridge", "one eye", "nose bridge", "nose tip", "upper lip", "lower lip", "cheek", "jawline", "front edge of neck" ], "hair_lighting": "subtle narrow highlight along illuminated hair", "rim_light": "none", "frontal_flash": false, "multiple_lights": false, "colored_lighting": false }, "shadow_design": { "style": "strong half-face shadow", "left_or_opposite_face": "deep black shadow with minimal facial detail", "illuminated_face": "clean high-detail grayscale exposure", "shadow_edge": "soft but clearly defined", "overall_contrast": "high", "black_level": "deep" }, "color_treatment": { "mode": "pure black and white", "monochrome": true, "deep_blacks": true, "charcoal_shadows": true, "soft_gray_midtones": true, "controlled_white_highlights": true, "contrast": "high", "saturation": 0, "sepia": false, "warm_tint": false, "blue_tint": false, "color_grading": false }, "camera": { "type": "professional full-frame portrait camera", "lens": "85mm", "aperture": "f/2.8", "iso": "100-400", "shutter_speed": "high", "camera_height": "eye level", "camera_angle": "straight-on", "perspective": "natural", "distortion": "minimal", "optical_rendering": "clean natural portrait rendering" }, "composition": { "orientation": "vertical", "aspect_ratio": "4:5", "framing": "medium close-up to upper torso", "subject_position": "center", "face_position": "upper-middle", "symmetry": "strong centered composition", "headroom": "moderate", "shoulders": "partially visible", "negative_space": "large black space surrounding subject", "background_separation": "extremely subtle" }, "depth_of_field": { "style": "moderately shallow", "face": "tack sharp", "eyes": "extremely sharp", "nose": "sharp", "lips": "sharp", "hair_near_face": "detailed", "rear_hair": "gradually softer", "background": "completely indistinguishable from black", "blur": "natural optical falloff" }, "visual_style": { "primary": "high-end fine-art black-and-white portrait photography", "secondary": [ "minimalist editorial photography", "dramatic chiaroscuro", "film noir portraiture", "cinematic monochrome photography", "psychological portrait photography" ], "aesthetic": "timeless, elegant, mysterious and restrained", "texture": "subtle authentic film grain", "skin_rendering": "natural", "highlight_rolloff": "soft", "shadow_rendering": "deep and controlled", "finish": "professional fine-art photograph" }, "image_quality": { "resolution": "ultra-high", "detail": "extremely high", "skin_detail": "natural", "hair_detail": "individual realistic strands", "facial_anatomy": "accurate", "tonal_range": "wide", "dynamic_range": "high", "sharpening": "natural", "hdr": false, "plastic_rendering": false, "cgi_appearance": false }, "face_consistency_block": { "priority": "HIGHEST", "instruction": "The uploaded reference image defines WHO the person is. Preserve her exact recognizable facial identity across the generation. Match facial geometry, eye shape, eyebrows, nose, lips, cheekbones, jawline, chin, forehead, facial proportions and natural asymmetry. Do not redesign or beautify the face. Creative changes are allowed only for hairstyle, clothing, pose, environment, lighting, camera and artistic treatment. The underlying identity must remain consistent." }, "negative_prompt": [ "different person", "identity drift", "identity change", "face morphing", "changed facial structure", "different nose", "different nose shape", "different nose bridge", "different nose tip", "different nostrils", "different eyes", "different eyebrows", "different lips", "different jawline", "different face shape", "beautified face", "altered facial proportions", "artificial symmetry", "plastic skin", "porcelain skin", "beauty filter", "airbrushed skin", "heavy makeup", "heavy contour", "heavy lipstick", "oversized eyes", "anime face", "cartoon face", "doll face", "3D render", "CGI", "artificial skin", "unrealistic anatomy", "deformed face", "distorted nose", "distorted lips", "duplicate person", "duplicate face", "blurry eyes", "blurry face", "low detail", "oversharpening", "HDR", "color image", "colored lighting", "warm tint", "blue tint", "sepia", "busy background", "objects", "furniture", "studio equipment", "text", "logo", "watermark", "multiple light sources", "frontal flash", "flat lighting", "excessive rim light", "glowing outline", "excessive hair volume", "curly hair", "exaggerated hairstyle", "smiling", "open mouth", "head tilt", "three-quarter view", "side profile", "wide-angle distortion", "fisheye", "overexposure", "loss of facial detail" ] }