Candid Street Snap

{ "positive_prompt": { "constraints": { "aspect_ratio": "9:16", "medium": "DSLR night photography, high-shutter speed capture", "shot_type": "Full-body shot", "subject_instruction": "Exact real person from user-provided image. Face, hair, and body proportions must remain 100% identical to the source photo." }, "composition": { "framing": "Subject centered on a matte black motorcycle", "camera_angle": "Low-angle perspective looking slightly upward", "camera_distance": "Medium-long shot", "pose": "Straddling the bike, left foot planted on wet asphalt, right foot on the peg, hands gripping the handlebars", "gaze": "Direct, neutral expression looking into the lens", "crop_notes": "Vertical orientation, ample headroom, including the motorcycle's front tire and the ground" }, "environment": { "location_cues": "Urban city street at night, wet reflective asphalt, blurry city lights in the distant background", "time_of_day": "Late night", "light_source": { "type": "Dual-source: Cool white overhead street lamp and a diffused red volumetric smoke light from behind", "direction": "Overhead and backlighting", "softness": "Harsh top-down shadows mixed with soft, hazy rear glow", "falloff": "Rapid falloff into deep blacks in the shadows" } }, "body_and_fabric_interaction": { "posture_effects": "Slight forward lean, shoulders squared", "fabric_drape": "Heavy quilted bomber jacket fabric holding its structure; cargo pants bunching at the knees and ankles", "tension_zones": "Fabric pulling across the upper back and elbows due to handlebar grip", "compression_zones": "Heavy bunching where the thighs meet the motorcycle seat", "wrinkle_patterns": "Deep, erratic folds in the sleeves and pant legs; quilted texture on shoulders remains rigid", "gravity_behavior": "Fabric sagging naturally toward the seat and ground; no floating hems", "contact_shadows": "Deep shadows where the jacket meets the torso and where the boots meet the ground", "fit_accuracy": "Clothing conforms to the user's specific limb length and torso width" }, "materials_and_textures": { "skin": "Natural skin texture, visible pores, subtle sheen from humidity, no airbrushing", "fabric": "Coarse matte nylon, quilted leather shoulder patches, heavy cotton cargo weave, distressed leather boots", "separation": "Sharp silhouette against the red smoke; distinct separation between black clothing and the dark bike" }, "primary_focus": { "focus_name": "Environmental Color Interaction", "observable_features": [ "Volumetric red smoke bloom creating a crimson gradient backdrop", "Secondary red light reflections on the motorcycle's tank and wet pavement", "Cool blue/white highlights on the headlight and chrome accents", "Deep monochromatic black-on-black layering with varied material textures" ] }, "color_and_light_rules": { "white_balance": "Mixed; neutral skin tones with heavy red environmental cast", "contrast": "High contrast; deep blacks (crushed shadows) against vibrant red smoke", "exposure": "Exposed for highlights on the face and bike trim", "saturation": "High saturation in the red channel; desaturated urban surroundings", "grading_rule": "Dual-tone palette: Midnight black and deep crimson, with neutral highlight accents" }, "camera_behavior": { "camera_type": "35mm lens, f/2.8", "depth_of_field": "Shallow; subject and bike are sharp, background lights are soft bokeh circles", "focus_falloff": "Sharp focus on the face and handlebars, softening toward the rear tire", "grain_or_noise": "Subtle ISO noise consistent with night photography", "sharpening_limit": "Natural lens sharpness only" }, "overall_aesthetic": "Gritty urban night editorial; feels like a raw, high-production street photograph" }, "strict_negatives": [ "beauty filter", "face alteration", "hair modification", "body reshaping", "skin smoothing", "idealized proportions", "floating fabric", "perfect symmetry", "AI glow", "HDR", "CGI", "illustration", "cinematic grading", "over-sharpening", "plastic skin", "fake texture", "text", "logos", "watermarks", "daylight", "bright colors other than red" ] }