
{ "portrait_prompt": { "subject": { "description": "Based on <User Portrait>, a candid everyday portrait in Sara Masuda inspired film photography language, emotionally alive but unforced, intimate, airy, and gently nostalgic, captured in an ordinary moment with real environment presence", "features": { "hair": "preserve the user-uploaded hairstyle, texture, loose strands, and natural movement", "eyes": "preserve the user-uploaded eye shape and gaze direction, keep the gaze soft and observant", "expression": "natural half-smile, candid laugh, or quiet absent-minded look, never over-posed" }, "pose": "Based on pose reference if provided, otherwise keep pose editable: relaxed seated pose by a cafe table or window, or loose standing/walking posture in open outdoor space, body slightly turned, shoulders not squared to camera" }, "attire": { "type": "Based on user-uploaded clothing reference", "details": [ "soft everyday styling", "slightly retro or lived-in texture", "avoid polished luxury editorial styling unless explicitly requested" ], "color": "As per clothing reference" }, "composition": { "shot_type": "Medium", "focal_length": "35mm", "aperture": "f/2.8", "camera_angle": "eye-level or slightly high angle", "camera_height": "table-level to chest-level", "framing": "layered depth with breathing room, subject slightly off-center, natural handheld balance, include meaningful environment such as window frame, table surface, drink glass, grass field, road markings, or chair back, allow foreground occlusion", "aspect_ratio": "4:5" }, "lighting": { "type": "soft natural daylight or gentle side backlight", "direction": "window light from camera-right or sunlight from rear three-quarter angle", "mood": "airy, intimate, lightly glowing" }, "color_palette": { "film_simulation": "ASTIA (S)", "style": "Fujifilm ASTIA inspired film grading with soft skin tones, pastel greens and blues, lifted blacks, restrained saturation, subtle bloom, and a natural analog finish", "tones": [ "warm natural skin", "creamy white", "mint green accents", "faded sky blue", "soft beige" ], "grade_notes": [ "highlight roll-off: soft with slight bloom", "shadow tint: neutral to faint cool cyan", "contrast curve: low contrast with lifted blacks", "grain: visible fine film grain", "sharpness: slightly softened, never clinically digital" ] }, "environment": { "setting": "retro cafe by the window, sunlit quiet corner, grassy field in afternoon light, or open roadside travel stop", "background": "white table, green soda float, framed wall art, indoor plants, bright window, open grass, empty road, or airy negative space", "atmosphere": "gentle film haze, subtle flare, ordinary moment turned emotionally vivid" }, "mood": "airy, tender, intimate, wistful", "technical_tags": [ "photorealistic", "35mm film look", "fine grain", "soft halation", "natural daylight", "subtle lens flare", "lived-in snapshot realism" ], "character_reference": "Based on user-uploaded character reference", "clothing_reference": "Based on user-uploaded clothing reference", "negative_prompt": "hard direct flash, glossy beauty lighting, heavy HDR contrast, hyper-saturated skin, plastic retouching, over-sharpened eyes, stiff editorial pose, luxury fashion campaign styling, perfectly clean studio background, fake excessive bokeh, inconsistent light direction" } }
Based on visual similarity