Hard Window Light Carves Sharp Edges Into the Features

{ "photo_type": "Natural-light close-up portrait (raw, authentic look, no beautification)", "subject": { "pose_description": "Half-reclined or leaning pose, head tilted to the side, one hand resting under the chin", "expression": "Relaxed, neutral expression, lips naturally at ease, gaze drifting slightly to the side", "face": {"description": "Strictly follow the uploaded reference image, identity features fully preserved, no retouching or reshaping allowed"} }, "lighting": { "type": "Direct sunlight from beside a window", "setup": ["Sunlight slants in from one side of the window", "Covers only half the face", "Hard-edged light with a soft falloff"], "effects": ["Bright highlight on the cheekbone and bridge of the nose", "Strong natural shadow left on the other side", "Face intentionally unevenly exposed", "Preserve a true, realistic light-ratio contrast"], "color_temperature": "Natural daylight, roughly 5500K" }, "skin_realism": {"details": ["Pores clearly visible", "Small freckles or marks", "Natural shine", "Skin tone not artificially unified", "No retouching or blurring"]}, "hair": {"details": ["Individual strands visible", "Slight flyaway texture", "Not perfectly styled", "Light sweeping across single strands"]}, "clothing": {"details": ["White lace top", "Fabric texture clearly visible", "Small folds with shadowing"]}, "accessories": {"details": ["Thin chain necklace", "Small pendant", "Faint reflection"]}, "camera": { "type": "Smartphone rear camera", "lens": "26mm", "settings": {"aperture": "f/1.8", "iso": "ISO 50-150", "shutter_speed": "1/800s"}, "focus": "Sharp focus on the eyes, natural depth-of-field falloff", "sensor_behavior": ["Slight grain in shadow areas", "Slight highlight clipping", "Very light noise"] }, "lens_effects": {"details": ["Slight overexposure in highlights", "Natural contrast", "No artificial blur", "Realistic depth-of-field falloff"]}, "background": {"details": ["White fabric or bedding", "Soft folds", "Light shadows", "Not aiming for perfect flatness"]}, "color_grading": {"style": "Raw, natural color tone", "rules": ["No heavy post-processing", "Slight warm bias", "Skin tone kept realistic", "Restore camera-native color"]}, "imperfections": ["Uneven light distribution", "Skin texture preserved", "Slight grain", "Localized highlight clipping"], "composition": {"camera_angle": "Close, slightly high angle", "framing": "Tight framing on the face", "depth": "Sharp face with a soft edge falloff"}, "resolution_and_aspect_ratio": "4K, 4:5", "vibe": "Natural, sunlit, effortless authenticity", "strict_rules": {"must_have": ["Real light-ratio contrast", "Visible skin texture", "No retouching", "Reference facial features unchanged"], "avoid": ["Studio lighting"]} }