Gemini 3.0 Nano Banana Pro - 黑白摄影艺术肖像

Gemini 3.0 Nano Banana Pro
Prompt:
{
 "Objective": "Generate a highly realistic black-and-white fine-art portrait with a cinematic, emotional, and intimate atmosphere.",
 "Image_Type": "Photorealistic portrait photography",
 "Subject": {
 "Description": "A single person standing partially framed by a narrow doorway between two dark, weathered wooden door panels forming a strong vertical composition.",
 "Pose": {
 "Body_Position": "Body slightly angled toward the camera, torso facing forward, weight subtly shifted onto one leg for a relaxed yet introspective stance.",
 "Arms": {
 "Primary_Arm": "One arm raised above the head, bent at the elbow, hand resting against the upper edge of the door frame with loosely curled fingers.",
 "Secondary_Arm": "Other arm hanging naturally close to the body, relaxed and slightly out of focus."
 }
 },
 "Facial_Expression": {
 "Emotion": "Calm, serious, slightly melancholic",
 "Gaze": "Looking directly into the camera with a steady, intense, introspective gaze"
 },
 "Face_Accuracy": {
 "Requirement": "Face must remain identical to the real subject",
 "Details": [
 "Realistic skin texture",
 "Natural imperfections",
 "Authentic facial proportions",
 "Subtle, natural shadows"
 ]
 }
 },
 "Clothing": {
 "Garment": "Dark heavy knit sweater",
 "Texture": "Thick ribbed knit, matte and tactile",
 "Fit": "Slightly loose but well-fitted silhouette",
 "Neckline": "High, structured neckline",
 "Restrictions": [
 "No logos",
 "No patterns",
 "No accessories"
 ],
 "Style": "Minimalist, timeless, understated"
 },
 "Environment": {
 "Setting": "Narrow doorway with dark, weathered wooden door panels",
 "Background": "Softly blurred wooden elements enhancing intimacy"
 },
 "Lighting": {
 "Type": "Natural, directional side lighting",
 "Effect": [
 "Strong contrast",
 "Deep shadows",
 "Pronounced highlights across face and clothing"
 ]
 },
 "Camera": {
 "Angle": "Eye-level",
 "Distance": "Close to subject",
 "Focal_Length": "85mm portrait lens",
 "Depth_of_Field": "Shallow depth of field",
 "Focus": "Sharp focus on face and upper body"
 },
 "Color_Style": {
 "Mode": "Black and white",
 "Characteristics": [
 "Rich tonal depth",
 "High contrast",
 "Classic fine-art aesthetic"
 ]
 },
 "Mood_and_Style": {
 "Mood": [
 "Cinematic",
 "Raw",
 "Emotional",
 "Introspective"
 ],
 "Aesthetic": "Editorial and fine-art portrait photography",
 "Authenticity": "Unposed, natural, highly realistic"
 },
 "Negative_Prompt": [
 "Overly stylized or painterly effects",
 "Cartoon or illustration styles",
 "Artificial skin smoothing",
 "Distorted facial features",
 "Harsh artificial lighting",
 "Color photography",
 "Logos or accessories",
 "Wide-angle lens distortion"
 ],
 "Response_Format": {
 "Output": "Single high-resolution photorealistic image",
 "Quality": "Ultra-detailed, realistic, fine-art portrait"
 }
}