现代都市街头时尚摄影

Google Nano Banana Pro on Gemini app.
Prompt:
{
 "objective": "Generate a hyper-realistic black and white fashion photograph with a cinematic, modern mood.",
 "image_type": "photography",
 "prompt": {
 "subject": "A woman with short grey hair walking alone down a city street",
 "wardrobe": "Brown winter coat",
 "action_motion": "Strong sense of motion with hair flowing in the wind and coat fabric lifted and moving naturally",
 "scene": "Urban street",
 "perspective": "Shot from above, street photography viewpoint",
 "style": [
 "Vogue fashion shoot",
 "Black and white",
 "Candid street photography",
 "Dynamic composition"
 ],
 "visual_details": [
 "High resolution",
 "Hyper-realistic detail",
 "Cinematic contrast",
 "Subtle film grain effect"
 ],
 "mood": [
 "Powerful",
 "Modern",
 "Independent"
 ]
 },
 "camera_and_composition": {
 "angle": "Top-down / elevated angle",
 "framing": "Subject-centered with dynamic movement",
 "depth_of_field": "Natural, realistic depth"
 },
 "lighting": {
 "type": "Natural light",
 "contrast": "High contrast suitable for black and white photography"
 },
 "post_processing": {
 "color_mode": "Black and white",
 "effects": [
 "Subtle film grain",
 "Cinematic tonal grading"
 ]
 },
 "negative_prompt": [
 "Low resolution",
 "Blurred subject",
 "Overly posed appearance",
 "Artificial or cartoonish style",
 "Color photography",
 "Flat lighting"
 ],
 "output_quality": {
 "resolution": "Ultra high resolution",
 "detail_level": "Maximum realism"
 }
}