Gemini 纳米香蕉 Pro / Grok 人像摄影

Gemini nano banana pro / Grok Prompt : {   "image_type": "photograph",   "genre": "cinematic portrait",   "resolution": "8k",   "style": [     "hyper-realistic",     "high-contrast",     "black and white with selective color"   ],   "reference": {     "face_identity": "use uploaded face as exact reference",     "identity_lock": true,     "face_accuracy": "no changes to facial structure, proportions, or features"   },   "composition": {     "framing": "tight close-up portrait",     "shot_type": "profile close-up",     "camera_lens": "telephoto lens",     "camera_angle": "side profile",     "subject_orientation": "looking towards the right side of the frame",     "depth_of_field": "shallow, subject in sharp focus with background fading into pure black",     "background": "deep black, no visible details"   },   "lighting": {     "key_light": "strong cinematic key light from front-right illuminating face and sunglasses",     "rim_light": "distinct rim light tracing the left side of hair, ear, and beard",     "contrast": "high contrast with dramatic highlights and deep shadows"   },   "color_treatment": {     "overall": "desaturated black and white",     "selective_color": "emerald green reflective lenses only"   },   "subject": {     "type": "human",     "gender_presentation": "male",     "expression": "serious, contemplative with slightly furrowed brow",     "hair": "dark, detailed texture",     "beard": "full, well-groomed with visible texture",     "accessories": {       "sunglasses": "round silver frames with vibrant reflective emerald green lenses"     },     "clothing": "leather jacket with subtle sheen visible on lower right"   },   "details": {     "skin_texture": "ultra-detailed, realistic",     "material_detailing": "highly detailed hair, beard, leather texture",     "mood": "intense, cinematic, contemplative"   } }