沙滩美女

{   "meta": {     "version": "2.0",     "mode": "image_to_image_ref",     "task_type": "portrait"   },   "prompt_payload": {     "style_preset": {       "aesthetic": "Lifestyle vacation photography, candid Instagram style",       "render_intent": "photorealistic, sharp focus",       "color_grade": "Vibrant, tropical colors, bright exposure"     },     "subject": {       "identity_lock": true,       "demographics": "Match source image strictly",       "appearance": {         "hair": "Match source image color, styled in loose beach waves",         "makeup": "Match source image identity features strictly"       },       "wardrobe": "Tropical floral bikini top with a sheer white sarong",       "pose_and_action": "Sitting on a beach towel, shielding eyes from the sun with one hand, holding a coconut drink with the other"     },     "scene": {       "environment": "White sand beach with turquoise water in the background, palm tree shadows",       "lighting_setup": "Bright direct sunlight (hard light), mimicking midday sun",       "props": ["Coconut with straw", "Sunglasses"]     },     "camera": {       "angle": "Slightly high angle (POV style)",       "framing": "Medium shot (waist up)",       "lens_look": "24mm smartphone-like wide angle, f/2.8"     }   },   "reference_config": {     "preservation_level": "face_only",     "instruction": "Strictly maintain the facial identity of the source image. Blend the lighting on the face to match the bright beach environment naturally."   },   "negative_constraints": [     "different face", "studio lighting", "dark environment", "winter clothes"   ] }