后台闪光灯抓拍时尚肖像

{ "prompt": "Photorealistic candid fashion/backstage portrait indoors. Medium close-up framing of the subject standing with both arms raised behind the head, looking off to the side with a calm, slightly serious expression. Long loose hair with soft natural waves, warm skin highlights. Wearing a simple black slip dress with thin straps. Background: textured light brick wall and a minimal clothing rack with hangers/garments, subtle studio/backstage vibe. Direct on-camera flash look with bright specular highlights and gentle falloff, slight grain, natural color, editorial realism, high detail, no overprocessing.", "negative_prompt": "nudity, explicit sexual content, porn, lingerie, fetish, cameltoe, see-through clothing, exaggerated body proportions, unrealistic anatomy, deformed hands, extra fingers, missing fingers, fused limbs, distorted face, cross-eye, blurry, out of focus, low resolution, plastic skin, over-smoothed skin, heavy HDR, oversaturated, harsh flash, watermark, logo, text, caption, jpeg artifacts, cartoon, anime, CGI", "params": { "aspect_ratio": "4:5", "size": "1024x1280", "steps": 30, "cfg_scale": 6.5, "sampler": "DPM++ 2M Karras", "seed": -1 }, "camera": { "shot_type": "floor-level close-up selfie", "lens": "20-24mm wide-angle", "focal_style": "wide perspective, realistic distortion", "depth_of_field": "moderate (subject sharp, background slightly softer)" }, "lighting": { "source": "natural daylight", "quality": "soft, warm", "contrast": "medium" }, "environment": { "location": "CrossFit / functional training gym", "key_props": ["rubber mat", "squat rack", "gymnastic rings", "plants/greenery"], "mood": "clean, energetic, candid" } }