炭笔粉笔时尚大片肖像

{
  "input_type": "image_to_image",
  "target_image": "[参考照片]",
  "prompt": "在完全保留参考照片中人物面部特征、比例、发型与肤色的基础上，将其重塑为高端炭笔与粉笔时尚大片风格艺术肖像。姿态与造型兼具力量感、自信与优雅。面部以精细炭笔素描呈现，层次分明的深黑、柔和灰色与精准骨骼结构，颧骨、下颌线、锁骨及发丝高光处点缀细腻的白色或暖色粉笔笔触。服饰以写意炭笔线条与明暗对比勾勒奢华轮廓。沉稳而极具气场的时尚杂志硬照姿态。背景简约大气，带有炭粉晕染渐变及素描纸质感。戏剧性定向光线，纯靠黑白明暗雕琢轮廓。典雅有力的纯艺术时尚炭笔肖像。",
  "style": "charcoal and chalk fashion editorial",
  "preserve_identity": true,
  "preserve_face": true,
  "style_strength": 0.9,
  "negative_prompt": "color painting, watercolor wash, ink illustration, digital art look, cartoon, anime, photorealism, smooth airbrush, cluttered background"
}