照片转画布艺术作品转换提示词

提示词

{   "generation_request": {     "meta_data": {       "task_type": "photo_to_square_canvas_artwork_only",       "language": "en",       "priority": "最高",       "version": "v1.1_DIRECT_CANVAS_ART_ONLY"     },     "input": {       "mode": "image_to_image",       "reference_image_usage": "very_high",       "preserve_identity": true,       "preserve_facial_features": true,       "notes": "将上传的情侣照片转换为仅有的方形画布绘画作品。不要产品摆放。最终图像应仅为绘制好的画布设计本身，居中且干净。保留情侣的可辨识度，但简化为温暖的手绘插画风格。"     },     "output": {       "aspect_ratio": "1:1",       "resolution": "ultra_high",       "num_images": 2,       "sharpness": "high",       "grain": "subtle_canvas_texture"     },     "canvas_art_style": {       "art_medium": "画布上的丙烯插画",       "texture": "可见的画布织物纹理",       "linework": "干净的墨线轮廓",       "coloring": "柔和的上色与轻微阴影",       "finish": "真实手绘画布效果"     },     "canvas_design": {       "background_color": "柔和的薰衣草色或浅粉彩色调",       "pattern": "散落的小白色或浅色爱心涂鸦",       "couple_pose": "与上传照片相似的浪漫亲密坐姿拥抱",       "edge_detail": "情侣插画周围带有微妙的白色描边"     },     "subject_rules": {       "identity": "匹配上传情侣的面部结构和发型",       "expressions": "温暖亲昵的微笑，带有淡淡红晕",       "hands": "正确的人体结构，自然互动",       "wardrobe_translation": "对原始服装进行简化的插画化呈现"     },     "composition": {       "centered": true,       "clean_background": true,       "no_external_objects": true     },     "negative_prompt": [       "产品摄影",       "画架",       "木片",       "蜡烛",       "房间背景",       "3d render",       "anime style",       "水彩晕染",       "文字",       "logo",       "watermark",       "多余手指",       "变形的手",       "模糊"     ],     "quality_rules": {       "must": [         "仅可见方形画布艺术作品",         "画布纹理清晰可见",         "情侣可辨识",         "干净的插画线条",         "浪漫温暖的氛围",         "周围没有多余物体"       ]     }   } }