阳光下草地上的超写实特写肖像：精修诠释

效果设想：{

"prompt_configuration": {

"type": "Photorealistic Close Portrait",

"aspect_ratio": "1:1",

"resolution": "8K UHD",

"style": "Raw natural photography",

"reference_usage": {

"instruction": "使用提供的参考图像作为身份基础。保留精确的面部结构、眼睛颜色、头发颜色和肤色。不允许修改或风格化。"

}

},

"subject": {

"identity": "基于参考图像的女性主体",

"pose": {

"body_position": "躺在天然草地上",

"head": "略微倾斜，面向镜头",

"camera_relation": "从略上方拍摄的特写自拍角度"

},

"facial_details": {

"expression": "柔和中性的凝视，放松的嘴唇",

"eyes": "使用参考图像中精确的眼睛颜色，清晰对焦，自然反光",

"skin": {

"texture": "高度详细的毛孔，可见雀斑，无平滑处理",

"finish": "自然水润的皮肤，具有逼真的湿润感",

"details": [

"前额、脸颊和锁骨有细微的汗珠光泽",

"鼻梁和颧骨有轻微的油光反射",

"保留自然瑕疵"

]

}

},

"hair": {

"color": "与参考图像精确匹配",

"style": "自然散落在草地上",

"texture": "柔软的发丝，带有阳光高光，可见单根头发"

}

},

"environment": {

"setting": "户外草地",

"ground": "绿草与小白花混合",

"composition": "主体占据画面大部分，背景柔和模糊"

},

"lighting": {

"type": "自然阳光",

"time": "中午或下午早些时候",

"direction": "左上方定向光",

"quality": "强烈直射阳光，阴影分明",

"effects": [

"皮肤湿润处有明亮高光",

"明亮区域和阴影区域之间有高对比度",

"部分面部有自然阴影",

"前额、脸颊和肩膀有镜面高光"

]

},

"camera": {

"device": "智能手机或无反相机",

"lens": "35mm equivalent",

"aperture": "f/2.0",

"depth_of_field": "浅景深，背景柔和模糊",

"focus": "眼睛清晰对焦"

},

"color_and_tone": {

"grading": "温暖自然的色调",

"contrast": "中等到高",

"saturation": "绿色和肤色略微增强",

"filter_style": "最少处理，原始美学，无重度滤镜"

},

"quality": {

"render": "Ultra photorealistic",

"details": [

"无修图",

"无塑料感皮肤",

"光线与皮肤水分的精确互动",

"逼真的色彩和纹理"

]

},

"negative_prompt": [

"cartoon",

"cgi",

"painting",

"over-smoothed skin",

"beauty filter",

"low detail",

"blurred face",

"wrong facial features",

"altered eye color",

"incorrect hair color",

"unrealistic lighting"

]}。提示：在 prompt 开头放最重要的视觉元素，模型会更优先实现它。