专业级4K高保真写实图像修复放大

Complete prompt

{ "task": "image_restoration_upscale", "positive_prompt":
"Restore and enhance the provided image. Preserve original identity, facial structure, proportions and composition. High-fidelity photo restoration, ultra-realistic, natural skin texture, accurate details, professional photographic look. 4K output, sharp but natural focus, modern cinematic lighting, subtle volumetric lighting, professional color grading, depth of field, HDR. Shot on Arri Alexa, raw photo aesthetic, masterpiece.",
"negative_prompt": "Creative reinterpretation, style change, identity alteration, face reshaping, exaggerated features, cartoonish, painting, illustration, over-sharpening, plastic skin, blur, noise, film grain, jpeg artifacts, distortion, bad anatomy, overexposed, underexposed, washed out colors.", "parameters":
{ "steps": 30, "cfg_scale": 6.5, "denoising_strength": 0.45,
"upscaler": "4x_NMKD_Siax_200k", "target_resolution": "4K" } }

任务：图像修复与放大
正向提示词：修复并增强提供的图像。保留原始特征、面部结构、比例和构图。高保真照片修复，超写实，自然皮肤纹理，精准细节，专业摄影感。4K输出，锐利且自然的焦距，现代电影照明，细微的体积光，专业调色，景深，HDR。Arri Alexa 拍摄，原始照片美感，杰作。
反向提示词：创意性重新解读，风格改变，身份更改，面部重塑，夸张的特征，卡通化，绘画，插画，过度锐化，塑料感皮肤，模糊，噪点，胶片颗粒，JPEG 伪影，失真，解剖结构错误，过曝，欠曝，色彩冲淡。
参数：{ 步数: 30, CFG 引导系数: 6.5, 重绘强度: 0.45, 放大器: 4x_NMKD_Siax_200k, 目标分辨率: 4K }

Sources & attribution

Original creator

@doctorwasif

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ChatGPT

Entry date

2026-05-11 · OpenNana entry creation date, not the original-post date

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Additional source citations

@doctorwasif · OpenNana

@doctorwasif · OpenNana

@doctorwasif · OpenNana