提示词
Side-by-side test, clear winner.
ChatGPT Image 2 dominates Grok Imagine & Nano Banana 2.
Made on @openart_ai
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" } }译文
并列测试，明显胜出。
ChatGPT 图像 2 在 Grok Imagine 与 Nano Banana 2 中占据主导。
制作于 @openart_ai
提示词：
{ "task": "image_restoration_upscale", "positive_prompt":
"恢复并增强提供的图像。保留原始身份、面部结构、比例和构图。高保真照片修复，超现实主义，自然皮肤纹理，精确细节，专业摄影外观。4K 输出，锐利但自然聚焦，现代电影照明，微妙的空间照明，专业色彩分级，景深，HDR。使用 Arri Alexa 拍摄，原始照片美学，杰作。",
"negative_prompt": "创意诠释，风格改变，身份改变，面部重塑，夸张特征，卡通化，绘画，插图，过度锐化，塑料皮肤，模糊，噪声，胶片颗粒，jpeg 错误，扭曲，解剖错误，过度曝光，曝光不足，褪色色彩。", "parameters":
{ "steps": 30, "cfg_scale": 6.5, "denoising_strength": 0.45,
"upscaler": "4x_NMKD_Siax_200k", "target_resolution": "4K" } }
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