一、工作流说明
该工作流完全匹配上文博文拆解的标准版Text2Img文生图基础链路,包含全部核心必备节点,参数采用文中新手通用最优配置,适配SD1.5/SDXL/Flux主流模型,支持直接复制JSON导入ComfyUI,无需二次修改即可快速出图,适合新手入门学习、日常基础生图使用。
核心配置:采样步数30、CFG=7、采样器dpmpp_2m、适配通用分辨率,节点连接逻辑完全贴合博文教学链路。
二、使用导入方法
- 打开ComfyUI网页端界面;
- 清空当前画布原有节点;
- 全选复制下方完整JSON代码;
- 在画布空白处右键,选择「Load」导入,或直接快捷键粘贴;
- 自动生成完整工作流,选择对应大模型即可运行出图。
三、完整可导入工作流JSON
{
"3": {
"class_type": "KSampler",
"inputs": {
"seed": 123456789,
"steps": 30,
"cfg": 7,
"sampler_name": "dpmpp_2m",
"scheduler": "normal",
"denoise": 1,
"model": ["4", 0],
"positive": ["6", 0],
"negative": ["7", 0],
"latent_image": ["5", 0]
}
},
"4": {
"class_type": "CheckpointLoaderSimple",
"inputs": {
"ckpt_name": "v1-5-pruned-emaonly.safetensors"
}
},
"5": {
"class_type": "EmptyLatentImage",
"inputs": {
"width": 512,
"height": 512,
"batch_size": 1
}
},
"6": {
"class_type": "CLIPTextEncode",
"inputs": {
"text": "masterpiece, best quality, ultra detailed, clean background",
"clip": ["4", 1]
}
},
"7": {
"class_type": "CLIPTextEncode",
"inputs": {
"text": "lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, username, blurry",
"clip": ["4", 1]
}
},
"8": {
"class_type": "VAEDecode",
"inputs": {
"samples": ["3", 0],
"vae": ["4", 2]
}
},
"9": {
"class_type": "SaveImage",
"inputs": {
"images": ["8", 0],
"filename_prefix": "ComfyUI_Output"
}
}
}
四、适配修改说明(对应博文知识点)
- 模型替换:节点4可自行切换SDXL、Flux等模型,切换后同步修改分辨率为1024×1024;
- 参数微调:节点3可修改采样步数(20-35)、CFG值(7-8),按需调整画质和prompt贴合度;
- 提示词修改:节点6为正向提示词、节点7为反向提示词,可自由替换适配不同生图场景;
- 进阶拓展:可直接在此工作流基础上,叠加ControlNet、LoRA、高清放大节点,升级为高阶工作流。
五、补充:图生图(Img2Img)简易工作流JSON
替换上文文生图链路,适配图片重绘、风格迁移,默认降噪强度0.5,可自行0.1-0.9微调:
{
"3": {
"class_type": "KSampler",
"inputs": {
"seed": 123456789,
"steps": 30,
"cfg": 7,
"sampler_name": "dpmpp_2m",
"scheduler": "normal",
"denoise": 0.5,
"model": ["4", 0],
"positive": ["6", 0],
"negative": ["7", 0],
"latent_image": ["10", 0]
}
},
"4": {
"class_type": "CheckpointLoaderSimple",
"inputs": {
"ckpt_name": "v1-5-pruned-emaonly.safetensors"
}
},
"6": {
"class_type": "CLIPTextEncode",
"inputs": {
"text": "masterpiece, best quality, ultra detailed",
"clip": ["4", 1]
}
},
"7": {
"class_type": "CLIPTextEncode",
"inputs": {
"text": "lowres, bad anatomy, blurry, worst quality",
"clip": ["4", 1]
}
},
"10": {
"class_type": "VAEEncode",
"inputs": {
"pixels": ["11", 0],
"vae": ["4", 2]
}
},
"11": {
"class_type": "LoadImage",
"inputs": {
"image": "input.png"
}
},
"8": {
"class_type": "VAEDecode",
"inputs": {
"samples": ["3", 0],
"vae": ["4", 2]
}
},
"9": {
"class_type": "SaveImage",
"inputs": {
"images": ["8", 0],
"filename_prefix": "Img2Img_Output"
}
}
}
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