Change a material
Try a new fabric, texture, or finish on an object using a material reference.
下载工作流在 Cloud 中试用 API 文档
查看工作流内部
源模板的只读预览。在 Cloud 中打开，即可查看节点并进行修改。
Loading the graph
Open full-size workflow preview- 作者
- ComfyUI
从代码中调用该模型
以下请求使用与体验区相同的预设图和设置。每次提交都可能开始一次付费运行；如果提交结果未知，请勿自动重试。
1 获取 API 密钥 ↗
What you need
- Runs on
- Comfy Cloud
- 密钥
- COMFY_API_KEY
- 你的文件
- 由代码根据链接上传
需要付费的 Cloud 方案和额度。
# Python 3.10+: pip install comfy-sdk==0.4.0
import os
from comfy_sdk import Comfy
api_key = os.environ.get("COMFY_API_KEY", "").strip()
if not api_key: raise RuntimeError("Set COMFY_API_KEY")
os.environ.setdefault("COMFY_BASE_URL", "https://cloud.comfy.org")
client = Comfy(api_key=api_key)
workflow = client.workflows.from_json({
"9": {
"class_type": "SaveImage",
"inputs": {
"filename_prefix": "Qwen_Edit_2511",
"images": [
"170:158",
0
]
},
"_meta": {
"title": "Save Image"
}
},
"41": {
"class_type": "LoadImage",
"inputs": {
"image": "UPLOADED_image1_FILENAME"
},
"_meta": {
"title": "Load Image"
}
},
"83": {
"class_type": "LoadImage",
"inputs": {
"image": "UPLOADED_image2_FILENAME"
},
"_meta": {
"title": "Load Image"
}
},
"170:145": {
"class_type": "ModelSamplingAuraFlow",
"inputs": {
"model": [
"170:161",
0
],
"sampling": "flow",
"shift": 3.1
},
"_meta": {
"title": "ModelSamplingAuraFlow"
}
},
"170:146": {
"class_type": "VAELoader",
"inputs": {
"vae_name": "qwen_image_vae.safetensors"
},
"_meta": {
"title": "Load VAE"
}
},
"170:147": {
"class_type": "FluxKontextMultiReferenceLatentMethod",
"inputs": {
"conditioning": [
"170:149",
0
],
"reference_latents_method": "index_timestep_zero"
},
"_meta": {
"title": "Edit Model Reference Method"
}
},
"170:148": {
"class_type": "FluxKontextMultiReferenceLatentMethod",
"inputs": {
"conditioning": [
"170:151",
0
],
"reference_latents_method": "index_timestep_zero"
},
"_meta": {
"title": "Edit Model Reference Method"
}
},
"170:149": {
"class_type": "TextEncodeQwenImageEditPlus",
"inputs": {
"clip": [
"170:162",
0
],
"image1": [
"170:160",
0
],
"image2": [
"83",
0
],
"prompt": "",
"vae": [
"170:146",
0
]
},
"_meta": {
"title": "TextEncodeQwenImageEditPlus"
}
},
"170:151": {
"class_type": "TextEncodeQwenImageEditPlus",
"inputs": {
"clip": [
"170:162",
0
],
"image1": [
"170:160",
0
],
"image2": [
"83",
0
],
"prompt": "Give the sofa the fur texture from the material reference instead of its leather.",
"vae": [
"170:146",
0
]
},
"_meta": {
"title": "TextEncodeQwenImageEditPlus (Positive)"
}
},
"170:152": {
"class_type": "CFGNorm",
"inputs": {
"model": [
"170:145",
0
],
"pre_cfg": False,
"strength": 1
},
"_meta": {
"title": "CFGNorm"
}
},
"170:153": {
"class_type": "LoraLoaderModelOnly",
"inputs": {
"lora_name": "Qwen-Image-Edit-2511-Lightning-4steps-V1.0-bf16.safetensors",
"model": [
"170:152",
0
],
"strength_model": 1
},
"_meta": {
"title": "Load LoRA"
}
},
"170:154": {
"class_type": "PrimitiveFloat",
"inputs": {
"value": 4
},
"_meta": {
"title": "CFG"
}
},
"170:155": {
"class_type": "PrimitiveFloat",
"inputs": {
"value": 1
},
"_meta": {
"title": "CFG"
}
},
"170:156": {
"class_type": "VAEEncode",
"inputs": {
"pixels": [
"170:160",
0
],
"vae": [
"170:146",
0
]
},
"_meta": {
"title": "VAE Encode"
}
},
"170:158": {
"class_type": "VAEDecode",
"inputs": {
"samples": [
"170:169",
0
],
"vae": [
"170:146",
0
]
},
"_meta": {
"title": "VAE Decode"
}
},
"170:160": {
"class_type": "FluxKontextImageScale",
"inputs": {
"image": [
"41",
0
]
},
"_meta": {
"title": "FluxKontextImageScale"
}
},
"170:161": {
"class_type": "UNETLoader",
"inputs": {
"unet_name": "qwen_image_edit_2511_fp8mixed.safetensors",
"weight_dtype": "default"
},
"_meta": {
"title": "Load Diffusion Model"
}
},
"170:162": {
"class_type": "CLIPLoader",
"inputs": {
"clip_name": "qwen_2.5_vl_7b_fp8_scaled.safetensors",
"device": "default",
"type": "qwen_image"
},
"_meta": {
"title": "Load CLIP"
}
},
"170:163": {
"class_type": "ComfySwitchNode",
"inputs": {
"on_false": [
"170:152",
0
],
"on_true": [
"170:153",
0
],
"switch": [
"170:168",
0
]
},
"_meta": {
"title": "Switch (Model)"
}
},
"170:164": {
"class_type": "ComfySwitchNode",
"inputs": {
"on_false": [
"170:154",
0
],
"on_true": [
"170:155",
0
],
"switch": [
"170:168",
0
]
},
"_meta": {
"title": "Switch (CFG)"
}
},
"170:165": {
"class_type": "PrimitiveInt",
"inputs": {
"value": 4
},
"_meta": {
"title": "Steps"
}
},
"170:166": {
"class_type": "PrimitiveInt",
"inputs": {
"value": 40
},
"_meta": {
"title": "Steps"
}
},
"170:167": {
"class_type": "ComfySwitchNode",
"inputs": {
"on_false": [
"170:166",
0
],
"on_true": [
"170:165",
0
],
"switch": [
"170:168",
0
]
},
"_meta": {
"title": "Switch (Steps)"
}
},
"170:168": {
"class_type": "PrimitiveBoolean",
"inputs": {
"value": False
},
"_meta": {
"title": "Enable 4steps LoRA?"
}
},
"170:169": {
"class_type": "KSampler",
"inputs": {
"cfg": [
"170:164",
0
],
"denoise": 1,
"latent_image": [
"170:156",
0
],
"model": [
"170:163",
0
],
"negative": [
"170:147",
0
],
"positive": [
"170:148",
0
],
"sampler_name": "euler",
"scheduler": "simple",
"seed": 677909188488042,
"steps": [
"170:167",
0
]
},
"_meta": {
"title": "KSampler"
}
}
})
workflow.set_input("41", "image", client.assets.from_url("https://cdn.jsdelivr.net/gh/Comfy-Org/workflow_templates@90c71fb78b3726392d010ff62a8e79e92d7296ad/input/leather_sofa.png"))
workflow.set_input("83", "image", client.assets.from_url("https://cdn.jsdelivr.net/gh/Comfy-Org/workflow_templates@90c71fb78b3726392d010ff62a8e79e92d7296ad/input/texture_fur.png"))
# run() also passes api_key to the partner nodes in this workflow.
job = client.run(workflow, api_key=api_key)
for output in job.get_outputs("9"):
output.to_file(output.name)