{
  "1": {
    "inputs": {
      "image": "proof-a.png"
    },
    "class_type": "LoadImage",
    "_meta": {
      "title": "加载图像"
    }
  },
  "2": {
    "inputs": {
      "upscale_method": "nearest-exact",
      "width": 256,
      "height": 192,
      "crop": "disabled",
      "image": [
        "1",
        0
      ]
    },
    "class_type": "ImageScale",
    "_meta": {
      "title": "缩放图像"
    }
  },
  "3": {
    "inputs": {
      "filename_prefix": "QR_comfyProof/single",
      "images": [
        "2",
        0
      ]
    },
    "class_type": "SaveImage",
    "_meta": {
      "title": "保存图像"
    }
  }
}