{
  "last_node_id": 6,
  "nodes": [
    {"id": 1, "type": "LoadImage", "pos": [50, 100], "widgets_values": ["input_image.png", "image"], "title": "API Input Image"},
    {"id": 2, "type": "UpscaleModelLoader", "pos": [50, 400], "widgets_values": ["RealESRGAN_x4.pth"], "title": "Upscale Model Loader"},
    {"id": 3, "type": "ImageUpscaleWithModel", "pos": [450, 100], "title": "Upscale with Model (4x)"},
    {"id": 4, "type": "ImageScale", "pos": [800, 100], "widgets_values": ["lanczos", 2], "title": "Optional Downscale to 2x"},
    {"id": 5, "type": "PreviewImage", "pos": [1150, 100], "title": "Preview Output"},
    {"id": 6, "type": "SaveImage", "pos": [1150, 400], "widgets_values": ["simple_upscale_output"], "title": "API Image Output"}
  ],
  "extra": {
    "workflow_info": {
      "name": "Simple Upscale Production",
      "version": "1.0.0",
      "description": "Fast, straightforward upscaling using RealESRGAN. No diffusion refinement, optimized for speed.",
      "category": "upscaling",
      "tags": ["simple-upscale", "fast", "realesrgan", "production"],
      "requirements": {"models": ["RealESRGAN"], "custom_nodes": [], "vram_min": "8GB"},
      "parameters": {
        "input_image": {"node_id": 1, "type": "image", "required": true},
        "model": {"node_id": 2, "type": "string", "default": "RealESRGAN_x4.pth", "options": ["RealESRGAN_x2.pth", "RealESRGAN_x4.pth"]},
        "final_scale": {"node_id": 4, "type": "integer", "default": 2}
      },
      "performance": {"avg_generation_time": "5-15 seconds", "vram_usage": "~6-8GB"}
    }
  },
  "version": 0.4
}