chroma_api.json

{
  "67": {
    "inputs": {
      "noise": [
        "68",
        0
      ],
      "guider": [
        "73",
        0
      ],
      "sampler": [
        "72",
        0
      ],
      "sigmas": [
        "84",
        0
      ],
      "latent_image": [
        "69",
        0
      ]
    },
    "class_type": "SamplerCustomAdvanced",
    "_meta": {
      "title": "SamplerCustomAdvanced"
    }
  },
  "68": {
    "inputs": {
      "noise_seed": 666
    },
    "class_type": "RandomNoise",
    "_meta": {
      "title": "RandomNoise"
    }
  },
  "69": {
    "inputs": {
      "width": 1024,
      "height": 1024,
      "batch_size": 1
    },
    "class_type": "EmptySD3LatentImage",
    "_meta": {
      "title": "EmptySD3LatentImage"
    }
  },
  "72": {
    "inputs": {
      "sampler_name": "euler"
    },
    "class_type": "KSamplerSelect",
    "_meta": {
      "title": "KSamplerSelect"
    }
  },
  "73": {
    "inputs": {
      "cfg": 4,
      "model": [
        "76",
        0
      ],
      "positive": [
        "74",
        0
      ],
      "negative": [
        "75",
        0
      ]
    },
    "class_type": "CFGGuider",
    "_meta": {
      "title": "CFGGuider"
    }
  },
  "74": {
    "inputs": {
      "text": "Extreme close-up photograph of a single tiger eye, direct frontal view. The iris is very detailed and the pupil resembling a dark void. The word \"Chroma\" is across the lower portion of the image in large white stylized letters, with brush strokes resembling those made with Japanese calligraphy. Each strand of the thick fur is highly detailed and distinguishable. Natural lighting to capture authentic eye shine and depth.",
      "clip": [
        "82",
        0
      ]
    },
    "class_type": "CLIPTextEncode",
    "_meta": {
      "title": "CLIP Text Encode (Prompt)"
    }
  },
  "75": {
    "inputs": {
      "text": "low quality, ugly, unfinished, out of focus, deformed, disfigure, blurry, smudged, restricted palette, flat colors",
      "clip": [
        "82",
        0
      ]
    },
    "class_type": "CLIPTextEncode",
    "_meta": {
      "title": "CLIP Text Encode (Prompt)"
    }
  },
  "76": {
    "inputs": {
      "unet_name": "chroma-unlocked-v31.safetensors",
      "weight_dtype": "fp8_e4m3fn"
    },
    "class_type": "UNETLoader",
    "_meta": {
      "title": "Load Diffusion Model"
    }
  },
  "78": {
    "inputs": {
      "clip_name": "t5xxl_fp8_e4m3fn.safetensors",
      "type": "chroma",
      "device": "default"
    },
    "class_type": "CLIPLoader",
    "_meta": {
      "title": "Load CLIP"
    }
  },
  "79": {
    "inputs": {
      "samples": [
        "67",
        0
      ],
      "vae": [
        "80",
        0
      ]
    },
    "class_type": "VAEDecode",
    "_meta": {
      "title": "VAE Decode"
    }
  },
  "80": {
    "inputs": {
      "vae_name": "ae.safetensors"
    },
    "class_type": "VAELoader",
    "_meta": {
      "title": "Load VAE"
    }
  },
  "81": {
    "inputs": {
      "filename_prefix": "2025-05-24/ComfyUI",
      "images": [
        "79",
        0
      ]
    },
    "class_type": "SaveImage",
    "_meta": {
      "title": "Save Image"
    }
  },
  "82": {
    "inputs": {
      "min_padding": 1,
      "min_length": 0,
      "clip": [
        "78",
        0
      ]
    },
    "class_type": "T5TokenizerOptions",
    "_meta": {
      "title": "T5TokenizerOptions"
    }
  },
  "84": {
    "inputs": {
      "scheduler": "beta",
      "steps": 26,
      "denoise": 1,
      "model": [
        "76",
        0
      ]
    },
    "class_type": "BasicScheduler",
    "_meta": {
      "title": "BasicScheduler"
    }
  }
}