runmat-runtime 0.4.8

Core runtime for RunMat with builtins, BLAS/LAPACK integration, and execution APIs
Documentation 
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{
  "title": "gray2rgb",
  "category": "image/color",
  "keywords": [
    "gray2rgb",
    "grayscale",
    "rgb",
    "image"
  ],
  "summary": "Replicate a grayscale image into an RGB truecolor image.",
  "references": [],
  "gpu_support": {
    "elementwise": false,
    "reduction": false,
    "precisions": [],
    "broadcasting": "none",
    "notes": "GPU inputs gather to host before channel replication."
  },
  "fusion": {
    "elementwise": false,
    "reduction": false,
    "max_inputs": 1,
    "constants": "inline"
  },
  "requires_feature": null,
  "tested": {
    "unit": "builtins::image::color::gray2rgb::tests"
  },
  "description": "`gray2rgb(I)` replicates an MxN grayscale image across red, green, and blue planes to produce MxNx3 truecolor data.",
  "behaviors": [
    "Accepts MxN grayscale images.",
    "Preserves host tensor dtype metadata."
  ],
  "examples": [
    {
      "description": "Replicate Gray To RGB",
      "input": "RGB = gray2rgb(I);",
      "output": "% RGB is MxNx3"
    }
  ],
  "links": [
    {
      "label": "rgb2gray",
      "url": "./rgb2gray"
    }
  ],
  "source": {
    "label": "crates/runmat-runtime/src/builtins/image/color/gray2rgb.rs",
    "url": "https://github.com/runmat-org/runmat/blob/main/crates/runmat-runtime/src/builtins/image/color/gray2rgb.rs"
  }
}