runmat-runtime 0.4.8

Core runtime for RunMat with builtins, BLAS/LAPACK integration, and execution APIs
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56

{
  "title": "im2double",
  "category": "image/color",
  "keywords": [
    "im2double",
    "image",
    "double",
    "uint8",
    "uint16",
    "convert"
  ],
  "summary": "Convert image data to double precision, scaling integer images into [0,1].",
  "references": [
    "https://www.mathworks.com/help/matlab/ref/im2double.html"
  ],
  "gpu_support": {
    "elementwise": false,
    "reduction": false,
    "precisions": [],
    "broadcasting": "none",
    "notes": "GPU inputs gather to host so integer image class scaling is preserved."
  },
  "fusion": {
    "elementwise": false,
    "reduction": false,
    "max_inputs": 1,
    "constants": "inline"
  },
  "requires_feature": null,
  "tested": {
    "unit": "builtins::image::color::im2double::tests"
  },
  "description": "`im2double(I)` returns double image data. uint8 images are divided by 255 and uint16 images by 65535.",
  "behaviors": [
    "uint8 and uint16 tensors are scaled into [0,1].",
    "Floating-point tensors keep their numeric values and become double host tensors.",
    "Logical images convert to 0 and 1."
  ],
  "examples": [
    {
      "description": "Convert Read Image",
      "input": "I = im2double(imread(\"photo.png\"));",
      "output": "% I is double image data in [0,1] for integer inputs"
    }
  ],
  "links": [
    {
      "label": "im2uint8",
      "url": "./im2uint8"
    }
  ],
  "source": {
    "label": "crates/runmat-runtime/src/builtins/image/color/im2double.rs",
    "url": "https://github.com/runmat-org/runmat/blob/main/crates/runmat-runtime/src/builtins/image/color/im2double.rs"
  }
}