Rootprocess: DemProc

Subprocess: GdalDemRegion

Excerpt: Generate DEM derivates

Complete json command structure (overriding defaults)

{
  "userproject": {
    "userid": "karttur",
    "projectid": "karttur",
    "tractid": "karttur",
    "siteid": "*",
    "plotid": "*",
    "system": "system"
  },
  "period": {
    "timestep": "static"
  },
  "process": [
    {
      "processid": "GdalDemRegion",
      "parameters": {
        "mode": "slope",
        "compute_edges": "False",
        "trigonometric": "False",
        "azimuth": "315",
        "altitude": "45",
        "zfac": "1",
        "algorithm": "default",
        "zero_for_flat": "True",
        "color_text_file": "",
        "palette": "",
        "asscript": "False"
      },
      "srccomp": [
        {
          "user_def_1": {
            "content": "",
            "layerid": "*",
            "prefix": "",
            "product": "",
            "source": "",
            "suffix": ""
          }
        },
        {
          "user_def..n": {
            "content": "",
            "layerid": "*",
            "prefix": "",
            "product": "",
            "source": "",
            "suffix": ""
          }
        }
      ],
      "srcpath": {
        "volume": "",
        "hdr": "tif",
        "dat": ""
      },
      "dstcopy": {
        "layerid": "auto",
        "prefix": "auto",
        "srccomp": "*",
        "suffix": "auto"
      },
      "dstpath": {
        "volume": "",
        "hdr": "tif",
        "dat": ""
      }
    }
  ]
}

Required json command structure (accepting all defaults)

{
  "userproject": {
    "userid": "karttur",
    "projectid": "karttur",
    "tractid": "karttur",
    "siteid": "*",
    "plotid": "*",
    "system": "system"
  },
  "period": {
    "timestep": "static"
  },
  "process": [
    {
      "processid": "GdalDemRegion",
      "parameters": {
        "mode": "slope"
      },
      "srccomp": [
        {
          "user_def_1": {
            "content": "",
            "layerid": "*",
            "prefix": "",
            "product": "",
            "source": "",
            "suffix": ""
          }
        },
        {
          "user_def..n": {
            "content": "",
            "layerid": "*",
            "prefix": "",
            "product": "",
            "source": "",
            "suffix": ""
          }
        }
      ],
      "srcpath": {
        "volume": ""
      },
      "dstcopy": {
        "srccomp": "*"
      },
      "dstpath": {
        "volume": ""
      }
    }
  ]
}

List of parameters

parent element paramid type required default
process parameters mode text True slope
process parameters compute_edges boolean False False
process parameters trigonometric boolean False False
process parameters azimuth integer False 315
process parameters altitude integer False 45
process parameters zfac float False 1
process parameters algorithm text False default
process parameters zero_for_flat boolean False True
process parameters color_text_file text False —
process parameters palette text False —
process parameters asscript boolean False False
process srccomp * element True *
process srcpath volume text True —
process srcpath hdr text False tif
process srcpath dat text False —
process dstcopy layerid text False auto
process dstcopy prefix text False auto
process dstcopy srccomp text True *
process dstcopy suffix text False auto
process dstpath volume text True —
process dstpath hdr text False tif
process dstpath dat text False —

Hints for parameters

parent element paramid hint
process parameters mode to be completed
process parameters compute_edges to be completed
process parameters trigonometric Trigonometric measure for slope and azimuth or not.
process parameters azimuth azimuth value for hillshading
process parameters altitude altitude value for hillshading
process parameters zfac z factor for hillshading
process parameters algorithm Algorithm for slope
process parameters zero_for_flat flat=0 if true, otherwise -9999
process parameters color_text_file full path to color text file
process parameters palette to be completed
process parameters asscript to be completed
process srccomp * link for source composition
process srcpath volume to be completed
process srcpath hdr to be completed
process srcpath dat to be completed
process dstcopy layerid unknown hint
process dstcopy prefix unknown hint
process dstcopy srccomp unknown hint
process dstcopy suffix unknown hint
process dstpath volume to be completed
process dstpath hdr to be completed
process dstpath dat to be completed