{
    "name": "ossim-slope",
    "description": {
        "version" : "1.00",
        "short_description": "OSSIM Slope Utility",
        "long_description": "Utility for computing the slope at each elevation post and generating corresponding slope image. The output scalar type is a normalized float with 1.0 = 90 degree angle from the local vertical. Optional 8-bit scalar type is available."   
     },
     "inputs": {
        "dem": {
            "datatype": "file:elevation",
            "description": "DEM file to se in lieu of default elevation database.",
            "required": false    
        },
        "lut": {
            "datatype": "file:text",
            "description": "Specifies the optional lookup table filename for mapping the single-band output image to an RGB. The LUT provided must be in the ossimIndexToRgbLutFilter format and must handle the three output viewshed values (see --values option).",
            "required": false    
        },
        "roi": {         
            "datatype": "double:positive_range",
            "description": "Radius of interest (meters)",
            "required": true    
        },
        "center": {         
            "datatype": "geo_pos_2d",
            "description": "Geographic position of center of area of interest (lat-deg, lon-deg)",
            "required": true   
        },
        "outputFile": {
            "datatype": "url:wms",
            "description": "The URL/filename of the WMS server where the slope file will be accessible",
            "required": true
        }
    },
    "outputs": { },
    "ranges" : { 
        "positive_range": [ 0, "+inf"] 
    }
}
