Load GIS document with options Leave feedback

Option	Description
Format	The document type is auto-detected during loading, but you can explicitly specify the source format. Available options include: GeoJson, Gpx, Kml, Osm, TopoJson, Gml
Width	Sets the desired page width (in pixels) for rendering the GIS document. Default value is 1000.
Height	Sets the desired page height (in pixels) for rendering the GIS document. Default value is 1000.

Load GeoJSON document

The following code snippet shows how to load a GeoJSON document with explicit format specification:

With v24.10 and later:

using GroupDocs.Conversion;
using GroupDocs.Conversion.FileTypes;
using GroupDocs.Conversion.Options.Convert;
using GroupDocs.Conversion.Options.Load;

Func<LoadContext, LoadOptions> getLoadOptions = loadContext => new GisLoadOptions
{
    Format = GisFileType.GeoJson
};

using (Converter converter = new Converter("map-data.geojson", getLoadOptions))
{
    PdfConvertOptions options = new PdfConvertOptions();
    converter.Convert("map-data.pdf", options);
}

Before v24.10:

using GroupDocs.Conversion;
using GroupDocs.Conversion.FileTypes;
using GroupDocs.Conversion.Options.Convert;
using GroupDocs.Conversion.Options.Load;

Func<LoadOptions> getLoadOptions = () => new GisLoadOptions
{
    Format = GisFileType.GeoJson
};

using (Converter converter = new Converter("map-data.geojson", getLoadOptions))
{
    PdfConvertOptions options = new PdfConvertOptions();
    converter.Convert("map-data.pdf", options);
}

Load GPX document

The following code snippet shows how to load a GPX (GPS Exchange Format) document:

With v24.10 and later:

using GroupDocs.Conversion;
using GroupDocs.Conversion.FileTypes;
using GroupDocs.Conversion.Options.Convert;
using GroupDocs.Conversion.Options.Load;

Func<LoadContext, LoadOptions> getLoadOptions = loadContext => new GisLoadOptions
{
    Format = GisFileType.Gpx
};

using (Converter converter = new Converter("route-tracking.gpx", getLoadOptions))
{
    PdfConvertOptions options = new PdfConvertOptions();
    converter.Convert("route-tracking.pdf", options);
}

Before v24.10:

using GroupDocs.Conversion;
using GroupDocs.Conversion.FileTypes;
using GroupDocs.Conversion.Options.Convert;
using GroupDocs.Conversion.Options.Load;

Func<LoadOptions> getLoadOptions = () => new GisLoadOptions
{
    Format = GisFileType.Gpx
};

using (Converter converter = new Converter("route-tracking.gpx", getLoadOptions))
{
    PdfConvertOptions options = new PdfConvertOptions();
    converter.Convert("route-tracking.pdf", options);
}

Load GIS document with custom dimensions

The following code snippet shows how to load a GeoJSON document and set custom rendering dimensions:

With v24.10 and later:

using GroupDocs.Conversion;
using GroupDocs.Conversion.FileTypes;
using GroupDocs.Conversion.Options.Convert;
using GroupDocs.Conversion.Options.Load;

Func<LoadContext, LoadOptions> getLoadOptions = loadContext => new GisLoadOptions
{
    Format = GisFileType.GeoJson,
    Width = 1500,
    Height = 1200
};

using (Converter converter = new Converter("city-boundaries.geojson", getLoadOptions))
{
    PdfConvertOptions options = new PdfConvertOptions();
    converter.Convert("city-boundaries.pdf", options);
}

Before v24.10:

using GroupDocs.Conversion;
using GroupDocs.Conversion.FileTypes;
using GroupDocs.Conversion.Options.Convert;
using GroupDocs.Conversion.Options.Load;

Func<LoadOptions> getLoadOptions = () => new GisLoadOptions
{
    Format = GisFileType.GeoJson,
    Width = 1500,
    Height = 1200
};

using (Converter converter = new Converter("city-boundaries.geojson", getLoadOptions))
{
    PdfConvertOptions options = new PdfConvertOptions();
    converter.Convert("city-boundaries.pdf", options);
}

Convert GIS document to image

The following code snippet shows how to load a GeoJSON document and convert it to an image with custom dimensions:

With v24.10 and later:

using GroupDocs.Conversion;
using GroupDocs.Conversion.FileTypes;
using GroupDocs.Conversion.Options.Convert;
using GroupDocs.Conversion.Options.Load;

Func<LoadContext, LoadOptions> getLoadOptions = loadContext => new GisLoadOptions
{
    Format = GisFileType.GeoJson,
    Width = 800,
    Height = 600
};

using (Converter converter = new Converter("region-map.geojson", getLoadOptions))
{
    ImageConvertOptions options = new ImageConvertOptions
    {
        Format = ImageFileType.Png
    };
    converter.Convert("region-map.png", options);
}

Before v24.10:

using GroupDocs.Conversion;
using GroupDocs.Conversion.FileTypes;
using GroupDocs.Conversion.Options.Convert;
using GroupDocs.Conversion.Options.Load;

Func<LoadOptions> getLoadOptions = () => new GisLoadOptions
{
    Format = GisFileType.GeoJson,
    Width = 800,
    Height = 600
};

using (Converter converter = new Converter("region-map.geojson", getLoadOptions))
{
    ImageConvertOptions options = new ImageConvertOptions
    {
        Format = ImageFileType.Png
    };
    converter.Convert("region-map.png", options);
}

Convert between GIS formats

The following code snippet shows how to convert from GPX to KML format:

With v24.10 and later:

using GroupDocs.Conversion;
using GroupDocs.Conversion.FileTypes;
using GroupDocs.Conversion.Options.Convert;
using GroupDocs.Conversion.Options.Load;

Func<LoadContext, LoadOptions> getLoadOptions = loadContext => new GisLoadOptions
{
    Format = GisFileType.Gpx
};

using (Converter converter = new Converter("hiking-trail.gpx", getLoadOptions))
{
    GisConvertOptions options = new GisConvertOptions
    {
        Format = GisFileType.Kml
    };
    converter.Convert("hiking-trail.kml", options);
}

Before v24.10:

using GroupDocs.Conversion;
using GroupDocs.Conversion.FileTypes;
using GroupDocs.Conversion.Options.Convert;
using GroupDocs.Conversion.Options.Load;

Func<LoadOptions> getLoadOptions = () => new GisLoadOptions
{
    Format = GisFileType.Gpx
};

using (Converter converter = new Converter("hiking-trail.gpx", getLoadOptions))
{
    GisConvertOptions options = new GisConvertOptions
    {
        Format = GisFileType.Kml
    };
    converter.Convert("hiking-trail.kml", options);
}

We value your opinion. Your feedback will help us improve our documentation.

Load GIS document with options Leave feedback

On this page

Load GeoJSON document

Load GPX document

Load GIS document with custom dimensions

Convert GIS document to image

Convert between GIS formats

Was this page helpful?

Any additional feedback you'd like to share with us?

Please tell us how we can improve this page.

Thank you for your feedback!

On this page