/// <summary>
/// Creates an image to export.
/// </summary>
/// <param name="exportItem"></param>
/// <param name="fileinfo"></param>
/// <returns>Image</returns>
public static Image GetImage(MapExportItem exportItem)
{
MapExporter MapExporter = new MapExporter(exportItem);
MapExporter.AddWMSLayers(exportItem.wmsLayers);
MapExporter.AddVectorLayers(exportItem.vectorLayers);
double left = exportItem.bbox[0];
double right = exportItem.bbox[1];
double bottom = exportItem.bbox[2];
double top = exportItem.bbox[3];
Envelope envelope = new Envelope(left, right, bottom, top);
MapExporter.map.ZoomToBox(envelope);
var width = Math.Abs(left - right);
var scale = MapExporter.map.GetMapScale(exportItem.resolution);
Image i = MapExporter.map.GetMap(exportItem.resolution);
Bitmap src = new Bitmap(i);
src.SetResolution(exportItem.resolution, exportItem.resolution);
Bitmap target = new Bitmap(src.Size.Width, src.Size.Height);
target.SetResolution(exportItem.resolution, exportItem.resolution);
Graphics g = Graphics.FromImage(target);
g.FillRectangle(new SolidBrush(Color.White), 0, 0, target.Width, target.Height);
g.DrawImage(src, 0, 0);
return target;
}
/// <summary>
/// Creates an image to export.
/// </summary>
/// <param name="exportItem"></param>
/// <param name="fileinfo"></param>
/// <returns>Image</returns>
public static Image GetImage(MapExportItem exportItem)
{
MapExporter MapExporter = new MapExporter(exportItem);
MapExporter.AddWMSLayers(exportItem.wmsLayers);
MapExporter.AddVectorLayers(exportItem.vectorLayers);
double left = exportItem.bbox[0];
double right = exportItem.bbox[1];
double bottom = exportItem.bbox[2];
double top = exportItem.bbox[3];
Envelope envelope = new Envelope(left, right, bottom, top);
MapExporter.map.ZoomToBox(envelope);
var width = Math.Abs(left - right);
var scale = MapExporter.map.GetMapScale(exportItem.resolution);
Image i = MapExporter.map.GetMap(exportItem.resolution);
Bitmap src = new Bitmap(i);
src.SetResolution(exportItem.resolution, exportItem.resolution);
Bitmap target = new Bitmap(src.Size.Width, src.Size.Height);
target.SetResolution(exportItem.resolution, exportItem.resolution);
Graphics g = Graphics.FromImage(target);
g.FillRectangle(new SolidBrush(Color.White), 0, 0, target.Width, target.Height);
g.DrawImage(src, 0, 0);
return(target);
}
public static void GetImageAsync(MapExportItem exportItem, Action<MapExportCallback> callback)
{
MapExporter mapExporter = new MapExporter(exportItem);
mapExporter.AddWMSLayers(exportItem.wmsLayers);
mapExporter.AddVectorLayers(exportItem.vectorLayers);
mapExporter.AddWMTSLayers(exportItem.wmtsLayers, () =>
{
Image img = mapExporter.map.GetMap(exportItem.resolution);
Bitmap src = new Bitmap(img);
src.SetResolution(exportItem.resolution, exportItem.resolution);
Bitmap target = new Bitmap(src.Size.Width, src.Size.Height);
target.SetResolution(exportItem.resolution, exportItem.resolution);
Graphics g = Graphics.FromImage(target);
g.FillRectangle(new SolidBrush(Color.White), 0, 0, target.Width, target.Height);
g.DrawImage(src, 0, 0);
callback.Invoke(new MapExportCallback()
{
image = img
});
});
double left = exportItem.bbox[0];
double right = exportItem.bbox[1];
double bottom = exportItem.bbox[2];
double top = exportItem.bbox[3];
Envelope envelope = new Envelope(left, right, bottom, top);
mapExporter.map.ZoomToBox(envelope);
var width = Math.Abs(left - right);
var scale = mapExporter.map.GetMapScale(exportItem.resolution);
mapExporter.map.GetMap(exportItem.resolution);
}