static void Mosaic(IRasterCatalog rasterCatalog)
{
try
{
//Mosaics all rasters in the raster catalog to an output raster dataset
IMosaicRaster mosaicRaster = new MosaicRasterClass();
mosaicRaster.RasterCatalog = rasterCatalog;
//Set mosaicking options, you may not need to set these for your data
mosaicRaster.MosaicColormapMode = rstMosaicColormapMode.MM_MATCH;
mosaicRaster.MosaicOperatorType = rstMosaicOperatorType.MT_LAST;
//Open output workspace
IWorkspaceFactory workspaceFactory = new RasterWorkspaceFactoryClass();
IWorkspace workspace = workspaceFactory.OpenFromFile(outputFolder, 0);
//Save out to a target raster dataset
//It can be saved to TIFF, IMG, GRID, BMP, GIF, JPEG2000, JPEG, Geodatabase, ect.
ISaveAs saveas = (ISaveAs)mosaicRaster;
saveas.SaveAs(outputName, workspace, "TIFF");
}
catch (Exception exc)
{
Console.WriteLine(exc.Message);
}
}
/// <summary>
/// 合并栅格目录中的所有栅格
/// </summary>
/// <param name="pRasterCatalog"></param>
/// <param name="outputFolder"></param>
/// <param name="pOutputName"></param>
public void Mosaic(IRasterCatalog pRasterCatalog, IWorkspace pWorkspace, string pOutputName)
{
IMosaicRaster pMosaicRaster = new MosaicRasterClass();
pMosaicRaster.RasterCatalog = pRasterCatalog;
pMosaicRaster.MosaicColormapMode = rstMosaicColormapMode.MM_MATCH;
pMosaicRaster.MosaicOperatorType = rstMosaicOperatorType.MT_LAST;
ISaveAs pSaveas = (ISaveAs)pMosaicRaster;
pSaveas.SaveAs(pOutputName, pWorkspace, "IMAGINE Image");
}
/// <summary>
/// 合并栅格目录中的所有栅格
/// </summary>
/// <param name="pRasterCatalog"></param>
/// <param name="outputFolder"></param>
/// <param name="pOutputName"></param>
public void Mosaic(IRasterCatalog pRasterCatalog, IWorkspace pWorkspace, string pOutputName)
{
IMosaicRaster pMosaicRaster = new MosaicRasterClass();
pMosaicRaster.RasterCatalog = pRasterCatalog;
pMosaicRaster.MosaicColormapMode = rstMosaicColormapMode.MM_MATCH;
pMosaicRaster.MosaicOperatorType = rstMosaicOperatorType.MT_LAST;
ISaveAs pSaveas = (ISaveAs)pMosaicRaster;
pSaveas.SaveAs(pOutputName, pWorkspace, "IMAGINE Image");
}
static void Mosaic(IRasterCatalog rasterCatalog)
{
try
{
//Mosaics all rasters in the raster catalog to an output raster dataset
IMosaicRaster mosaicRaster = new MosaicRasterClass();
mosaicRaster.RasterCatalog = rasterCatalog;
//Set mosaicking options, you may not need to set these for your data
mosaicRaster.MosaicColormapMode = rstMosaicColormapMode.MM_MATCH;
mosaicRaster.MosaicOperatorType = rstMosaicOperatorType.MT_LAST;
//Open output workspace
IWorkspaceFactory workspaceFactory = new RasterWorkspaceFactoryClass();
IWorkspace workspace = workspaceFactory.OpenFromFile(outputFolder, 0);
//Save out to a target raster dataset
//It can be saved to TIFF, IMG, GRID, BMP, GIF, JPEG2000, JPEG, Geodatabase, ect.
ISaveAs saveas = (ISaveAs)mosaicRaster;
saveas.SaveAs(outputName, workspace, "TIFF");
}
catch (Exception exc)
{
Console.WriteLine(exc.Message);
}
}
private void buttonX_ok_Click(object sender, EventArgs e)
{
try
{
IRasterCollection pRasterCollection = new MosaicRasterClass();
for (int i = 0; i < listBox1.Items.Count; i++)
{
IRasterLayer prasterlayer = new RasterLayerClass();
prasterlayer.CreateFromFilePath(listBox1.Items[i].ToString());
pRasterCollection.Append(prasterlayer.Raster);
}
IMosaicRaster pMosaicRaster = pRasterCollection as IMosaicRaster;
switch (cmbox_operatortype.SelectedIndex)
{
case 0:
pMosaicRaster.MosaicOperatorType = rstMosaicOperatorType.MT_FIRST;
break;
case 1:
pMosaicRaster.MosaicOperatorType = rstMosaicOperatorType.MT_LAST;
break;
case 2:
pMosaicRaster.MosaicOperatorType = rstMosaicOperatorType.MT_MIN;
break;
case 3:
pMosaicRaster.MosaicOperatorType = rstMosaicOperatorType.MT_MAX;
break;
case 4:
pMosaicRaster.MosaicOperatorType = rstMosaicOperatorType.MT_MEAN;
break;
case 5:
pMosaicRaster.MosaicOperatorType = rstMosaicOperatorType.MT_BLEND;
break;
default:
pMosaicRaster.MosaicOperatorType = rstMosaicOperatorType.MT_LAST;
break;
}
switch (comboBox_colormap.SelectedIndex)
{
case 0:
pMosaicRaster.MosaicColormapMode = rstMosaicColormapMode.MM_FIRST;
break;
case 1:
pMosaicRaster.MosaicColormapMode = rstMosaicColormapMode.MM_LAST;
break;
case 2:
pMosaicRaster.MosaicColormapMode = rstMosaicColormapMode.MM_MATCH;
break;
case 3:
pMosaicRaster.MosaicColormapMode = rstMosaicColormapMode.MM_REJECT;
break;
default:
pMosaicRaster.MosaicColormapMode = rstMosaicColormapMode.MM_FIRST;
break;
}
if (string.IsNullOrEmpty(textBoxX_output.Text) == true)
{
return;
}
//如果直接保存为img影像文件
IWorkspaceFactory pWKSF = new RasterWorkspaceFactoryClass();
IWorkspace pWorkspace = pWKSF.OpenFromFile(System.IO.Path.GetDirectoryName(textBoxX_output.Text), 0);
ISaveAs pSaveAs = pMosaicRaster as ISaveAs;
IDataset pDataset = pSaveAs.SaveAs(System.IO.Path.GetFileNameWithoutExtension(textBoxX_output.Text) + ".tif", pWorkspace, "TIFF");//以TIF格式保存
System.Runtime.InteropServices.Marshal.ReleaseComObject(pDataset);
}
catch (Exception exp)
{
MessageBox.Show(exp.Message, "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}