public static bool Translate(Dataset dataset, string outputFile, GDALTranslateOptions translateOptions,
Gdal.GDALProgressFuncDelegate progressFuncDelegate)
{
bool result = false;
Dataset newDs = null;
try
{
Gdal.PushErrorHandler(new Gdal.GDALErrorHandlerDelegate(GdalHandlers.ErrorHandler));
newDs = Gdal.wrapper_GDALTranslate(outputFile, dataset, translateOptions, progressFuncDelegate, null);
Gdal.PopErrorHandler();
}
catch (Exception ex)
{
//LoggerManager.WriteErrorLog(ex.Message);
}
finally
{
if (newDs != null)
{
newDs.FlushCache();
newDs.Dispose();
result = true;
}
}
return(result);
}
public static bool EcwToTiff(string inputFile, string outputFile, GDALTranslateOptions translateOptions,
Gdal.GDALProgressFuncDelegate progressFuncDelegate)
{
bool result = false;
Dataset dataset = null;
try
{
Gdal.PushErrorHandler(new Gdal.GDALErrorHandlerDelegate(GdalHandlers.ErrorHandler));
dataset = Gdal.Open(inputFile, Access.GA_ReadOnly);
Gdal.PopErrorHandler();
if (dataset != null)
{
result = Translate(dataset, outputFile, translateOptions, progressFuncDelegate);
}
}
catch (Exception ex)
{
//LoggerManager.WriteErrorLog(ex.Message);
}
finally
{
if (dataset != null)
{
dataset.FlushCache();
dataset.Dispose();
}
}
return(result);
}
public static bool CreateOverviews(OverviewCreateInfo info, string inputFilePath, Gdal.GDALProgressFuncDelegate progressFuncDelegate)
{
bool result = false;
Dataset dataset = null;
try
{
Access access = OverviewOptionEnum.OverviewForamt.External == info.OverviewFormat ? Access.GA_ReadOnly : Access.GA_Update;
Gdal.PushErrorHandler(GdalConfig.GdalHandlers.ErrorHandler);
dataset = Gdal.Open(inputFilePath, access);
Gdal.PopErrorHandler();
if (dataset == null)
{
return(result);
}
List <int> levels = info.LevelList;
if (info.IsNeedCalcLevel)
{
levels = CalculateOverViewLevels(dataset);
}
if (levels.Count < 1)
{
return(result);
}
if (OverviewOptionEnum.OverviewForamt.External == info.OverviewFormat)
{
DeleteExternalOverviews(inputFilePath);
}
Gdal.PushErrorHandler(GdalConfig.GdalHandlers.ErrorHandler);
if (dataset.BuildOverviews(info.OverviewResamplingOption.ToString(), levels.ToArray(), progressFuncDelegate, null) == (int)CPLErr.CE_None)
{
result = true;
}
Gdal.PopErrorHandler();
}
catch (Exception ex)
{
//LoggerManager.WriteErrorLog(ex.Message);
}
finally
{
if (dataset != null)
{
dataset.FlushCache();
dataset.Dispose();
}
}
return(result);
}
