在GDAL中以BSQ的方式保存GTiff文件

GDAL保存GTiff文件时默认是以BIP的方式保存的,以BSQ方式保存的例程如下:


int main(int argc, char* argv[])
{
		char* InputFileName="c:\\Cup95eff.tif";
		char* OutputFileName="c:\\TestOut.tif"; 

		GDALAllRegister();         //利用GDAL读取图片,先要进行注册		
		CPLSetConfigOption("GDAL_FILENAME_IS_UTF8","NO");   //设置支持中文
		//准备读取图片
		GDALDataset *ReadDataSet=(GDALDataset*)GDALOpen(InputFileName,GA_ReadOnly);
 
		int width=ReadDataSet->GetRasterXSize();  
		int height=ReadDataSet->GetRasterYSize();	
		int count=ReadDataSet->GetRasterCount();
		float *pDataIn=new float[width*height*count];
		if(ReadDataSet->RasterIO(GF_Read,0,0,width,height,pDataIn,width,height,GDT_Float32,count,NULL,0,0,0)==CE_Failure )return -2;

		//准备保存图片 
		const char *pszFormat ="GTiff";
		GDALDriver *poDriver=GetGDALDriverManager()->GetDriverByName(pszFormat);
		if( poDriver == NULL ) 
			return -1; 

		char **papszOptions = NULL;
		papszOptions = CSLSetNameValue( papszOptions, "INTERLEAVE", "BAND" );
		GDALDataset *WriteDataSet = poDriver->Create(OutputFileName, width,height,count,GDT_Float32,papszOptions);
		if(WriteDataSet->RasterIO(GF_Write,0,0,width,height,pDataIn,width,height,GDT_Float32,count,NULL,0,0,0)==CE_Failure )return -3;
		//保存图像的相关信息
		//GetSetGDALDatasetMessage(ReadDataSet,WriteDataSet);
		delete ReadDataSet;ReadDataSet=NULL;
		delete WriteDataSet;WriteDataSet=NULL;
		delete[] pDataIn;pDataIn=NULL;
		return 0;
}

关键是设置属性的这一句:

papszOptions = CSLSetNameValue( papszOptions, "INTERLEAVE", "BAND" );


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