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set GA_Update flag in order remove ERROR 8: band 1: Attempt to write to read only dataset inGDALRasterBand::Fill()

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edgarriba 2015-10-31 20:11:05 +01:00
parent 9ff14bc411
commit decdae515b
1 changed files with 1 additions and 1 deletions
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modules/imgcodecs/src/grfmt_gdal.cpp
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@ -461,7 +461,7 @@ bool GdalDecoder::readData( Mat& img ){
bool GdalDecoder::readHeader(){
// load the dataset
m_dataset = (GDALDataset*) GDALOpen( m_filename.c_str(), GA_ReadOnly);
m_dataset = (GDALDataset*) GDALOpen( m_filename.c_str(), GA_Update);
// if dataset is null, then there was a problem
if( m_dataset == NULL ){