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add support for float32 and float 64

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This commit is contained in:
edgarriba 2015-10-31 20:00:39 +01:00
parent 1e9bd59f07
commit 9ff14bc411
1 changed files with 21 additions and 0 deletions
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21
modules/imgcodecs/src/grfmt_gdal.cpp
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@ -135,6 +135,20 @@ int gdal2opencv( const GDALDataType& gdalType, const int& channels ){
else { return CV_32SC(channels); }
return -1;
case GDT_Float32:
if( channels == 1 ){ return CV_32FC1; }
if( channels == 3 ){ return CV_32FC3; }
if( channels == 4 ){ return CV_32FC4; }
else { return CV_32FC(channels); }
return -1;
case GDT_Float64:
if( channels == 1 ){ return CV_64FC1; }
if( channels == 3 ){ return CV_64FC3; }
if( channels == 4 ){ return CV_64FC4; }
else { return CV_64FC(channels); }
return -1;
default:
std::cout << "Unknown GDAL Data Type" << std::endl;
std::cout << "Type: " << GDALGetDataTypeName(gdalType) << std::endl;
@ -207,6 +221,13 @@ double range_cast( const GDALDataType& gdalType,
return value;
}
// float32 -> float32
// float64 -> float64
if( (gdalType == GDT_Float32 || gdalType == GDT_Float64) &&
( cvDepth == CV_32F || cvDepth == CV_64F )){
return value;
}
std::cout << GDALGetDataTypeName( gdalType ) << std::endl;
std::cout << "warning: unknown range cast requested." << std::endl;
return (value);