- reader_params[ "FileName" ].second = input_image_file;
- reader_params[ "PixelType" ].second = pixel_type;
- reader_params[ "ImageDimension" ].second = dimensions;
- reader_params[ "IsColorImage" ].second = "1";
+ reader_params.SetValueAsString( "FileName", input_image_file );
+ reader_params.SetValueAsString( "PixelType", pixel_type );
+ reader_params.SetValueAsUint( "ImageDimension", dimensions );
+ reader_params.SetValueAsUint( "IsColorImage", 1 );