else if (bbGetInputOutputFormat()=="VTK_SIGNED_CHAR") outputformat = VTK_SIGNED_CHAR; // 15
else if (bbGetInputOutputFormat()=="VTK_UNSIGNED_CHAR") outputformat = VTK_UNSIGNED_CHAR; // 3
else if (bbGetInputOutputFormat()=="VTK_SIGNED_CHAR") outputformat = VTK_SIGNED_CHAR; // 15
else if (bbGetInputOutputFormat()=="VTK_UNSIGNED_CHAR") outputformat = VTK_UNSIGNED_CHAR; // 3