In this post, you’ll learn more about the Oracle ErrorORA-13427: invalid bitmap mask with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-13427: invalid bitmap mask
Reason for the Error ORA-13427: invalid bitmap mask
The bitmap mask was not a valid 1BIT GeoRaster object, or it had the wrong dimension sizes.
How to fix the Error ORA-13427: invalid bitmap mask ?
You can fix this error in Oracle by following the below steps
Make sure the bitmap mask is a valid 1BIT GeoRaster object with only one band, and the row and column dimension sizes of the bitmap mask are the same as those of the target GeoRaster object.