The README explicitly says it's not good for crops, and from the algorithm description it can't be. Or is there another thing called dhash with a different alg

The README explicitly says it's not good for crops, and from the algorithm description it can't be. Or is there another thing called dhash with a different algorithm? https://github.com/benhoyt/dhash https://github.com/benhoyt/dhash. https://github.com/Rayraegah/dhash https://github.com/Rayraegah/dhash is similar but horizontal only.