positional arguments:¶

file1

file to be subtracted

file2

file used to subtract

options:¶

-h, --help

show this help message and exit

-o OUTFILE, --output OUTFILE

output file name, default is file1_diff_file2.h5

--force

Enforce the differencing for the shared dates only for time-series files

example:¶

diff.py

velocity.h5 velocity_demErr.h5

diff.py

timeseries.h5 inputs/ERA5.h5 -o timeseries_ERA5.h5

diff.py

timeseries.h5 inputs/ERA5.h5 -o timeseries_ERA5.h5 --force

diff.py

timeseries_ERA5_ramp_demErr.h5 ../GIANT/Stack/LS-PARAMS.h5 -o mintpy_giant.h5

diff.py

reconUnwrapIfgram.h5 ./inputs/ifgramStack.h5 -o diffUnwrapIfgram.h5

# multiple files diff.py waterMask.h5 maskSantiago.h5 maskFernandina.h5 -o maskIsabela.h5