Raster normalization

remote_sensing_processor.replace_nodata(input_file, output_file, new, old=None)

Replaces a nodata value in a raster.

Parameters:

• input_file (string) – Path to input file.

• output_file (string) – Path to output file.

• new (int or float) – A new nodata value to insert.

• old (int or float (optional)) – An old nodata value to replace. If not stated then is read from input file.

Examples

>>> rsp.replace_nodata(
...     '/home/rsp_test/mosaics/landcover/landcover.tif',
...     '/home/rsp_test/mosaics/landcover/landcover_new.tif',
...     0,
... )

remote_sensing_processor.replace_value(input_file, output_file, old, new)

Replaces a specific value in a raster.

Parameters:

• input_file (string) – Path to input file.

• output_file (string) – Path to output file.

• old (int or float) – An old value to replace.

• new (int or float) – A new value to insert.

Examples

>>> rsp.replace_value(
...     '/home/rsp_test/mosaics/sentinel/B1.tif',
...     '/home/rsp_test/mosaics/sentinel/B1_new.tif',
...     0,
...     -9999,
... )