Convert RAW files from cameras into standard image files. More information: https://manned.org/ufraw-batch.
ufraw-batch --out-type=jpg input_file(s)
ufraw-batch --out-type=png input_file(s)
ufraw-batch --embedded-image input_file(s)
ufraw-batch --size=MAX1,MAX2 input_file(s)