usage: npy_export [-h] (-p | -d) [-P PATH] [-f FNMATCH_PATTERN] [-R] [-s LENGTH_OF_SIDE] [--mysqlhost MYSQLHOST] [--mysqlport MYSQLPORT] [--mysqluser MYSQLUSER] [--mysqlpasswd MYSQLPASSWD] [-i INDEX] [-w WORKER_PROCESS_COUNT] [-c] [-o OUTFILE] [-e MAX_ENTRY_COUNT] [-a AUGMENTATION] [-pp PREPROCESSING] [-l LOGTO] [-L LOGLEVEL]

optional arguments: -h, --help show this help message and exit -p, --frompath -d, --fromdb -w WORKER_PROCESS_COUNT, --worker_process_count WORKER_PROCESS_COUNT -c, --compress -o OUTFILE, --outfile OUTFILE -e MAX_ENTRY_COUNT, --max_entry_count MAX_ENTRY_COUNT -a AUGMENTATION, --augmentation AUGMENTATION -pp PREPROCESSING, --preprocessing PREPROCESSING -l LOGTO, --logto LOGTO -L LOGLEVEL, --loglevel LOGLEVEL

From File: -P PATH, --path PATH -f FNMATCH_PATTERN, --fnmatch_pattern FNMATCH_PATTERN -R, --recursive -s LENGTH_OF_SIDE, --length_of_side LENGTH_OF_SIDE

From Database: --mysqlhost MYSQLHOST --mysqlport MYSQLPORT --mysqluser MYSQLUSER --mysqlpasswd MYSQLPASSWD -i INDEX, --index INDEX

python npy_export.py --frompath --path /ml/dataset/7_OPEJ_Gray/ --recursive --fnmatch_pattern "*.jpg" --outfile test8 --loglevel INFO --augmentation "rtf" --preprocessing "histeq,pcaw,gaussian_noise 0.5" --worker_process_count 4 --max_entry_count 500000000000