use Json file to creat mask
python create_mask.py -i input_folder -o output_folder -j name_of_jason_file example: python create_mask.py -i data/ -o output/ -j data-annotation.json
optional arguments:
-h , --help show this help message and exit
-i , --input address of input image folder
-o , --output address of output mask folder
-j , --jason name of json file