generates HK license plates 2 rows
python fake_plate_generator.py
'--resample', '-r' : put resample value such that it shrinks image by ImageSize/resample and re-enlarges it
python fake_plate_generator.py -id `pwd`/output/ -ni 100 -r 3 -g 4 -n 5
Numbers and Lettters are randomly selected from the folder "/fake_resources/numbers" and "/fake_resources/numbers respectively"
python fake_plate_generator_for_ocr_training.py -id /Users/fei/tmp/fakeplate/double_row/ -ni 100 -r 9 -g 10 -rb 7 -n 5