import argparse
def parse_arguments():
parser = argparse.ArgumentParser(
formatter_class=argparse.RawDescriptionHelpFormatter,
description="""inbac - interactive batch cropper\n
Left Mouse Button - select part of image\n
Z - save selection and go to the next picture\n
X - save selection and stay on the same picture\n
C - rotate current image by 90 degrees\n
Hold Left Shift or Left Ctrl - drag selection\n
Right Arrow or Right Mouse Button - go to next picture\n
Left Arrow or Middle Mouse Button - go to previous picture\n"""
)
parser.add_argument("input_dir", nargs="?",
help="input directory (defaults to current working directory)", default=None)
parser.add_argument("output_dir", nargs="?",
help="output directory (defaults to folder crops in input directory)", default=argparse.SUPPRESS)
parser.add_argument("-a", "--aspect_ratio", type=int, nargs=2,
help="selection should have specified aspect ratio")
parser.add_argument("-r", "--resize", type=int, nargs=2,
help="cropped image will be resized to specified width and height")
parser.add_argument("-s", "--selection_box_color",
help="color of the selection box (default is black)", default="black")
parser.add_argument("-w", "--window_size", type=int, nargs=2,
help="initial window size (default is 800x600)", default=[800, 600])
parser.add_argument("-f", "--image_format",
help="define the croped image format")
parser.add_argument("-q", "--image_quality", type=int,
help="define the croped image quality", default=100)
args = parser.parse_args()
return args
