dcp1610-scan

#! /usr/bin/env python3

import argparse
import logging
import dcp1610.protocol
import dcp1610.discovery

logger = logging.getLogger(__name__)


def main():

    prs = argparse.ArgumentParser()
    prs.add_argument('-d', '--dpi', default=100, type=int,
                     help="Scan resolution. If the scanner does not support specified value, the best matching supported one will be used")
    prs.add_argument('--color', action='store_true',
                     help="Color scan")
    prs.add_argument('-X', default='0.0', type=float,
                     help="Origin X. Float in range (0,1) means fraction of page, integer > 1 is pixels")
    prs.add_argument('-Y', default='0.0', type=float,
                     help="Origin Y")
    prs.add_argument('-W', default='1.0', type=float,
                     help="Image width, pixels or fraction of page size")
    prs.add_argument('-H', default='1.0', type=float,
                     help="Image height, pixels or fraction of page size")
    prs.add_argument('-v', action='store_true',
                     help="Pring more logs")
    prs.add_argument('-o', '--output', default="scan.png",
                     help="Output file name")
    prs.add_argument('address', help="Scanner ip address/hostname, required argument", nargs='?')

    args = prs.parse_args()

    logging.basicConfig(format='[%(asctime)s] %(message)s',
                        level=logging.DEBUG if args.v else logging.INFO)

    address = args.address
    if not address:
        address, name = dcp1610.discovery.find_scanner()
        logger.info("No address specified, using discovered %s (%s)", name, address)

    task = dcp1610.protocol.ScanTask(address, args.W, args.H, args.X, args.Y, args.dpi,
                                     dcp1610.protocol.MODE_CGRAY if args.color else dcp1610.protocol.MODE_GRAY64)

    task.do_scan(args.output)

if __name__ == '__main__':
    main()