53 lines
1.9 KiB
Python

# pdf-segmented: Generate PDFs using separate compression for foreground and background
# Copyright (C) 2025 Lee Yingtong Li
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
from . import convert_file
from .compression import CompressionOptions
import argparse
# Parse CLI arguments
parser = argparse.ArgumentParser(
prog='pdf-segmented',
description='Generate PDFs using separate compression for foreground and background'
)
parser.add_argument('input_file')
parser.add_argument('output_file')
parser.add_argument('--input-format', choices=['xcf'])
parser.add_argument('--output-format', choices=['pdf', 'djvu'])
parser.add_argument('--fg-compression', choices=['jbig2', 'png', 'jb2'])
parser.add_argument('--bg-compression', choices=['jpeg', 'jp2', 'png', 'iw44'])
parser.add_argument('--jp2-lossless', action='store_true')
parser.add_argument('--jp2-rate', type=float)
parser.add_argument('--jpeg-quality', type=float)
args = parser.parse_args()
# Run app
convert_file(
input_file=args.input_file,
output_file=args.output_file,
input_format=args.input_format,
output_format=args.output_format,
fg_compression=args.fg_compression,
bg_compression=args.bg_compression,
options=CompressionOptions(
jp2_lossless=args.jp2_lossless,
jp2_rate=args.jp2_rate,
jpeg_quality=args.jpeg_quality
)
)