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80a3675 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | #!/usr/bin/env python3
"""Repair a damaged PDF using Ghostscript."""
import argparse, json, sys, subprocess, shutil
from pathlib import Path
def find_gs():
for name in ['gs', 'gswin64c', 'gswin32c']:
path = shutil.which(name)
if path:
return path
import platform
if platform.system() == 'Windows':
import glob
for pattern in ['C:/Program Files/gs/*/bin/gswin64c.exe', 'C:/Program Files (x86)/gs/*/bin/gswin32c.exe']:
matches = glob.glob(pattern)
if matches:
return matches[0]
return 'gs'
def repair(input_path, output_path):
gs = find_gs()
if not output_path:
output_path = str(Path(input_path).with_stem(Path(input_path).stem + '_repaired'))
cmd = [
gs, '-o', output_path,
'-sDEVICE=pdfwrite',
'-dPDFSETTINGS=/prepress',
'-dNOPAUSE', '-dQUIET', '-dBATCH',
input_path
]
result = subprocess.run(cmd, capture_output=True, text=True, timeout=300)
if result.returncode != 0:
raise RuntimeError(f"Ghostscript repair failed: {result.stderr}")
return output_path
def main():
parser = argparse.ArgumentParser(description='Repair a damaged PDF')
parser.add_argument('--input', required=True)
parser.add_argument('--output', required=True)
args = parser.parse_args()
try:
result = repair(args.input, args.output)
print(json.dumps({"success": True, "output": result, "message": "PDF repaired successfully"}))
except Exception as e:
print(json.dumps({"success": False, "output": "", "message": str(e)}))
sys.exit(1)
if __name__ == '__main__':
main()
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