48 lines
1.4 KiB
Python
48 lines
1.4 KiB
Python
#!/usr/bin/env python3
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from __future__ import annotations
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import argparse
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import subprocess
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from pathlib import Path
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import fitz
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def ensure_pdf(source: Path, output_dir: Path, soffice_bin: str) -> Path:
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if source.suffix.lower() == ".pdf":
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return source
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subprocess.run(
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[soffice_bin, "--headless", "--convert-to", "pdf", "--outdir", str(output_dir), str(source)],
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check=True,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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)
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return output_dir / f"{source.stem}.pdf"
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def main() -> None:
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parser = argparse.ArgumentParser()
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parser.add_argument("--input", required=True)
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parser.add_argument("--output-dir", required=True)
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parser.add_argument("--soffice", default="/opt/homebrew/bin/soffice")
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parser.add_argument("--scale", type=float, default=1.3)
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args = parser.parse_args()
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source = Path(args.input).resolve()
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out_dir = Path(args.output_dir).resolve()
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out_dir.mkdir(parents=True, exist_ok=True)
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pdf = ensure_pdf(source, out_dir, args.soffice)
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doc = fitz.open(str(pdf))
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previews = []
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for idx, page in enumerate(doc, 1):
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pix = page.get_pixmap(matrix=fitz.Matrix(args.scale, args.scale), alpha=False)
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out = out_dir / f"slide_{idx:02d}.png"
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pix.save(str(out))
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previews.append(str(out))
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print("\n".join(previews))
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if __name__ == "__main__":
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main()
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