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50 lines
1.4 KiB
Python
50 lines
1.4 KiB
Python
# file convert_pdf.py
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# This file is part of LyX, the document processor.
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# Licence details can be found in the file COPYING.
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# author Georg Baum
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# Full author contact details are available in file CREDITS
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# This script takes a PS or PDF file and creates a low resolution version.
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# Example usage:
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# convert_pdf.py big.pdf small.pdf ebook
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# This script takes three arguments:
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# INFILE: the name of the .ps or .pdf file to be converted.
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# OUTFILE: the name of the .pdf file to be created.
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# PDFSETTINGS: any PDFSETTINGS supported by ghostscript:
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import sys
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from lyxpreview_tools import error, find_exe_or_terminate, run_command
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def usage(prog_name):
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return "Usage: %s <ps or pdf input file> <pdf output file> <screen|ebook|printer|prepress>" \
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% prog_name
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def main(argv):
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if len(argv) == 4:
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source = argv[1]
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output = argv[2]
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pdfsettings = argv[3]
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else:
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error(usage(argv[0]))
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gs = find_exe_or_terminate(["gswin32c", "gswin64c", "gs"])
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gs_call = '%s -dNOPAUSE -dBATCH -dSAFER -sDEVICE=pdfwrite ' \
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'-dCompatibilityLevel=1.4 -dPDFSETTINGS=/%s ' \
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'-sOutputFile="%s" "%s"' % (gs, pdfsettings, output, source)
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gs_status, gs_stdout = run_command(gs_call)
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if gs_stdout:
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sys.stdout.write(gs_stdout)
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return gs_status
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if __name__ == "__main__":
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sys.exit(main(sys.argv))
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