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@ -204,51 +204,53 @@ def convert(images, dpi, x, y, title=None, author=None, creator=None, producer=N
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pdf = pdfdoc(3, title, author, creator, producer, creationdate,
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pdf = pdfdoc(3, title, author, creator, producer, creationdate,
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moddate, subject, keywords)
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moddate, subject, keywords)
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for im in images:
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for imfilename in images:
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rawdata = im.read()
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debug_out("Reading %s"%imfilename, verbose)
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im.seek(0)
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with open(imfilename, "rb") as im:
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try:
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rawdata = im.read()
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imgdata = Image.open(im)
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im.seek(0)
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except IOError as e:
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try:
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# test if it is a jpeg2000 image
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imgdata = Image.open(im)
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if rawdata[:12] != "\x00\x00\x00\x0C\x6A\x50\x20\x20\x0D\x0A\x87\x0A":
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except IOError as e:
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error_out("cannot read input image (not jpeg2000)")
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# test if it is a jpeg2000 image
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error_out("PIL: %s"%e)
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if rawdata[:12] != "\x00\x00\x00\x0C\x6A\x50\x20\x20\x0D\x0A\x87\x0A":
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exit(1)
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error_out("cannot read input image (not jpeg2000)")
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# image is jpeg2000
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error_out("PIL: %s"%e)
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width, height, ics = parsejp2(rawdata)
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exit(1)
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imgformat = "JPEG2000"
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# image is jpeg2000
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width, height, ics = parsejp2(rawdata)
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if dpi:
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imgformat = "JPEG2000"
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ndpi = dpi, dpi
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debug_out("input dpi (forced) = %d x %d"%ndpi, verbose)
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if dpi:
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else:
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ndpi = dpi, dpi
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ndpi = (96, 96) # TODO: read real dpi
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debug_out("input dpi (forced) = %d x %d"%ndpi, verbose)
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debug_out("input dpi = %d x %d"%ndpi, verbose)
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else:
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ndpi = (96, 96) # TODO: read real dpi
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if colorspace:
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debug_out("input dpi = %d x %d"%ndpi, verbose)
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color = colorspace
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debug_out("input colorspace (forced) = %s"%(ics))
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if colorspace:
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else:
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color = colorspace
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color = ics
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debug_out("input colorspace (forced) = %s"%(ics))
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debug_out("input colorspace = %s"%(ics), verbose)
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else:
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else:
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color = ics
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width, height = imgdata.size
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debug_out("input colorspace = %s"%(ics), verbose)
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imgformat = imgdata.format
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if dpi:
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ndpi = dpi, dpi
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debug_out("input dpi (forced) = %d x %d"%ndpi, verbose)
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else:
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else:
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ndpi = imgdata.info.get("dpi", (96, 96))
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width, height = imgdata.size
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debug_out("input dpi = %d x %d"%ndpi, verbose)
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imgformat = imgdata.format
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if colorspace:
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if dpi:
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color = colorspace
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ndpi = dpi, dpi
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debug_out("input colorspace (forced) = %s"%(color), verbose)
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debug_out("input dpi (forced) = %d x %d"%ndpi, verbose)
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else:
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else:
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color = imgdata.mode
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ndpi = imgdata.info.get("dpi", (96, 96))
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debug_out("input colorspace = %s"%(color), verbose)
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debug_out("input dpi = %d x %d"%ndpi, verbose)
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if colorspace:
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color = colorspace
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debug_out("input colorspace (forced) = %s"%(color), verbose)
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else:
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color = imgdata.mode
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debug_out("input colorspace = %s"%(color), verbose)
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debug_out("width x height = %d x %d"%(width,height), verbose)
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debug_out("width x height = %d x %d"%(width,height), verbose)
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debug_out("imgformat = %s"%imgformat, verbose)
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debug_out("imgformat = %s"%imgformat, verbose)
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@ -263,8 +265,15 @@ def convert(images, dpi, x, y, title=None, author=None, creator=None, producer=N
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else:
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else:
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# because we do not support /CCITTFaxDecode
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# because we do not support /CCITTFaxDecode
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if color == '1':
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if color == '1':
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debug_out("Converting colorspace 1 to L", verbose)
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imgdata = imgdata.convert('L')
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imgdata = imgdata.convert('L')
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color = 'L'
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color = 'L'
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elif color in ("RGB", "L"):
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debug_out("Colorspace is OK: %s"%color, verbose)
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else:
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debug_out("Converting colorspace %s to RGB"%color, verbose)
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imgdata = imgdata.convert('RGB')
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color = imgdata.mode
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imgdata = zlib.compress(imgdata.tostring())
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imgdata = zlib.compress(imgdata.tostring())
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# pdf units = 1/72 inch
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# pdf units = 1/72 inch
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@ -277,8 +286,6 @@ def convert(images, dpi, x, y, title=None, author=None, creator=None, producer=N
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pdf.addimage(color, width, height, imgformat, imgdata, pdf_x, pdf_y)
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pdf.addimage(color, width, height, imgformat, imgdata, pdf_x, pdf_y)
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im.close()
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return pdf.tostring()
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return pdf.tostring()
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@ -295,7 +302,7 @@ def valid_date(string):
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parser = argparse.ArgumentParser(
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parser = argparse.ArgumentParser(
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description='Lossless conversion/embedding of images (in)to pdf')
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description='Lossless conversion/embedding of images (in)to pdf')
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parser.add_argument(
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parser.add_argument(
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'images', metavar='infile', type=argparse.FileType('rb'),
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'images', metavar='infile', type=str,
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nargs='+', help='input file(s)')
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nargs='+', help='input file(s)')
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parser.add_argument(
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parser.add_argument(
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'-o', '--output', metavar='out', type=argparse.FileType('wb'),
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'-o', '--output', metavar='out', type=argparse.FileType('wb'),
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