本文整理汇总了Python中pdfminer.layout.LAParams.direction方法的典型用法代码示例。如果您正苦于以下问题：Python LAParams.direction方法的具体用法？Python LAParams.direction怎么用？Python LAParams.direction使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pdfminer.layout.LAParams的用法示例。
在下文中一共展示了LAParams.direction方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: main
# 需要导入模块: from pdfminer.layout import LAParams [as 别名]
# 或者: from pdfminer.layout.LAParams import direction [as 别名]
def main(argv):
import getopt
def usage():
print ('usage: %s [-d] [-p pagenos] [-P password] [-c codec] '
'[-D direction] [-M char_margin] [-L line_margin] [-W word_margin] '
'[-t text|html|sgml|tag] [-o output] file ...' % argv[0])
return 100
try:
(opts, args) = getopt.getopt(argv[1:], 'dp:P:c:D:M:L:W:t:o:C:D:m:')
except getopt.GetoptError:
return usage()
if not args: return usage()
# debug option
debug = 0
# path option
cmapdir = find_cmap_path()
# input option
password = ''
pagenos = set()
maxpages = 0
# output option
outfile = None
outtype = None
codec = 'utf-8'
pageno = 1
scale = 1
showpageno = True
laparams = LAParams()
for (k, v) in opts:
if k == '-d': debug += 1
elif k == '-C': cmapdir = v
elif k == '-P': password = v
elif k == '-p': pagenos.update( int(x)-1 for x in v.split(',') )
elif k == '-m': maxpages = int(v)
elif k == '-t': outtype = v
elif k == '-c': codec = v
elif k == '-o': outfile = v
elif k == '-s': scale = float(v)
elif k == '-D': laparams.direction = v
elif k == '-M': laparams.char_margin = float(v)
elif k == '-L': laparams.line_margin = float(v)
elif k == '-W': laparams.word_margin = float(v)
#
CMapDB.debug = debug
PDFResourceManager.debug = debug
PDFDocument.debug = debug
PDFParser.debug = debug
PDFPageInterpreter.debug = debug
PDFDevice.debug = debug
#
CMapDB.initialize(cmapdir)
rsrc = PDFResourceManager()
if not outtype:
outtype = 'text'
if outfile:
if outfile.endswith('.htm') or outfile.endswith('.html'):
outtype = 'html'
elif outfile.endswith('.sgml'):
outtype = 'sgml'
elif outfile.endswith('.tag'):
outtype = 'tag'
if outfile:
outfp = file(outfile, 'w')
else:
outfp = sys.stdout
if outtype == 'text':
device = TextConverter(rsrc, outfp, codec=codec, laparams=laparams)
elif outtype == 'sgml':
device = SGMLConverter(rsrc, outfp, codec=codec, laparams=laparams)
elif outtype == 'html':
device = HTMLConverter(rsrc, outfp, codec=codec, scale=scale, laparams=laparams)
elif outtype == 'tag':
device = TagExtractor(rsrc, outfp, codec=codec)
else:
return usage()
for fname in args:
fp = file(fname, 'rb')
process_pdf(rsrc, device, fp, pagenos, maxpages=maxpages, password=password)
fp.close()
device.close()
return