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camelot-py
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replace ghostscript with pdf2image

pull/156/head
Robert Washboourne 2020-06-26 15:04:52 -05:00
parent 5efbcdcebb
commit 032dabde68
1 changed files with 13 additions and 9 deletions
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22
camelot/parsers/lattice.py
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@ -30,6 +30,7 @@ from ..image_processing import (
find_joints, find_joints,
) )
from pdf2image import convert_from_path
logger = logging.getLogger("camelot") logger = logging.getLogger("camelot")
@ -208,17 +209,20 @@ class Lattice(BaseParser):
return t return t
def _generate_image(self): def _generate_image(self):
from ..ext.ghostscript import Ghostscript # from ..ext.ghostscript import Ghostscript
# self.imagename = "".join([self.rootname, ".png"])
# gs_call = "-q -sDEVICE=png16m -o {} -r300 {}".format(
# self.imagename, self.filename
# )
# gs_call = gs_call.encode().split()
# null = open(os.devnull, "wb")
# with Ghostscript(*gs_call, stdout=null) as gs:
# pass
# null.close()
convert_from_path(self.filename, output_file=self.rootname, dpi=300, fmt='png',
single_file=True, use_pdftocairo=True, paths_only=True)
self.imagename = "".join([self.rootname, ".png"]) self.imagename = "".join([self.rootname, ".png"])
gs_call = "-q -sDEVICE=png16m -o {} -r300 {}".format(
self.imagename, self.filename
)
gs_call = gs_call.encode().split()
null = open(os.devnull, "wb")
with Ghostscript(*gs_call, stdout=null) as gs:
pass
null.close()
def _generate_table_bbox(self): def _generate_table_bbox(self):
def scale_areas(areas): def scale_areas(areas):