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Detect image orientation if the OCR supports it

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Fixes issue #47.
This commit is contained in:
Pit Kleyersburg 2016-02-18 09:37:13 +01:00
parent 1e7ece81ee
commit c34d57a872
1 changed files with 3 additions and 0 deletions
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3
src/documents/consumer.py
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@ -28,6 +28,9 @@ from .languages import ISO639
def image_to_string(args): def image_to_string(args):
self, png, lang = args self, png, lang = args
with Image.open(os.path.join(self.SCRATCH, png)) as f: with Image.open(os.path.join(self.SCRATCH, png)) as f:
if self.OCR.can_detect_orientation():
orientation = self.OCR.detect_orientation(f, lang=lang)
f = f.rotate(orientation["angle"], expand=1)
return self.OCR.image_to_string(f, lang=lang) return self.OCR.image_to_string(f, lang=lang)