Fix the rotation of the camera image in demo. #267
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The image coming out of the image picker was being fed into Tesseract upside down, resulting in gibberish. This uses the EXIF header to rotate the pixels to be 'up', returning sane results from Tesseract.
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The image coming out of the image picker was being fed into Tesseract upside
down, resulting in gibberish. This uses the EXIF header to rotate the pixels to
be 'up', returning sane results from Tesseract.