pytesseract configs

1Page segmentation modes:
2  0    Orientation and script detection (OSD) only.
3  1    Automatic page segmentation with OSD.
4  2    Automatic page segmentation, but no OSD, or OCR.
5  3    Fully automatic page segmentation, but no OSD. (Default)
6  4    Assume a single column of text of variable sizes.
7  5    Assume a single uniform block of vertically aligned text.
8  6    Assume a single uniform block of text.
9  7    Treat the image as a single text line.
10  8    Treat the image as a single word.
11  9    Treat the image as a single word in a circle.
12 10    Treat the image as a single character.
13 11    Sparse text. Find as much text as possible in no particular order.
14 12    Sparse text with OSD.
15 13    Raw line. Treat the image as a single text line,
16                        bypassing hacks that are Tesseract-specific.
17