pyocr

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Update pyocr to use psm_parameter based on tesseract version

3

Let's try again after https://github.com/openpaperwork/pyocr/pull/100 did not quite work. This should fix https://github.com/openpaperwork/pyocr/issues/99. We now - use the psm parameter based on the tesseract version - only import the `psm_parameter`...

ddddavidmartin

pyocr with latest Tesseract fails with pyocr.error.TesseractError: "Error, unknown command line argument '-psm'\n")

5

Good day, I'm using pyocr through Paperless on a Ubuntu setup. I'm using the tesseract-ocr PPA [0] and on the latest version [1] pyocr throws an error. [0] ``` cat...

ddddavidmartin

Different results generated from pyocr and tesseract

1

I am getting different response using tesseract and pyocr, ### tesseract c++ code: ```cpp vector getWord(Pix *image){ tesseract::TessBaseAPI *api = new tesseract::TessBaseAPI(); cout SetImage(image); api->Recognize(0); vector bbs; tesseract::ResultIterator* ri =...

eugene123tw

Difference between pyocr, pytesseract, tesserocr

2

What are the differences between pyocr, pytesseract, tesserocr? It seems like tesserocr got better supports than pyocr and pytesseract?

eugene123tw

tessedit_char_whitelist . detect only predefined chars .

15

Hi, We are using pyocr to detect labels which is only contains alphanumeric chars and digits. How I can Apply a specific list of the chars to be detected ....

MyraBaba

[Libtesseract] Reduce calls to tesseract_raw.init()

5

When I use the image_to_string() function frequently, I find the tesseract_raw.init()'s call use the most of CPU times (by pstat). Then I read the code about image_to_string() found it call...

wwqgtxx

Using libtesseract on Windows

3

I tried to use `libtesseract302.dll` (from ), but > AttributeError: function 'TessBaseAPIGetDatapath' not found then I tried to use `libtesseract400.dll` (from which depends on ) but it seems that `libtesseract400.dll`...

ghost

Test environment to make tests reproducable

1

Idea: provide a pre-compiled environment (container / chroot ?) containing Tesseract and all its dependencies ---> could be used to make the test results reproducibles perfectly.

jflesch

Feature request to extract individual characters from the OCR process. I had a quick look, and it looks like the underlying iterators provided by libtesseract API do allow for individual...

ZoranPavlovic

Potential bug: output of Tesseract (C-API) and Tesseract (sh) is different

4

I got this simple example: ```` from PIL import Image from pyocr import pyocr py_img = Image.open('text.png') for tool in pyocr.get_available_tools(): print("Using pyocr tool '%s'" % (tool.get_name())) print(tool.image_to_string(py_img)) ```` Where...

mathiasimmer