tjh.dev
1{ lib
2, buildPythonPackage
3, fetchFromGitHub
4, hdf5
5, numpy
6, opencv3
7, pillow
8, pyaml
9, pyclipper
10, python-bidi
11, torch
12, scikit-image
13, scipy
14, shapely
15, torchvision
16, onnx
17}:
18
19buildPythonPackage rec {
20 pname = "easyocr";
21 version = "1.6.2";
22
23 src = fetchFromGitHub {
24 owner = "JaidedAI";
25 repo = "EasyOCR";
26 rev = "v${version}";
27 hash = "sha256-f+JBSnFMRvVlhRRiL1rJb7a0CNjZPuh6r8r3K1meQCk=";
28 };
29
30 postPatch = ''
31 substituteInPlace requirements.txt \
32 --replace "opencv-python-headless<=4.5.4.60" "" \
33 --replace "ninja" ""
34 '';
35
36 propagatedBuildInputs = [
37 scikit-image
38 hdf5
39 python-bidi
40 numpy
41 opencv3
42 torchvision
43 pillow
44 pyaml
45 pyclipper
46 torch
47 scipy
48 shapely
49 ];
50
51 nativeCheckInputs = [ onnx ];
52
53 pythonImportsCheck = [ "easyocr" ];
54
55 meta = with lib; {
56 description = "Ready-to-use OCR with 80+ supported languages and all popular writing scripts";
57 homepage = "https://github.com/JaidedAI/EasyOCR";
58 license = licenses.asl20;
59 maintainers = with maintainers; [ dit7ya ];
60 };
61}