paperwork: use tesseract 4 (#97395)

it gives empirically better results https://www.willus.com/k2pdfopt/help/ocr/eng_chi_tess4.png
2020-09-08 13:19:29 +02:00
parent b9e1737603
commit 5fc8ce0041
1 changed files with 3 additions and 1 deletions
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -5133,7 +5133,9 @@ in {
  else
    throw "pyobjc can only be built on Mac OS";

-  pyocr = callPackage ../development/python-modules/pyocr { };
+  pyocr = callPackage ../development/python-modules/pyocr {
+    tesseract = pkgs.tesseract_4;
+  };

  pyodbc = callPackage ../development/python-modules/pyodbc { };