From 7580afa6bc1459c85717f314dcd9e93110a986ab Mon Sep 17 00:00:00 2001
From: Trenton H <797416+stumpylog@users.noreply.github.com>
Date: Wed, 29 Nov 2023 08:28:52 -0800
Subject: [PATCH] Add a warning about a low image DPI which may cause OCR to
 fail

---
 src/paperless_tesseract/parsers.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/paperless_tesseract/parsers.py b/src/paperless_tesseract/parsers.py
index f64ea8adf..f80a119cc 100644
--- a/src/paperless_tesseract/parsers.py
+++ b/src/paperless_tesseract/parsers.py
@@ -244,6 +244,10 @@ class RasterisedDocumentParser(DocumentParser):
                     f"no DPI information is present in this image and "
                     f"OCR_IMAGE_DPI is not set.",
                 )
+            if ocrmypdf_args["image_dpi"] < 70:  # pragma: nocover
+                self.log.warning(
+                    f"Image DPI of {ocrmypdf_args['image_dpi']} is low, OCR may fail",
+                )
 
         if settings.OCR_USER_ARGS and not safe_fallback:
             try: