From 4e60c9ba0964e0bcad87d8c796951e16a48d0a46 Mon Sep 17 00:00:00 2001
From: fritz-hh <julien.pfefferkorn@googlemail.com>
Date: Mon, 30 Dec 2013 23:55:26 +0100
Subject: [PATCH] Warn user in case of low resolution

---
 src/ocrPage.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/ocrPage.sh b/src/ocrPage.sh
index 800433fe..f00171b7 100644
--- a/src/ocrPage.sh
+++ b/src/ocrPage.sh
@@ -141,6 +141,8 @@ fi
 if [ "$dpi" -lt "$OVERSAMPLING_DPI" ]; then
 	[ $VERBOSITY -ge $LOG_WARN ] && echo "Page $page: Low image resolution detected ($dpi dpi). Performing oversampling ($OVERSAMPLING_DPI dpi) to try to get better OCR results." 
 	dpi="$OVERSAMPLING_DPI"
+elif [ "$dpi" -lt "200" ]; then
+	[ $VERBOSITY -ge $LOG_WARN ] && echo "Page $page: Low image resolution detected ($dpi dpi). If needed, please use the \"-o\" to try to get better OCR results." 
 fi
 	
 # Identify if page image should be saved as ppm (color) or pgm (gray)