From afea7c063e3ddb3fd97524af707746102eb6fd95 Mon Sep 17 00:00:00 2001
From: Nikolaj Olsson <nikse.dk@gmail.com>
Date: Tue, 19 Jul 2016 07:24:22 +0200
Subject: [PATCH] Fix regarding apostrophe in "Binary image compare" for small
 fonts

---
 src/Forms/VobSubOcr.cs                  | 2 +-
 src/Logic/OCR/Binary/BinaryOcrBitmap.cs | 8 ++++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/Forms/VobSubOcr.cs b/src/Forms/VobSubOcr.cs
index 168294358..88d7dec21 100644
--- a/src/Forms/VobSubOcr.cs
+++ b/src/Forms/VobSubOcr.cs
@@ -3200,7 +3200,7 @@ namespace Nikse.SubtitleEdit.Forms
             {
                 return new CompareMatch(",", false, 0, null);
             }
-            if (bob.IsApostrophe())
+            if (maxDiff > 0 && bob.IsApostrophe())
             {
                 return new CompareMatch("'", false, 0, null);
             }
diff --git a/src/Logic/OCR/Binary/BinaryOcrBitmap.cs b/src/Logic/OCR/Binary/BinaryOcrBitmap.cs
index 39822c92a..676d69e0b 100644
--- a/src/Logic/OCR/Binary/BinaryOcrBitmap.cs
+++ b/src/Logic/OCR/Binary/BinaryOcrBitmap.cs
@@ -337,6 +337,14 @@ namespace Nikse.SubtitleEdit.Logic.Ocr.Binary
             {
                 return false;
             }
+            if ((double)Width * Height / NumberOfColoredPixels > 1.2)
+            {
+                return false;
+            }
+            if ((double)Height / Width < 2)
+            {
+                return false;
+            }
 
             return true;
         }