From cfd27ef2ad8b005fd47ab41ef29b71d9e3d48201 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff-webhosting.net>
Date: Thu, 8 Oct 2015 12:32:49 +0200
Subject: Imported Upstream version 1.0.25

---
 backend/hp5590.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'backend/hp5590.c')

diff --git a/backend/hp5590.c b/backend/hp5590.c
index 8db3d5e..7b1cd60 100644
--- a/backend/hp5590.c
+++ b/backend/hp5590.c
@@ -1239,6 +1239,14 @@ convert_to_rgb (struct hp5590_scanner *scanner, SANE_Byte *data, SANE_Int size)
 	      buf[i*6+5] = ptr[2*i+bytes_per_color*2];
 	    }
 	}
+      
+      /* Invert pixels in case of TMA Negatives source has been selected */
+      if (scanner->source == SOURCE_TMA_NEGATIVES)
+        {
+          for (i = 0; i < bytes_per_line; i++)
+            buf[i] ^= 0xff;
+        }
+
       memcpy (ptr, buf, bytes_per_line);
     }
   free (buf);
-- 
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