[chronojump/optimizeRFD] Util methods: IsJpeg() IsPng()

[Xavier Padullés <xpadulles src gnome org>]

commit 3bbc11998388234b600484bfb90759e3add390bc
Author: Xavier de Blas <xaviblas gmail com>
Date:   Mon Dec 28 14:47:10 2020 +0100

    Util methods: IsJpeg() IsPng()

 src/util.cs | 10 ++++++++++
 1 file changed, 10 insertions(+)
---
diff --git a/src/util.cs b/src/util.cs
index 7e3e4a12b..7ce48e0eb 100644
--- a/src/util.cs
+++ b/src/util.cs
@@ -1172,6 +1172,16 @@ public class Util
         * --------------------- End of GetPhoto stuff
         */
 
+       public static bool IsJpeg(string filename)
+       {
+               return (filename.ToLower().EndsWith("jpeg") || filename.ToLower().EndsWith("jpg"));
+       }
+
+       public static bool IsPng(string filename)
+       {
+               return (filename.ToLower().EndsWith("png"));
+       }
+
        /*
         * --------------------- Start of video stuff
         */