diff --git a/source/net/filebot/MediaTypes.properties b/source/net/filebot/MediaTypes.properties
index 7531ea52..f991f56e 100644
--- a/source/net/filebot/MediaTypes.properties
+++ b/source/net/filebot/MediaTypes.properties
@@ -48,5 +48,5 @@ subtitle/SAMI: smi sami
 subtitle/WebVTT: vtt
 subtitle/VobSub: vobsub sub idx
 
-image/jpg: jpg jpeg
+image/jpg: jpg jpeg tbn
 image/png: png
diff --git a/source/net/filebot/cli/ScriptShellMethods.java b/source/net/filebot/cli/ScriptShellMethods.java
index 42ce0857..3c82326b 100644
--- a/source/net/filebot/cli/ScriptShellMethods.java
+++ b/source/net/filebot/cli/ScriptShellMethods.java
@@ -104,6 +104,10 @@ public class ScriptShellMethods {
 		return ARCHIVE_FILES.accept(self);
 	}
 
+	public static boolean isImage(File self) {
+		return IMAGE_FILES.accept(self);
+	}
+
 	public static boolean isDisk(File self) {
 		// check disk folder
 		if (self.isDirectory() && MediaDetection.isDiskFolder(self)) {