diff --git a/onlineTraining/clips.json b/onlineTraining/clips.json
index 3b48cb1..91ee5ed 100644
--- a/onlineTraining/clips.json
+++ b/onlineTraining/clips.json
@@ -3,31 +3,36 @@
 	"source": "https://www.youtube.com/embed/6wcWZZw6RGk",
 	"target": "videos.d/hopserlauf.webm",
 	"from": "01:09.000",
-	"to": "01:24.833"
+	"to": "01:24.833",
+	"crop": {"x": 581, "y": 32, "w": 1309, "h": 1018}
 },
 {
 	"source": "https://www.youtube.com/embed/6wcWZZw6RGk",
 	"target": "videos.d/kniehebelauf.webm",
 	"from": "01:24.917",
-	"to": "01:39.542"
+	"to": "01:39.542",
+	"crop": {"x": 581, "y": 32, "w": 1309, "h": 1018}
 },
 {
 	"source": "https://www.youtube.com/embed/6wcWZZw6RGk",
 	"target": "videos.d/anfersen.webm",
 	"from": "01:40.208",
-	"to": "01:54.625"
+	"to": "01:54.625",
+	"crop": {"x": 581, "y": 32, "w": 1309, "h": 1018}
 },
 {
 	"source": "https://www.youtube.com/embed/6wcWZZw6RGk",
 	"target": "videos.d/***REMOVED***Eingang-kniebeuge.webm",
 	"from": "03:45.250",
-	"to": "04:05.875"
+	"to": "04:05.167",
+	"crop": {"x": 581, "y": 32, "w": 1309, "h": 1018}
 },
 {
 	"source": "https://www.youtube.com/embed/6wcWZZw6RGk",
 	"target": "videos.d/indianer.webm",
 	"from": "04:36.917",
-	"to": "05:05.458"
+	"to": "05:05.458",
+	"crop": {"x": 581, "y": 32, "w": 1309, "h": 1018}
 },
 {
 	"source": "https://www.youtube.com/embed/zDj1Yf4d07I",
diff --git a/onlineTraining/kodokanKniebeuge.json b/onlineTraining/kodokanKniebeuge.json
new file mode 100644
index 0000000..ace566a
--- /dev/null
+++ b/onlineTraining/kodokanKniebeuge.json
@@ -0,0 +1,9 @@
+[
+{
+	"source": "https://www.youtube.com/embed/6wcWZZw6RGk",
+	"target": "videos.d/***REMOVED***Eingang-kniebeuge.webm",
+	"from": "03:45.250",
+	"to": "04:05.167",
+	"crop": {"x": 581, "y": 32, "w": 1309, "h": 1018}
+}
+]
diff --git a/onlineTraining/yt-clipper.py b/onlineTraining/yt-clipper.py
index 31749d2..de556ab 100755
--- a/onlineTraining/yt-clipper.py
+++ b/onlineTraining/yt-clipper.py
@@ -6,7 +6,8 @@ import ffmpeg
 import subprocess
 import glob
 
-jsonFileName = "clips.json"
+#jsonFileName = "clips.json"
+jsonFileName = "***REMOVED***Kniebeuge.json"
 
 clipDict = {}
 with open(jsonFileName) as jf:
@@ -22,11 +23,19 @@ for clip in clipDict:
 		
 	if infoDict is not None:
 		stream = ffmpeg.input(
-                        # @todo This is a very bad hack because the outtmpl options doesn't seem to be working if the file gets reencoded
+			# @todo This is a very bad hack because the outtmpl options doesn't seem to be working if the file gets reencoded
 			glob.glob(infoDict['id']+"*")[0], 
 			ss=clip['from'], 
 			to=clip['to'], 
 		)
+		if 'crop' in clip:
+			stream = ffmpeg.filter(stream, 
+				"crop",
+				x=clip['crop']['x'],
+				y=clip['crop']['y'],
+				w=clip['crop']['w'],
+				h=clip['crop']['h']
+			)
 		stream = ffmpeg.filter(stream, "scale", height="480", width="-2" )
 		stream = ffmpeg.output(stream, 
 			clip['target'], 
@@ -48,6 +57,14 @@ for clip in clipDict:
 			ss=clip['from'], 
 			to=clip['to'], 
 		)
+		if 'crop' in clip:
+			stream = ffmpeg.filter(stream, 
+				"crop",
+				x=clip['crop']['x'],
+				y=clip['crop']['y'],
+				w=clip['crop']['w'],
+				h=clip['crop']['h']
+			)
 		stream = ffmpeg.filter(stream, "scale", height="480", width="-2" )
 		stream = ffmpeg.output(stream, 
 			clip['target'],