diff --git a/ControlManager.cpp b/ControlManager.cpp
index 6f7a5e5..14e6131 100644
--- a/ControlManager.cpp
+++ b/ControlManager.cpp
@@ -619,17 +619,37 @@ bool Control::receiveSourceAttribute(Source *target, const std::string &attribut
             arguments >> x >> osc::EndMessage;
             target->call( new SetDepth(x), true );
         }
-        /// e.g. '/vimix/current/translation ff 10.0 2.2'
+        /// e.g. '/vimix/current/grab ff 10.0 2.2'
         else if ( attribute.compare(OSC_SOURCE_GRAB) == 0) {
             float x = 0.f, y = 0.f;
             arguments >> x >> y >> osc::EndMessage;
             target->call( new Grab( x, y, 0.f), true );
         }
+        /// e.g. '/vimix/current/position ff 10.0 2.2'
+        else if ( attribute.compare(OSC_SOURCE_POSITION) == 0) {
+            float x = 0.f, y = 0.f;
+            arguments >> x >> y >> osc::EndMessage;
+            Group transform;
+            transform.copyTransform(target->group(View::GEOMETRY));
+            transform.translation_.x = x;
+            transform.translation_.y = y;
+            target->call( new SetGeometry( &transform, 0.f), true );
+        }
         /// e.g. '/vimix/current/scale ff 10.0 2.2'
         else if ( attribute.compare(OSC_SOURCE_RESIZE) == 0) {
             float x = 0.f, y = 0.f;
             arguments >> x >> y >> osc::EndMessage;
             target->call( new Resize( x, y, 0.f), true );
+        }        
+        /// e.g. '/vimix/current/size ff 1.0 2.2'
+        else if ( attribute.compare(OSC_SOURCE_SIZE) == 0) {
+            float x = 0.f, y = 0.f;
+            arguments >> x >> y >> osc::EndMessage;
+            Group transform;
+            transform.copyTransform(target->group(View::GEOMETRY));
+            transform.scale_.x = x;
+            transform.scale_.y = y;
+            target->call( new SetGeometry( &transform, 0.f), true );
         }
         /// e.g. '/vimix/current/turn f 1.0'
         else if ( attribute.compare(OSC_SOURCE_TURN) == 0) {
@@ -641,10 +661,25 @@ bool Control::receiveSourceAttribute(Source *target, const std::string &attribut
                 arguments >> y >> osc::EndMessage;
             target->call( new Turn( x, 0.f), true );
         }
+        /// e.g. '/vimix/current/angle f 3.1416'
+        else if ( attribute.compare(OSC_SOURCE_ANGLE) == 0) {
+            float a = 0.f;
+            arguments >> a >> osc::EndMessage;
+            Group transform;
+            transform.copyTransform(target->group(View::GEOMETRY));
+            transform.rotation_.z = a;
+            target->call( new SetGeometry( &transform, 0.f), true );
+        }
         /// e.g. '/vimix/current/reset'
         else if ( attribute.compare(OSC_SOURCE_RESET) == 0) {
             target->call( new ResetGeometry(), true );
         }
+        /// e.g. '/vimix/current/seek f 1.25'
+        else if ( attribute.compare(OSC_SOURCE_SEEK) == 0) {
+            float t = 0.f;
+            arguments >> t >> osc::EndMessage;
+            target->call( new Seek( t ), true );
+        }
 #ifdef CONTROL_DEBUG
         else {
             Log::Info(CONTROL_OSC_MSG "Ignoring attribute '%s' for target %s.", attribute.c_str(), target->name().c_str());
diff --git a/ControlManager.h b/ControlManager.h
index 67f6a42..29860c4 100644
--- a/ControlManager.h
+++ b/ControlManager.h
@@ -43,6 +43,10 @@
 #define OSC_SOURCE_RESIZE      "/resize"
 #define OSC_SOURCE_TURN        "/turn"
 #define OSC_SOURCE_RESET       "/reset"
+#define OSC_SOURCE_POSITION    "/position"
+#define OSC_SOURCE_SIZE        "/size"
+#define OSC_SOURCE_ANGLE       "/angle"
+#define OSC_SOURCE_SEEK        "/seek"
 
 #define OSC_SESSION            "/session"
 #define OSC_SESSION_VERSION    "/version"
diff --git a/SourceCallback.cpp b/SourceCallback.cpp
index cb4ae34..4bb4135 100644
--- a/SourceCallback.cpp
+++ b/SourceCallback.cpp
@@ -19,6 +19,8 @@
 
 #include "defines.h"
 #include "Source.h"
+#include "MediaSource.h"
+#include "MediaPlayer.h"
 #include "UpdateCallback.h"
 #include "Visitor.h"
 #include "Log.h"
@@ -458,6 +460,38 @@ SourceCallback *RePlay::clone() const
 }
 
 
+Seek::Seek(float time) : SourceCallback(), target_time_(time)
+{
+}
+
+void Seek::update(Source *s, float dt)
+{
+    SourceCallback::update(s, dt);
+
+    // perform seek when ready
+    if ( status_ == READY ){
+
+        // access media player if target source is a media source
+        MediaSource *ms = dynamic_cast<MediaSource *>(s);
+        if (ms != nullptr)
+            ms->mediaplayer()->seek( GST_SECOND * target_time_ );
+
+        status_ = FINISHED;
+    }
+}
+
+SourceCallback *Seek::clone() const
+{
+    return new Seek(target_time_);
+}
+
+void Seek::accept(Visitor& v)
+{
+    SourceCallback::accept(v);
+    v.visit(*this);
+}
+
+
 SetGeometry::SetGeometry(const Group *g, float ms, bool revert) : SourceCallback(),
     duration_(ms), bidirectional_(revert)
 {
diff --git a/SourceCallback.h b/SourceCallback.h
index ec93545..66ff688 100644
--- a/SourceCallback.h
+++ b/SourceCallback.h
@@ -24,7 +24,8 @@ public:
         CALLBACK_PLAY = 8,
         CALLBACK_REPLAY = 9,
         CALLBACK_RESETGEO = 10,
-        CALLBACK_LOCK = 11
+        CALLBACK_LOCK = 11,
+        CALLBACK_SEEK = 12
     } CallbackType;
 
     static SourceCallback *create(CallbackType type);
@@ -34,7 +35,7 @@ public:
     virtual ~SourceCallback() {}
 
     virtual void update (Source *, float);
-    virtual void multiply (float) {};
+    virtual void multiply (float) {}
     virtual SourceCallback *clone () const = 0;
     virtual SourceCallback *reverse (Source *) const { return nullptr; }
     virtual CallbackType type () const { return CALLBACK_GENERIC; }
@@ -177,6 +178,22 @@ public:
     CallbackType type () const override { return CALLBACK_REPLAY; }
 };
 
+class Seek : public SourceCallback
+{
+    float target_time_;
+
+public:
+    Seek (float time = 0.f);
+
+    float value () const { return target_time_;}
+    void setValue (float t) { target_time_ = t; }
+
+    void update (Source *s, float dt) override;
+    SourceCallback *clone() const override;
+    CallbackType type () const override { return CALLBACK_SEEK; }
+    void accept (Visitor& v) override;
+};
+
 class ResetGeometry : public SourceCallback
 {
 public:
@@ -223,7 +240,7 @@ public:
     glm::vec2 value () const { return speed_; }
     void  setValue (glm::vec2 d) { speed_ = d; }
     float duration () const { return duration_; }
-    void  setDuration (float ns) { duration_ = ns; }
+    void  setDuration (float ms) { duration_ = ms; }
 
     void update (Source *s, float) override;
     void multiply (float factor) override;
diff --git a/docs/images/manual_clonefilter_0.png b/docs/images/manual_clonefilter_0.png
index 04c8b81..904f3ca 100644
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diff --git a/docs/images/manual_clonefilter_1.png b/docs/images/manual_clonefilter_1.png
index a754869..c566979 100644
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diff --git a/docs/images/manual_clonefilter_2.png b/docs/images/manual_clonefilter_2.png
index 9d04b46..a14778a 100644
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