added new UI for python version

Now python users can also enjoy the easy UI

Python Version/DatamoshLib/FFG_effects/jscripts/Shear.js

@@ -0,0 +1,37 @@
+// dd_sheer.js
+
+var ZOOM = -20;
+
+function glitch_frame(frame)
+{
+    // bail out if we have no motion vectors
+    let mvs = frame["mv"];
+    if ( !mvs )
+        return;
+    // bail out if we have no forward motion vectors
+    let fwd_mvs = mvs["forward"];
+    if ( !fwd_mvs )
+        return;
+
+	var M_H = fwd_mvs.length/2;
+    // clear horizontal element of all motion vectors
+    for ( let i = 0; i < fwd_mvs.length; i++ )
+    {
+
+        // loop through all rows
+
+        let row = fwd_mvs[i];
+        var M_W = row.length/2;
+        for ( let j = 0; j < row.length; j++ )
+        {
+            // loop through all macroblocks
+            let mv = row[j];
+
+            // THIS IS WHERE THE MAGIC HAPPENS
+            //if(i>M_W){
+				mv[0] = mv[0] + ((i - M_W) / 100)*ZOOM;
+            	mv[1] = mv[1] + ((j - M_H) / 100)*ZOOM;
+			//}
+        }
+    }
+}