diff --git a/src/trap/filters.rs b/src/trap/filters.rs
index 119324b..afc9445 100644
--- a/src/trap/filters.rs
+++ b/src/trap/filters.rs
@@ -472,27 +472,51 @@ impl Filter for CropFilter {
             if !within_laser_bounds(&point.position) {
                 let mut either = false;
                 if id > 0 {
+                    // previous is _in_ frame. Insert blank _after_ crop
                     let prev_position = points.points[id-1].position;
                     if within_laser_bounds(&prev_position) {
                         either = true;
                         // interpolate with prev
                         let clip = clip_line_to_bounds(&prev_position, &point.position);
                         if let Some((p1, p2)) = clip {
-                            new_positions.push(p1);
-                            new_positions.push(p2);
+                            new_points.push(laser::Point{
+                                position: p1,
+                                .. point.clone()
+                            });
+                            new_points.push(laser::Point{
+                                position: p2,
+                                .. point.clone()
+                            });
+                            new_points.push(laser::Point{
+                                position: p2,
+                                .. point.blanked()
+                            });
+                            // new_positions.push(p1);
+                            // new_positions.push(p2);
                         }
                     }
                 }
 
                 if id < (points.points.len()-1) {
                     let next_position = points.points[id+1].position;
+                    // if next is _in_ frame. Insert blank _before_ crop
                     if within_laser_bounds(&next_position) {
                         either = true;
                         // interpolate with next
                         let clip = clip_line_to_bounds(&point.position, &next_position);
                         if let Some((p1, p2)) = clip {
-                            new_positions.push(p1);
-                            new_positions.push(p2);
+                            new_points.push(laser::Point{
+                                position: p1,
+                                .. point.blanked()
+                            });
+                            new_points.push(laser::Point{
+                                position: p1,
+                                .. point.clone()
+                            });
+                            new_points.push(laser::Point{
+                                position: p2,
+                                .. point.clone()
+                            });
                         }
                     }
                 }
@@ -502,17 +526,18 @@ impl Filter for CropFilter {
                     continue;
                 }
             } else {
-                new_positions.push(point.position.clone());
+                new_points.push(*point);
+                // new_positions.push(point.position.clone());
             }
             
-            for position in new_positions { 
-                // let pos: [f32; 2] = position.clone();
-                let new_point = laser::Point {
-                    position,
-                    .. point.clone()
-                };
-                new_points.push(new_point);
-            }
+            // for position in new_positions { 
+            //     // let pos: [f32; 2] = position.clone();
+            //     let new_point = laser::Point {
+            //         position,
+            //         .. point.clone()
+            //     };
+            //     new_points.push(new_point);
+            // }
         }
         LaserPoints{
             points: new_points,