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+# Segmentation Editor
+
+## Editor Controls
+
+### Mouse Controls
+
+- **Right Click**: Pan the view.
+- **Left Click**: Select a vertex.
+- **Drag**: Move a vertex.
+- **Scroll**: Zoom in and out.
+- **Double Left Click**: Then press the following keys within 5 seconds
+  - **N**: Create a new segmentation if double click was over empty space.
+  - **N**: Create a new vertex if double click was over segmentation.
+  - **D**: Delete the selected segmentation.
+
+### Keyboard Controls
+
+- **Escape**: Leave the editor.
+- **Arrow Keys**: Pan the view.
+- **S**: Save the segmentation.
+
+### File Drag and Drop
+
+- **Drag and Drop**: Drag and drop an image and a segmentation to open them.