Choose Layer > Add Layer > Add Passe-Partout Layer... to create a new Passe-Partout layer.
After choosing this menu item, the new Passe-Partout layer is visible in the Layers listbox. You can use this listbox to switch between layers.
With the Passe-Partout layer you can add passe-partouts to your photos and videos.
With the first layer listbox you can set the passe-partout shape.
This example uses the TV shape.
With the Tiling property you can tile the passe-partouts.
This example uses a tiling value of 3.
The passe-partout layer takes into account your safe area settings. With an big safe area your passe-partout might end up like this example. You can set the safe area with the menu item Settings > Set Safe Area....
A rectangular border. The size of the border can be changed with the Size property.
With the Size property you can morph this oval into a circle.
The corners are rounded.
The corners are "abgeeckt".
This passe-partout looks like an old TV screen.
The colour of the passe-partout. Press <F3> for a standard colour dialog.
The size of the borders of the passe-partout. Notice that you can scale the borders independently of the horizontal and vertical directions.
When using a value higher than one, the screen is filled with small passe-partouts.