This pane is part of the Preferences window which is shown when you select the Preferences menu item. It is used to configure the page geometry in printed output generated by the Print window.
This combobox is used to select one of several international standard paper sizes, or Custom which allows any paper size to be used.
This combobox is used to select landscape or portrait orientation.
The text box shows the paper width in millimetres, or for Custom paper, allows you to enter a custom paper width.
The text box shows the paper height in millimetres, or for Custom paper, allows you to enter a custom paper height.
This text field allows you to specify the left margin used for printed output, in millimetres.
This text field allows you to specify the right margin used for printed output, in millimetres.
This text field allows you to specify the top margin used for printed output, in millimetres.
This text field allows you to specify the bottom margin used for printed output, in millimetres.