Centra horizontalmente os objetos selecionados. Se for selecionado apenas um objeto no Draw ou no Impress, o centro do objeto é alinhado ao centro horizontal da página.
Escolha Forma - Alinhar - Centrado (objetos selecionados) (LibreOffice Draw)
Na barra de ferramentas Alinhar (LibreOffice Impress, LibreOffice Draw), clique
Centrado
The vertical position of the selected objects is not affected by this command.
To align the individual objects in a group, choose Format - Group - Enter Group to enter the group, select the objects, right-click, and then choose an alignment option.
To align the individual objects in a group, double-click to enter the group, select the objects, right-click, and then choose an alignment option.