Modifying this control will update this page automatically
Go to the Preview app
If signatures are listed, click one, then drag it where you want. To resize it, use the blue handles.
Change the thickness and type of lines used in a shape, or add a shadow.
Border Color
or Rotate Right 
Hide part of an image. Click and drag over the image so that a frame appears. Drag the corner handles until just the area you want to keep is shown within the frame’s border. You can also drag the frame to reposition it. When you’re ready, click
Annotate a PDF in Preview on Mac
