What computer operating system is your Premiere Elements 11 running?
1. With the Safety Margins on in the Edit area monitor and the video clip selected, scale the image in the monitor to fit the area of interest.
Scaling can be done by clicking on the monitor to bring up the image's bounding box and then dragging on one of the handles of the bounding
box for the scaling.
Tip: Depending on the specification of your TV, you can alter the Safety Margins in Edit Menu/Project Settings/General targeting
Title Safe Area
Action Safe Area
Also, in Applied Effects Tab/Applied Effects Palette/Motion Panel expanded, you can uncheck the option Constrain Proportion so that
you can scale width and height separately.
Scaling can also be done by selecting the Timeline clip and then using the Scale Slider found Applied Effects Tab/Applied Effects Palette/Motion
Panel expanded and its Scale property.
Where are you seeing these black border in Premiere Elements....?
When you first drag your import to the Expert workspace Timeline or some place else. If at export, then you (manually) or the project
(automatically) have not set the correct project preset to match the properties of the source media. So, more information on what is
Please let me know if I have interpreted your questions correctly. If not, please more details.