Click the green circle (visible when the overlay is selected with the mouse) with the left mouse button, the mouse cursor will change into a round arrow - click the mouse button and, without releasing it, drag it to change the video overlay orientation. It's also possible to change the angle of the Video Overlay effect. The Frame tab includes various photo frames which make your video or image object more attractive. The Mask tab offers you a wide range of invisible layers which can be placed over your video or image object. If you don't like the result use the Reset all colors button to discard the changes. You can also zoom in the image to select colors with more precision. To do that click the color field and move the color picker to find the appropriate color. You can select the color that forms the area you would like to be transparent from the drop-down list clicking the black arrow or you can pick a color from the image. Append Color - select the color to be transparent.You can specify its value using the Chromakey slider. Chromakey - activate this checkbox to apply a composite effect which allows you to add video overlay that will be half transparent so that only part of it will be visible and all the rest will disappear to reveal the video underneath.

Transparency - the transparency of the video or image used for the overlay (can differ from 0 - not transparent video - to 100 - full transparency).

The Common tab allows you to make your image transparent and apply the Chromakey effect.

Switch between these tabs to modify the overlay properties. The Draw section comprises three tabs: Common, Mask and Frame settings. You can change the following overlay properties: Attributes tab Or alternatively right-click the video overlay at the Timeline and select the Edit Overlay option of the right-click express menu. Click the video overlay at the Timeline and press the Edit Overlay button of the Timeline Toolbar. Once a video overlay effect is added to the Timeline you can change the overlay properties.

How to rotate video in avs video editor