Datavideo TVS-1000 Instruction Manual page 28

After the image is imported, you will be able to see two icons, eyes and solo, in the layers pane
(pane 2) beside the image thumbnail. Their functions are described below:
Next, import a logo (static layer) from the disk and place it above the studio layer.
Click to make a particular layer
Eyes:
visible in the editor
Click this button to hide all other
Solo: layers except the current layer
object
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