Viewsonic CD4200 User Manual

To change the transparency of the browser on-screen in relation to the video image in 
the background, click Actions > Transparency. The screen shown below appears.

1

In  the  Transparency between OSD and video layer field, type a number 

between 0 to 255 for a more or less transparent (translucent) browser image 
(user interface) so you can still see through the browser OSD (On-Screen 
Display) shown below on the right with your video or other images: 0 = no 
OSD, 255 = no video, 128 = equal transparency between video and OSD 
layers.

2

To apply the entered transparency value to the image on the NMP-500, click Apply.

OSD very transparent

OSD not transparent