Datavideo SE-4000 8-Channel 4K Video Switcher - Manual (Page 64)

64
Size Ranges from 0 to 100 with 1% being the smallest and 100 being the largest. So
50% would represent a P-in-P window which is half the size of the background
image. 100% would see the PIP image totally cover the background image
unless offset to one side.
Crop
The PIP image crop can be adjusted by modifying the following parameters:

Left – Adjusts the position of the left edge of the PIP image.

Right – Adjusts the position of the right edge of the PIP image.

Size – Adjusts the PIP image crop size.

Top – Adjusts the position of the top edge of the PIP image.

Bot – Adjusts the position of the bottom edge of the PIP image.

Soft – Adjusts the crop edge transparency.
Border
The user is also allowed to add borders to the PIP window.