Image Mosaic - NovaStar VX2U User Manual

Scaling
Auto Fit
Custom Scaling
Image Offset
Step 2 Set output window, the size of window is smaller than or equal to the size
of LED display; after setting the window, the images can only be adaptive to
the displayed size within the range of window. This option is applicable to
the application scenarios requiring reserving border at the LED display or
restricting playing area.
Input Capture
Output Window
After setting according to the above two steps, the captured contents will only be
input and displayed at the set area on the LED display, as shown below:
(0,0)
240

Image Mosaic

When the display screen is huge, two or more VX4U need to be cascaded for loading
the huge screen;
Choose the method of Image Mosaic: Equal Division, Unequal Division.
Equal Division: Each VX4U has same load area. It is only required to set total
ƒ
pixel points, rows ,columns of the big screen and the serial No. of each VX4U.
Unequal Division: Each VX4U could have different load area . It is required to set
ƒ
the total pixel points and the load area size as well as load area staring position
of each VX4U.
Image Mosaic example: The total number of pixels of LED display is 3000×1000,
exceeding the load capacity of single VX4U. Two sets of VX4U are used for Image Mosaic
processing. The connection method is shown in the right figure.
V X 2 U / V X 4 U U se r 's M a n ua l
Enable
Input Capture
Disable
Output Window
Input Source
720
Width (H)
Height (V)
Start X
Start Y
LED Display
800
(100,100)
600
-9-
Input Source
HDMI
Width(H)
720
Height(V)
240
Start X
Start Y
0
800
600
100
100
0