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Summary
To sum up, the stage is used to present, place all display area, as well as the input
image, when he input image overlap with any display area on the stage, the
overlap area will display on related output screen. And stitching parameters
is what just described.
Screen parameters, no signal on the stage, that means screen parameter is related
to the display Settings.Detailed speaking, screen parameters only defines what
resolution of the video should be output to the display, and which area the image
captured by the display stage shall be displayed in the screen.
People ever used LED screen can understand why setup like this better.
With above principle, users of LED screen can easily realize tiled display of
different screens with different pixel pitch, and with above principle, users of LCD
screen can easily realize tiled display of different screens with different physical
size and resolution.
