Barco RS232 Manuel d'utilisateur télécharger pdf (Page 105)

3. Advanced Commands

Image 3-1

PiP layout (3 windows, 2 video/1data), data window is resized

Command

Command [0]

\x20

Command [1]

\x91

Data

Data[0]...Data[3] = double word Xsize : describes the “width” of the window (x axis).

Data[4]...Data[7] = double word Ysize : describes the “height” of the window (y axis).

Xsize, Ysize are given in “p ixels”

Xsize and Ysize determine the size of the window, since the aspect ratio is fixed , one of the values may be

sufficient to determine the siz e of the window.

If the 2 values d o not match the aspect ratio, then Xsize is taken as reference and Ysize is calculated to match

the aspect ratio.

3.2.17 PiP window size, Read

Description

Retur

ns the size of the active window (works in PiP and in Full Screen mode)

Comm

and

Command [0]

\x21

Command [1]

\x91

Returned Data

Data[0]...Data[3] = double word Xsize : describes the “width” of the window (x axis).

Data[4]...Data[7] = double word Ysize : describes the “height” of the window (y axis).

Xsize, Ysize are given in “p ixels”

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Barco RS232 Manuel d'utilisateur Page 105