RGBLink MVP 320 User Manual - Manual (Page 50)

MVP 320 User Manual 50
This instruction is the same with the above opening window instruction, please refer to
instruction 3.
5. Change the instruction of selecting input source:
w_id ：Window number
sourcech ：Input source number
src_hstart ：Means the horizontal intercepted starting place of the input signal
source which cannot be larger than the input horizontal resolution.
src_hsize ：Means the size of the horizontal intercepted input signal source,
which plus the src_hstart cannot be larger than the input horizontal resolution. 0
means using the horizontal size of the original signal source, and meanwhile the
src_hstart is invalid.
src_vstart ：Means the vertical intercepted starting place of the input signal
source, which cannot be larger than the input vertical resolution.
src_vsize ：Means the size of the vertical intercepted input signal source, which
plus the src_vstart cannot be larger than the input vertical resolution. 0 means
using the vertical size of the original signal source, and meanwhile the src_vstart
is invalid.
For example：
This instruction means to change the signal source to 3 for window 1.
6. Save the scene instruction：
This instruction means to save the current window as a scene.
a：Scene_id means the number of the scene to be saved is from 0 to 31, 32 scenes can be
saved to the most.
For example：
This instruction means to save the current window to the second scene.
Return value：Scene_id_error：means this ID is beyond the range.
OK： means the instruction operates successfully.
7. Call the saved scene instruction: