Kramer Electronics VP-790 - Manual (Page 105)

VP-790 Protocol – API Functions 101
2.95
103B
PTZ Vertical Zoom
2.95.1
408B
byOsdPtzZoomVSet
API index: 3234
Zooms/Shrinks the image in vertical direction. When Aspect Lock is On Vertical
Zoom is not available. The Horizontal Zoom factor determines the overall
zoom/shrink.
Input Parameters
Name Type Range Description
Value UWORD32 50 ... 400 Vertical Zoom Factor in %.
Return Values
Name Type Range Description
Status BYTE 0x00-0xFF 0 if successful, error code otherwise
2.95.2
409B
byOsdPtzZoomVGet
API index: 3235
Retrieves the vertical zoom factor from cache or from the SPD.
Input Parameters
Name Type Range Description
Option BYTE 0: From cache
1: From SPD
Retrieval method
None
Return Values
Name Type Range Description
Status BYTE 0x00-0xFF 0 if successful, error code otherwise
Value UWORD32 50 ... 400 Vertical Zoom Factor in %.
2.95.3
410B
byOsdPtzZoomVSave
API index: 3236
Saves the vertical zoom factor from cache into the SPD.
Input Parameters
None
Return Values
Name Type Range Description
Status BYTE 0x00-0xFF 0 if successful, error code otherwise