
VP-790 Protocol – API Functions 53
2.43 51BHorizontal Keystone
2.43.1 261BbyOsdHKeystoneSet
API index: 332
Selects the embedded warp API.
Input Parameters
Name Type Range Description
Value SWORD32 -40 ..+40 Sets the horizontal keystone value.
Return Values
Name Type Range Description
Status BYTE 0x00-0xFF 0 if successful, error code otherwise
2.43.2 262BbyOsdHKeystoneGet
API index: 334
Retrieves the number of the slot being selected.
Input Parameters
Name Type Range Description
Option BYTE 0: From cache
1: From SPD
Retrieval method
Return Values
Name Type Range Description
Status BYTE 0x00-0xFF 0 if successful, error code otherwise
Value SWORD32 -40 ..+40 Retrieves the horizontal keystone
value.
2.43.3 263BbyOsdHKeystoneSave
API index: 333
Saves the value from cache into the SPD.
Input Parameters
None
Return Values
Name Type Range Description
Status BYTE 0x00-0xFF 0 if successful, error code otherwise
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