Sensoray 812 Windows - Manual (Page 13)

device id in the system (use 0 with a single board installed).
strmidx
channel index (0-7)
Returns
0 on success, negative value if error (see mid812types.h for error codes list).
MID812_API int S812_GetLevel(
int param,
int value,
int devid,
int strmidx
);
Retrieves video levels.
Parameters
param
defines the parameter to get (MID812_LEVEL_CONTRAST,
MID812_LEVEL_BRIGHTNESS, MID812_LEVEL_SATURATION, MID812_LEVEL_HUE).
value
pointer to returned value of selected parameter
devid
device id in the system (use 0 with a single board installed).
strmidx
channel index (0-7)
Returns
0 on success, negative value if error (see mid812types.h for error codes list).
MID812_API int S812_SetVidSize(
MID812_RES vidsize,
int devid,
int strmidx
);
Sets the video size.
Parameters
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