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2.5.21 AdvDVP_SetContrast
Syntax
int AdvDVP_SetContrast(int nDevNum, int nInput,
long lValue)
Parameters
nDevNum:
nInput:
lValue:
Return Value
SUCCEEDED:
FAILED:
SDKINITFAILED:
DEVICENUMERROR: Invalid device.
PARAMERROR:
INPUTERROR:
Description
This function sets contrast value of a specified
capture port.
See Also
AdvDVP_GetContrast
Specifies the device number(0~3).
Specifies the video input mux(-1~3).
This value must be set -1 when no
switching channels.
A value to set contrast(0~100).
Function succeeded.
Function failed.
SDK not initialized.
Invalid parameter.
Invalid video input mux.
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