Advdvp_Getcontrast; Advdvp_Setcontrast - Advantech DVP-7010BE User Manual

2.5.20 AdvDVP_GetContrast

Syntax
int AdvDVP_GetContrast(int nDevNum, int nInput,
long *lpValue)
Parameters
nDevNum:
nInput:
lpValue:
Return Value
SUCCEEDED:
FAILED:
SDKINITFAILED:
DEVICENUMERROR: Invalid device number.
PARAMERROR:
INPUTERROR:
Description
This function gets contrast value of a specified
capture port.
See Also

AdvDVP_SetContrast

Specifies the device number(0~3).
Specifies the video input mux(-1~3).
This value must be set -1 when no
switching channels.
A long pointer to get contrast value.
Function succeeded.
Function failed.
SDK not initialized.
Invalid parameter.
Invalid video input mux.
66 DVP-7010BE User's Manual