Epson Moverio Pro BT-2000 Developer's Manual page 94

6.8.11. setContrast
Function

Set the contrast value.
Format

void setContrast (int);
Parameter

None.
Return value

Model
int
Usage procedure

/*Start camera*/
camera = Camera.open();
/*Acquire current parameter (or default value)*/
Camera.Parameters params = camera.getParameters();
/*Acquire the current contrast value.*/
int contrast = params.getContrast();
contrast++;
/*When the contrast value enters an available setting range, it is
set*/
if (contrast <= params.getSupportedContrastMax() &&
params.setContrast(contrast);
camera.setParameters(params);
}
Remarks

After setting the contrast value in setContrast,

Changed content is not reflected until setParameters is executed.
MOVERIO Pro Developer's Guide (Rev.1.4)
Explanation
Set the contrast value.
For the BT-2000, you can set -3 to +3.
contrast >= params.getSupportedContrastMin() ) {
be sure to perform setParameters.
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