Write a method to keep just the blue color. This means to set all the green and red values to zero.
What will be an ideal response?
```
/**
* Method to keep only the blue in a picture
*/
public void keepBlue ( )
{
Pixel [ ] pixelAr ray = this . g e tPixels ( ) ;
int value = 0 ;
for ( Pixel currPi xel : pixelArray )
{
value = currPi x e l . getGreen ( ) ;
currPixel . setColor (new Color ( 0 , 0 , value ) ) ;
}
}
```
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