'Declaration
 
Public Overloads Function AlphaGet( _
   ByVal x As Integer, _
   ByVal y As Integer _
) As Byte

'Usage
 
Dim instance As Processor
Dim x As Integer
Dim y As Integer
Dim value As Byte
 
value = instance.AlphaGet(x, y)

public byte AlphaGet( 
   int x,
   int y
)

public: byte AlphaGet( 
   int x,
   int y
) 

public:
byte AlphaGet( 
   int x,
   int y
) 

Parameters

x

An integer value which represents the horizontal coordinate of the pixel to be modified within the image.

y

An integer value which represents the vertical coordinate of the pixel to be modified within the image.

Return Value

The value range is from 0 to 255.

The x and y coordinates must stay with the width and height dimensions of the image.

Reference