PeachDrawing.Core
PeachDrawing.Core.PixelMath
PixelMath.Div255(int) Method
x / 255, rounded to nearest: the exact result for every product of two 8-bit values (0..65025),
without a division. This is how a channel is scaled by an alpha or coverage byte.
public static int Div255(int x);
Parameters
the value to divide, normally the product of two bytes
Returns
System.Int32
the rounded quotient