Get the alpha value at a certain point (origin is top-left). This is useful for alpha-picking.
@param x The x-value of the point. @param y The y-value of the point.
@return Returns the alpha value at a certain point (255 is comppletely opaque, 0 is completely transparent).
See Implementation
Get the alpha value at a certain point (origin is top-left). This is useful for alpha-picking.
@param x The x-value of the point. @param y The y-value of the point.
@return Returns the alpha value at a certain point (255 is comppletely opaque, 0 is completely transparent).