ARGBI Method (GdViewer)

In This Topic

Returns a 32-bit value, that represents a color composed from a specified set of alpha, red, green and blue color components.

Syntax

Visual Basic
C#
Delphi
JScript
Managed Extensions for C++
C++/CLI

'Declaration
 
Public Function ARGBI( _
   ByVal Alpha As Byte, _
   ByVal Red As Byte, _
   ByVal Green As Byte, _
   ByVal Blue As Byte _
) As Integer

public int ARGBI( 
   byte Alpha,
   byte Red,
   byte Green,
   byte Blue
)

public function ARGBI( 
    Alpha: Byte;
    Red: Byte;
    Green: Byte;
    Blue: Byte
): Integer;

public function ARGBI( 
   Alpha : byte,
   Red : byte,
   Green : byte,
   Blue : byte
) : int;

public: int ARGBI( 
   byte Alpha,
   byte Red,
   byte Green,
   byte Blue
)

public:
int ARGBI( 
   byte Alpha,
   byte Red,
   byte Green,
   byte Blue
)

Parameters

Alpha: The value for the alpha component also known as a transparency. Use the value between 0 (full transparency) and 255 (full opacity).
Red: The value for the red component. Use the value between 0 and 255.
Green: The value for the green component. Use the value between 0 and 255.
Blue: The value for the blue component. Use the value between 0 and 255.

Return Value

A 32-bit value representing a required color.

Example

How to obtain the proper value for the red color.

VB.NET
C#

'We assume that the GdViewer1 control has been properly integrated.
            
'Get the value for the red color.
Dim colorRed As Integer = GdViewer1.ARGBI(255, 255, 0, 0)
'Set the new background color.
GdViewer1.SetBackgroundColor(colorRed)

//We assume that the GdViewer1 control has been properly integrated.
            
//Get the value for the red color.
int colorRed = GdViewer1.ARGBI(255, 255, 0, 0);
//Set the new background color.
GdViewer1.SetBackgroundColor(colorRed);

Reference

GdViewer Class
GdViewer Members
SetBackgroundColor Method