The input value for the red component. Use the value between 0 and 255.
The input value for the green component. Use the value between 0 and 255.
The input value for the blue component. Use the value between 0 and 255.
Output parameter. The resulting value for the Cyan component between 0 and 255.
Output parameter. The resulting value for the Magenta component between 0 and 255.
Output parameter. The resulting value for the Yellow component between 0 and 255.
Output parameter. The resulting value for the Black (Key) component between 0 and 255.





In This Topic
GdPicture14 Namespace / GdPictureImaging Class / ColorRGBtoCMYK Method

ColorRGBtoCMYK Method (GdPictureImaging)

In This Topic
Converts the required RGB color, which is composed of a set of specified red, green and blue color components to the CMYK color composed of a set of resulting Cyan, Magenta, Yellow and Black (Key) components.
Syntax
'Declaration

 


Public Sub ColorRGBtoCMYK( _

   ByVal Red As Integer, _

   ByVal Green As Integer, _

   ByVal Blue As Integer, _

   ByRef Cyan As Integer, _

   ByRef Magenta As Integer, _

   ByRef Yellow As Integer, _

   ByRef Black As Integer _

) 
public void ColorRGBtoCMYK( 

   int Red,

   int Green,

   int Blue,

   ref int Cyan,

   ref int Magenta,

   ref int Yellow,

   ref int Black

)
public procedure ColorRGBtoCMYK( 

    Red: Integer;

    Green: Integer;

    Blue: Integer;

   var  Cyan: Integer;

   var  Magenta: Integer;

   var  Yellow: Integer;

   var  Black: Integer

); 
public function ColorRGBtoCMYK( 

   Red : int,

   Green : int,

   Blue : int,

   Cyan : int,

   Magenta : int,

   Yellow : int,

   Black : int

);
public: void ColorRGBtoCMYK( 

   int Red,

   int Green,

   int Blue,

   ref int Cyan,

   ref int Magenta,

   ref int Yellow,

   ref int Black

) 
public:

void ColorRGBtoCMYK( 

   int Red,

   int Green,

   int Blue,

   int% Cyan,

   int% Magenta,

   int% Yellow,

   int% Black

)

Parameters

Red
The input value for the red component. Use the value between 0 and 255.
Green
The input value for the green component. Use the value between 0 and 255.
Blue
The input value for the blue component. Use the value between 0 and 255.
Cyan
Output parameter. The resulting value for the Cyan component between 0 and 255.
Magenta
Output parameter. The resulting value for the Magenta component between 0 and 255.
Yellow
Output parameter. The resulting value for the Yellow component between 0 and 255.
Black
Output parameter. The resulting value for the Black (Key) component between 0 and 255.
See Also

Reference

GdPictureImaging Class
GdPictureImaging Members
ColorRGBtoCMY Method
ColorCMYKtoRGB Method
ColorCMYtoRGB Method