FromRgb Method (RasterColorHelper)

Visual Basic
C#
WinRT C#
WinRT JavaScript
C++

public static RasterColor FromRgb( 
   int rgb
)

'Declaration
 
Public Shared Function FromRgb( _
   ByVal rgb As Integer _
) As RasterColor

'Usage
 
Dim rgb As Integer
Dim value As RasterColor
 
value = RasterColorHelper.FromRgb(rgb)

public static RasterColor FromRgb( 
   int rgb
)

 function Leadtools.RasterColorHelper.FromRgb( 
   rgb 
)

public:
static RasterColor FromRgb( 
   int rgb
)

Parameters

rgb: The RGB value.

Return Value

The RasterColor structure that this method creates.

Visual Basic
C#
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

Public Sub FromRgbExample()
   Dim colors As RasterColor() = New RasterColor(RasterColor.MaximumComponent - RasterColor.MinimumComponent) {}
   Dim i As Integer = RasterColor.MinimumComponent
   Do While i < RasterColor.MaximumComponent
      colors(i) = RasterColor.FromRgb(i)
      i += 1
   Loop

   i = RasterColor.MinimumComponent
   Do While i < RasterColor.MaximumComponent
      Debug.Assert(colors(i).ToRgb() = i)
      i += 1
   Loop
End Sub

public void FromRgbExample()
{
   RasterColor[] colors = new RasterColor[RasterColor.MaximumComponent - RasterColor.MinimumComponent + 1];
   for(int i = RasterColor.MinimumComponent; i < RasterColor.MaximumComponent; i++)
   {
      colors[i] = RasterColor.FromRgb(i);
   }

   for(int i = RasterColor.MinimumComponent; i < RasterColor.MaximumComponent; i++)
   {
      Debug.Assert(colors[i].ToRgb() == i);
   }
}

RasterColorExamples.prototype.FromRgbExample = function () {
   with (Leadtools) {
      var colors = new Array(RasterColorHelper.maximumComponent - RasterColorHelper.minimumComponent);


      for (var i = RasterColorHelper.minimumComponent; i < RasterColorHelper.maximumComponent; i++) {
         colors[i] = RasterColorHelper.fromRgb(i);
      }

      for (var i = RasterColorHelper.minimumComponent; i < RasterColorHelper.maximumComponent; i++) {
         console.assert((RasterColorHelper.toRgb(colors[i]) === i), "Color not RGB");
      }
   }
}

[TestMethod]
public void FromRgbExample()
{
   RasterColor[] colors = new RasterColor[RasterColorHelper.MaximumComponent - RasterColorHelper.MinimumComponent + 1];
   for (int i = RasterColorHelper.MinimumComponent; i < RasterColorHelper.MaximumComponent; i++)
   {
      colors[i] = RasterColorHelper.FromRgb(i);
   }
   for (int i = RasterColorHelper.MinimumComponent; i < RasterColorHelper.MaximumComponent; i++)
   {
      Assert.IsTrue(RasterColorHelper.ToRgb(colors[i]) == i);
   }
}

public void FromRgbExample()
{
   RasterColor[] colors = new RasterColor[RasterColor.MaximumComponent - RasterColor.MinimumComponent + 1];
   for(int i = RasterColor.MinimumComponent; i < RasterColor.MaximumComponent; i++)
   {
      colors[i] = RasterColor.FromRgb(i);
   }

   for(int i = RasterColor.MinimumComponent; i < RasterColor.MaximumComponent; i++)
   {
      Debug.Assert(colors[i].ToRgb() == i);
   }
}

<TestMethod> _
Public Sub FromRgbExample()
   Dim colors As RasterColor() = New RasterColor(RasterColor.MaximumComponent - RasterColor.MinimumComponent){}
   Dim i As Integer = RasterColor.MinimumComponent
   Do While i < RasterColor.MaximumComponent
      colors(i) = RasterColor.FromRgb(i)
      i += 1
   Loop
   i = RasterColor.MinimumComponent
   Do While i < RasterColor.MaximumComponent
      Debug.Assert(colors(i).ToRgb() = i)
      i += 1
   Loop
End Sub

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

RasterColorHelper Class
RasterColorHelper Members