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BitmapExtensionsGetRegionReverse Method

Gets a reversed region from the specified Bitmap.

Definition

Namespace: DevCase.Extensions.BitmapExtensions
Assembly: DevCase.net48 (in DevCase.net48.dll) Version: 6.0.0.0 (6.0)
XMLNS for XAML: Not mapped to an xmlns.

C#Request Example

[EditorBrowsableAttribute(EditorBrowsableState.Always)]
public static Region GetRegionReverse(
	this Bitmap bitmap,
	Color transparencyKey,
	byte tolerance
)

VBRequest Example

<ExtensionAttribute>
<EditorBrowsableAttribute(EditorBrowsableState.Always)>
Public Shared Function GetRegionReverse ( 
	bitmap As Bitmap,
	transparencyKey As Color,
	tolerance As Byte
) As Region

Dim bitmap As Bitmap
Dim transparencyKey As Color
Dim tolerance As Byte
Dim returnValue As Region

returnValue = bitmap.GetRegionReverse(transparencyKey, 
	tolerance)

C++Request Example

public:
[ExtensionAttribute]
[EditorBrowsableAttribute(EditorBrowsableState::Always)]
static Region^ GetRegionReverse(
	Bitmap^ bitmap, 
	Color transparencyKey, 
	unsigned char tolerance
)

F#Request Example

[<ExtensionAttribute>]
[<EditorBrowsableAttribute(EditorBrowsableState.Always)>]
static member GetRegionReverse : 
        bitmap : Bitmap * 
        transparencyKey : Color * 
        tolerance : byte -> Region

ASP.NETRequest Example

No code example is currently available or this language may not be supported.

Parameters

bitmap Bitmap: The source Bitmap.
transparencyKey Color: [Missing <param name="transparencyKey"/> documentation for "M:DevCase.Extensions.BitmapExtensions.BitmapExtensions.GetRegionReverse(System.Drawing.Bitmap,System.Drawing.Color,System.Byte)"]
tolerance Byte: [Missing <param name="tolerance"/> documentation for "M:DevCase.Extensions.BitmapExtensions.BitmapExtensions.GetRegionReverse(System.Drawing.Bitmap,System.Drawing.Color,System.Byte)"]

Return Value

Region
The resulting Region.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type Bitmap. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

Example

This is a code example that demonstrates how to make a shape transparent Form.

C#

No code example is currently available or this language may not be supported.

VB

Public Class Form1 : Inherits Form

    Public Sub New()

        ' This call is required by the designer.
        InitializeComponent()

        ' Needed to make a custom shaped Form.
        Me.FormBorderStyle = FormBorderStyle.None
        Me.Width = Me.BackgroundImage.Width
        Me.Height = Me.BackgroundImage.Height

        ' Shape the Form
        Me.Region = Me.BackgroundImage.GetRegionReverse(Color.FromArgb(0, 255, 0), 100)

    End Sub

End Class

C++

No code example is currently available or this language may not be supported.

F#

No code example is currently available or this language may not be supported.

XAML

No code example is currently available or this language may not be supported.

ASP.NET

No code example is currently available or this language may not be supported.