ControlPaint.CreateHBitmapTransparencyMask(Bitmap) Method

Reference

Definition

Namespace:: System.Windows.Forms

Assembly:: System.Windows.Forms.dll

Source:: ControlPaint.cs

Source:: ControlPaint.cs

Source:: ControlPaint.cs

Important

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Creates a color mask for the specified bitmap that indicates which color should be displayed as transparent.

public:
 static IntPtr CreateHBitmapTransparencyMask(System::Drawing::Bitmap ^ bitmap);

public static IntPtr CreateHBitmapTransparencyMask(System.Drawing.Bitmap bitmap);

static member CreateHBitmapTransparencyMask : System.Drawing.Bitmap -> nativeint

Public Shared Function CreateHBitmapTransparencyMask (bitmap As Bitmap) As IntPtr

Parameters

bitmap: Bitmap

The Bitmap to create the transparency mask for.

Returns

IntPtr

The handle to the Bitmap mask.

Remarks

The caller is responsible for deallocating the bitmap.

Applies to

Product	Versions
.NET Framework	1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
Windows Desktop	3.0, 3.1, 5, 6, 7, 8, 9

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