This topic has not yet been rated - Rate this topic

ControlPaint::CreateHBitmapTransparencyMask Method

.NET Framework 4.5

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

Namespace: System.Windows.Forms
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)

[SecurityPermissionAttribute(SecurityAction::LinkDemand, Flags = SecurityPermissionFlag::UnmanagedCode)]
public:
static IntPtr CreateHBitmapTransparencyMask(
	Bitmap^ bitmap
)

Parameters

bitmap: Type: System.Drawing::Bitmap
The Bitmap to create the transparency mask for.

Return Value

Type: System::IntPtr
The handle to the Bitmap mask.

Remarks

You are responsible for de-allocating the bitmap.

Version Information

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Platforms

Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Reference

ControlPaint Class

System.Windows.Forms Namespace

Did you find this helpful? Yes No

Not accurate

Not enough depth

Need more code examples

(1500 characters remaining)