編輯

共用方式為

Image.IsAlphaPixelFormat(PixelFormat) Method

  • Reference

Definition

Namespace:
System.Drawing
Assembly:
System.Drawing.Common.dll
Assembly:
System.Drawing.dll
Package:
System.Drawing.Common v8.0.10
Package:
System.Drawing.Common v9.0.0-rc.2.24474.1
Source:
Image.cs
Source:
Image.cs
Source:
Image.cs
Source:
Image.cs
Source:
Image.cs

Returns a value that indicates whether the pixel format for this Image contains alpha information.

public:
 static bool IsAlphaPixelFormat(System::Drawing::Imaging::PixelFormat pixfmt);
public static bool IsAlphaPixelFormat (System.Drawing.Imaging.PixelFormat pixfmt);
static member IsAlphaPixelFormat : System.Drawing.Imaging.PixelFormat -> bool
Public Shared Function IsAlphaPixelFormat (pixfmt As PixelFormat) As Boolean

Parameters

pixfmt
PixelFormat

The PixelFormat to test.

Returns

Boolean

true if pixfmt contains alpha information; otherwise, false.

Applies to