InitAlpha Property (CodecsSaveOptions)

Indicates whether to initialize the alpha channel when saving images as 32 or 64-bit.

Syntax

public bool InitAlpha {get; set;}

public bool InitAlpha {get; set;}

@property (nonatomic, assign) BOOL initAlpha

public boolean getInitAlpha()
public void setInitAlpha(boolean value)

 <br/>get_InitAlpha();<br/>set_InitAlpha(value);<br/>Object.defineProperty('InitAlpha');

public:
property bool InitAlpha {
   bool get();
   void set (    bool value);
}

'Declaration

Public Property InitAlpha As Boolean

'Usage

Dim instance As CodecsSaveOptions
Dim value As Boolean
 
instance.InitAlpha = value
 
value = instance.InitAlpha

true to set the alpha channel to ones (0xFF for 8-bit and OxFFFF for 16-bit), false to set the alpha channel to zeros.

Remarks

The default value for this property is true.

When saving 32-bit or 64-bit images, you should set this property to false if you wish to retain the alpha channel in the output file.

Example

For an example, refer to CodecsOptions.

Requirements