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TagsEditor.WMA_PictureFrameBitmapGet method

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Remarks

 

Obtains the memory bitmap (HBITMAP) representation of the picture stored inside a WMA picture frame.

 

For further details about methods related to tags editing refer to the TagsEditorMan class.

For details about the editing of tags see the How to edit tag info in sound files tutorial.

 

 

Syntax

 

[Visual Basic]

Public Function WMA_PictureFrameBitmapGet (

nIndex as Int32,

hBitmap as IntPtr,

ByRef nOriginalWidth as Int32,

ByRef nOriginalHeight as Int32,

nResizeWidth as Int32,

nResizeHeight as Int32

) as enumErrorCodes


 

[C#]

public enumErrorCodes WMA_PictureFrameBitmapGet (

Int32 nIndex,

IntPtr hBitmap,

ref Int32 nOriginalWidth,

ref Int32 nOriginalHeight,

Int32 nResizeWidth,

Int32 nResizeHeight

);


 

[C++]

public: enumErrorCodes WMA_PictureFrameBitmapGet (

Int32 nIndex,

IntPtr hBitmap,

Int32 __gc *nOriginalWidth,

Int32 __gc *nOriginalHeight,

Int32 nResizeWidth,

Int32 nResizeHeight

);


 

Parameter

Description

 

 

nIndex

Zero-based index of the picture frame. The total number of picture frames available inside the WMA tag can be obtained through a call to the TagsEditor.WMA_PictureFrameCountGet method.

hBitmap

Reference that, on return from the method call, will contain the HBITMAP of the picture.

nOriginalWidth

Reference that, on return from the method call, will contain the original width, expressed in pixels, of the picture.

nOriginalHeight

Reference that, on return from the method call, will contain the original height, expressed in pixels, of the picture.

nResizeWidth

Value containing the width, expressed in pixels, for horizontally resizing the picture before returning the HBITMAP; this parameter is ignored if set to 0 in which case the picture represented by the HBITMAP handle will have the same width returned inside the nOriginalWidth parameter.

nResizeHeight

Value containing the height, expressed in pixels, for vertically resizing the picture before returning the HBITMAP; this parameter is ignored if set to 0 in which case the picture represented by the HBITMAP handle will have the same height returned inside the nOriginalHeight parameter.

 

 

Return value

 

Value

Meaning

 

 

Negative value

An error occurred (see the LastError property for further error details)

enumErrorCodes.ERR_NOERROR (0)

The method call was successful.