ChangeToHBitmap(RasterImage,IntPtr) Method

Summary

Changes a LEADTOOLS Leadtools.RasterImage object to a Windows Device-Dependent Bitmap (DDB).

Syntax

C++

public static IntPtr ChangeToHBitmap( 
   RasterImage image, 
   IntPtr hdc 
)

Public Overloads Shared Function ChangeToHBitmap( _ 
   ByVal image As RasterImage, _ 
   ByVal hdc As IntPtr _ 
) As IntPtr

public: 
static IntPtr ChangeToHBitmap(  
   RasterImage^ image, 
   IntPtr hdc 
)

Parameters

image
The source image.

hdc
Handle to the device responsible for the conversion. The mapping mode of the device context must be MM_TEXT.

Return Value

A handle to the device dependent bitmap (DDB) this method creates.

Remarks

This method results in only one copy of the image, and it invalidates this Leadtools.RasterImage object. You must call RasterImage.Dispose after calling this method.

For more information on DDBs and DIBs, refer to Using DIBs, DDBs, and the Clipboard.

For more information refer to RasterImage and GDI/GDI+.

Example

For an example, refer to ChangeToHBitmap(RasterImage,IntPtr).

Requirements

Target Platforms

Reference

RasterImageConverter Class

RasterImageConverter Members

Overload List

FromHBitmap(IntPtr,IntPtr) Method

ToHBitmap(RasterImage) Method

ChangeFromHBitmap(IntPtr,IntPtr) Method

RasterImage.FromDib

RasterImage.ToDib

RasterImage.ChangeFromDib

RasterImage.ChangeToDib

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Help Version 21.0.2021.7.2