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Bitmap.Clone(const RectF, PixelFormat) method

Applies to: desktop apps only

The Bitmap::Clone method creates a new Bitmap object by copying a portion of this bitmap.

Syntax

Bitmap* Clone(
  [in, ref]  const RectF &rect,
  [in]       PixelFormat format
);

Parameters

rect [in, ref]

Type: const RectF

Reference to a rectangle that specifies the portion of this bitmap to be copied.

format [in]

Type: PixelFormat

Integer that specifies the pixel format of the new bitmap. The PixelFormat data type and constants that represent various pixel formats are defined in Gdipluspixelformats.h. For more information about pixel format constants, see Image Pixel Format Constants.

Return value

Type:

Type: Bitmap*

This method returns a pointer to the new Bitmap object.

Examples

The following example creates a Bitmap object from an image file, clones the upper-left portion of the image, and then draws the cloned image.


VOID Example_Clone2(HDC hdc)
{
   Graphics graphics(hdc);

   // Create a Bitmap object from an image file.
   Bitmap bitmap(L"Climber.jpg");

   // Clone a portion of the bitmap.
   RectF rect(0.0f, 0.0f, 100.0f, 100.0f);
   Bitmap* clone = bitmap.Clone(rect, PixelFormatDontCare);

   // Draw the clone.
   graphics.DrawImage(clone, 0, 0);
   
   delete clone;
}

Requirements

Minimum supported client

Windows XP, Windows 2000 Professional

Minimum supported server

Windows 2000 Server

Product

GDI+ 1.0

Header

Gdiplusheaders.h (include Gdiplus.h)

Library

Gdiplus.lib

DLL

Gdiplus.dll

See also

Bitmap
Bitmap Constructors
Clone
Image
Image Pixel Format Constants
Rect
Using Images, Bitmaps, and Metafiles
Images, Bitmaps, and Metafiles

 

 

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Build date: 3/6/2012

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