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Important This document may not represent best practices for current development, links to downloads and other resources may no longer be valid. Current recommended version can be found here.

How to: Convert Image File Formats with the .NET Framework (C++/CLI)

The following code example demonstrates the System.Drawing.Image class and the System.Drawing.Imaging.ImageFormat enumeration used to convert and save image files. The following code loads an image from a .jpg file and then saves it in both .gif and .bmp file formats.

NoteNote:

GDI+ is included with Windows XP, Windows Server 2003, and Windows Vista and is available as a redistributable for Windows 2000. To download the latest redistributable, see http://go.microsoft.com/fwlink/?linkid=11232. For more information, see GDI+.

#using <system.drawing.dll>

using namespace System;
using namespace System::Drawing;
using namespace System::Drawing::Imaging;

int main()
{
   Image^ image = Image::FromFile("SampleImage.jpg");
   image->Save("SampleImage.png", ImageFormat::Png);
   image->Save("SampleImage.bmp", ImageFormat::Bmp);

   return 0;
}

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