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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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