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---
title: "How to: Encode and Decode a GIF Image"
description: Learn how to Encode and Decode a GIF image.
ms.date: "03/30/2017"
ms.custom: devdivchpfy22
dev_langs:
- "csharp"
- "vb"
- "cpp"
helpviewer_keywords:
- "encoding GIF images [WPF]"
- "encoding image formats [WPF]"
- "decoding GIF images [WPF]"
- "decoding image formats [WPF]"
- "GIF decoding [WPF]"
- "GIF encoding [WPF]"
ms.assetid: 9cdd9ec7-71eb-444b-b9e3-991958461163
---
# How to: Encode and Decode a GIF Image
The following examples show how to decode and encode a Graphics Interchange Format (GIF) image using the specific <xref:System.Windows.Media.Imaging.GifBitmapDecoder> and <xref:System.Windows.Media.Imaging.GifBitmapEncoder> objects.
## Decode a GIF image
This example demonstrates how to decode a GIF image using a <xref:System.Windows.Media.Imaging.GifBitmapDecoder> from a <xref:System.IO.FileStream>.
[!code-cpp[GifBitmapDecoderEncoder#1](~/samples/snippets/cpp/VS_Snippets_Wpf/GifBitmapDecoderEncoder/CPP/GifEncoderDecoder.cpp#1)]
[!code-csharp[GifBitmapDecoderEncoder#1](~/samples/snippets/csharp/VS_Snippets_Wpf/GifBitmapDecoderEncoder/CSharp/GifEncoderDecoder.cs#1)]
[!code-vb[GifBitmapDecoderEncoder#1](~/samples/snippets/visualbasic/VS_Snippets_Wpf/GifBitmapDecoderEncoder/VB/GifEncoderDecoder.vb#1)]
## Encode a GIF image
This example demonstrates how to encode a <xref:System.Windows.Media.Imaging.BitmapSource> into a GIF image using a <xref:System.Windows.Media.Imaging.GifBitmapEncoder>.
[!code-cpp[GifBitmapDecoderEncoder#4](~/samples/snippets/cpp/VS_Snippets_Wpf/GifBitmapDecoderEncoder/CPP/GifEncoderDecoder.cpp#4)]
[!code-csharp[GifBitmapDecoderEncoder#4](~/samples/snippets/csharp/VS_Snippets_Wpf/GifBitmapDecoderEncoder/CSharp/GifEncoderDecoder.cs#4)]
[!code-vb[GifBitmapDecoderEncoder#4](~/samples/snippets/visualbasic/VS_Snippets_Wpf/GifBitmapDecoderEncoder/VB/GifEncoderDecoder.vb#4)]
## See also
- [Imaging Overview](imaging-overview.md)