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Categories / C# / 2D Graphics

 

GIF Converter

//----------------------------------------------------------------------------- // Copyright (c) Microsoft Corporation.  All rights reserved. //----------------------------------------------------------------------------- using System.Collections.Generic; using System.Drawing; using System.Drawing.Imaging; using System.IO; using System.Linq; using System.Web; using System; namespace Adventureworks.Infrastructure.Utilities {     public class GifConverter     {         public static byte[] ConvertGif(Bitmap Image)         {             MemoryStream objStream = new MemoryStream();             ImageCodecInfo objImageCodecInfo = GetEncoderInfo("image/jpeg");             EncoderParameters objEncoderParameters;             try             {                 if (Image == null)                     throw new Exception("ImageObject is not initialized.");                 objEncoderParameters = new EncoderParameters(3);                 objEncoderParameters.Param[0] = new EncoderParameter(Encoder.Compression,                  (long)EncoderValue.CompressionLZW);                 objEncoderParameters.Param[1] = new EncoderParameter(Encoder.Quality, 100L);                 objEncoderParameters.Param[2] = new EncoderParameter(Encoder.ColorDepth, 24L);                 Image.Save(objStream, objImageCodecInfo, objEncoderParameters);             }             catch             {                 throw;             }             return objStream.ToArray();         }         private static ImageCodecInfo GetEncoderInfo(String mimeType)         {             int j;             ImageCodecInfo[] encoders;             encoders = ImageCodecInfo.GetImageEncoders();             for (j = 0; j < encoders.Length; ++j)             {                 if (encoders[j].MimeType == mimeType)                     return encoders[j];             }             return null;         }     } }