GifRecorder/Encoding/GifDecoder.cs

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#region .NET Disclaimer/Info
//==
//
// gOODiDEA, uland.com
//==
//
// $Header :		$  
// $Author :		$
// $Date   :		$
// $Revision:		$
// $History:		$  
//  
//==
#endregion

#region Java
/**
 * Class GifDecoder - Decodes a GIF file into one or more frames.
 * <br><pre>
 * Example:
 *    GifDecoder d = new GifDecoder();
 *    d.read("sample.gif");
 *    int n = d.getFrameCount();
 *    for (int i = 0; i < n; i++) {
 *       BufferedImage frame = d.getFrame(i);  // frame i
 *       int t = d.getDelay(i);  // display duration of frame in milliseconds
 *       // do something with frame
 *    }
 * </pre>
 * No copyright asserted on the source code of this class.  May be used for
 * any purpose, however, refer to the Unisys LZW patent for any additional
 * restrictions.  Please forward any corrections to kweiner@fmsware.com.
 *
 * @author Kevin Weiner, FM Software; LZW decoder adapted from John Cristy's ImageMagick.
 * @version 1.03 November 2003
 *
 */
#endregion

using System;
using System.Collections;
using System.Drawing;
using System.IO;

namespace ScreenToGif.Encoding
{
    /// <summary>
    /// Gif Reader Class
    /// </summary>
    public class GifDecoder
    {
        /// <summary>
        /// File read status: No errors.
        /// </summary>
        private static readonly int STATUS_OK = 0;

        /// <summary>
        /// File read status: Error decoding file (may be partially decoded)
        /// </summary>
        public static readonly int STATUS_FORMAT_ERROR = 1;