System.IO.Compression.GZipStream
Compress files using GZipStream in dotnet.
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.IO.Compression;
namespace WindowsApplication1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
FileStream inFileStream = new FileStream(@"c:cal.JPG", FileMode.Open);
byte[] buffer = new byte[inFileStream.Length];
inFileStream.Read(buffer, 0, buffer.Length);
inFileStream.Close();
FileStream outFileStream = new FileStream(@”c:cal.gz”, FileMode.Create);
GZipStream compressedStream = new GZipStream(outFileStream, CompressionMode.Compress);
compressedStream.Write(buffer, 0, buffer.Length);
compressedStream.Close();
outFileStream.Close();
}
}
}
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