将图片进行压缩,已节省硬盘空间。 using System; using System.Collections.Generic; using System.Text; using System.Drawing; using System.IO; using System.Drawing.Imaging; using System.Media; namespace JpegTest { class Program { private static ImageCodecInfo ici; private static EncoderParameters ep; private static readonly int intJpegQuality = 60; static void Main(string[] args) { Form1 form1 = new Form1(); form1.Show(); initJpeg(); Image img = Image.FromFile("E://1.jpeg"); MemoryStream newsteam = new MemoryStream(); img.Save(newsteam,ImageFormat.Bmp); byte[] imageByte = newsteam.GetBuffer(); byte[] imgCP = JpegCP(imageByte); } public static void initJpeg() { ImageCodecInfo[] codecs = ImageCodecInfo.GetImageEncoders(); foreach (ImageCodecIn