using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows; using System.Windows.Data; using System.Windows.Documents; using System.Windows.Input; using System.Windows.Media.Imaging; using System.Windows.Navigation; using System.Windows.Shapes; using System.Drawing; using System.IO; using System.Reflection; namespace WpfApp294 { /// <summary> /// Interaction logic for MainWindow.xaml /// </summary> public partial class MainWindow : Window { public MainWindow() { InitializeComponent(); ThumbDemo(); } private void ThumbDemo() { var imgsList = System.IO.Directory.GetFiles(@"../../Images"); int imgsCount = imgsList.Count(); string destDir = System.IO.Path.Combine(System.IO.Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "ThumbImages"); if(!Directory.Exists(destDir)) { Directory.CreateDirectory(destDir); } for (int i=0;i<imgsCount; i++) { using(FileStream fs=new FileStream(imgsList[i], FileMode.Open, FileAccess.Read)) { Image originalImg = Image.FromStream(fs); int thumbWidth=100, thumbHeight=100; Image thumbImg=originalImg.GetThumbnailImage(thumbWidth, thumbHeight,null,IntPtr.Zero); string thumbFile = System.IO.Path.Combine(destDir, $"{System.IO.Path.GetFileNameWithoutExtension(imgsList[i])}_thumb.jpg"); thumbImg.Save(thumbFile); } } } } }
标签:via,C#,System,destDir,Windows,IO,using,MainWindow From: https://www.cnblogs.com/Fred1987/p/18383181