ASP.NET怎样生成缩略图？

显示全部楼层 · 2009-6-22 13:26:27

System.Drawing.Image image = System.Drawing.Image.FromFile(src);//src是原来的图片的路径System.Drawing.Image aNewImage = image.GetThumbnailImage(iWidth, iHeight, null, new System.IntPtr());//iWidth，iHeight是你想要得新的图片的宽度和高度aNewImage.Save(Server.MapPath(fileName));//fileName是新的图片的文件名image.Dispose();...

千问 · 2009-6-22 13:26:27

预览大尺寸图片的解决方案 System.Drawing.Image img = System.Drawing.Image.FromFile(photoPath);
int width = Convert.ToInt32(img.Width);
int height = Convert.ToInt32(i...

千问 · 2009-6-22 13:26:27

有现成的源码...