两天前,我问了一个关于图像管理的问题,我得到了一些参考,代码工作正常。我想将经过处理的图像存储在一个文件夹中,但我不知道如何保存,你能帮我吗。这是我的代码.....
public partial class Default2 : System.Web.UI.Page
{
public bool ThumbnailCallback()
{
return false;
}
protected void Page_Load(object sender, EventArgs e)
{
System.Drawing.Image.GetThumbnailImageAbort dummyCallBack = default(System.Drawing.Image.GetThumbnailImageAbort);
dummyCallBack = new System.Drawing.Image.GetThumbnailImageAbort(ThumbnailCallback);
System.Drawing.Image fullSizeImg = default(System.Drawing.Image);
fullSizeImg = System.Drawing.Image.FromFile("C:\\05.jpg");
System.Drawing.Image thumbNailImg = default(System.Drawing.Image);
thumbNailImg = fullSizeImg.GetThumbnailImage(100, 100, dummyCallBack, IntPtr.Zero);
}
}发布于 2010-02-25 22:42:37
要将图像保存到服务器上的文件夹中,请调用image.Save(path)。
编辑:您可以将图像的较小版本发送到浏览器,如下所示:
using(Image originalImage = something)
using(Bitmap smallImage = new Bitmap(originalImage, width, height)) {
Stream stream = new MemoryStream();
smallImage.Save(stream);
Response.OutputStream.Write(stream.ToArray(), 0, stream.Length);
}https://stackoverflow.com/questions/2334728
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