将图像从URL复制到文件夹 [英] Copying an image from URL to folder

问题描述

大家好，我有一个网络摄像机.现在，我有一个网站来监视来自该摄像机的图像.我想知道如何将图像从相机获取到服务器上的文件夹.

该URL如下所示: http://{IPAddress}/images/nbEyeEnc_0_CAMERA/QVGA/campic.jpg


当我尝试使用system.io.copy复制它时，出现以下异常:
不支持URI格式.

请帮助我.

Hi guys, I have a network camera. Now I have a website to monitor the images from that camera. I want to know how to get the image from the camera to a folder on my server.

The URL is like follows: http://{IPAddress}/images/nbEyeEnc_0_CAMERA/QVGA/campic.jpg


When I tried copying it with system.io.copy I got the following exception:
URI formats are not supported.

Please help me guys.

推荐答案

using System.Net;
using System.IO;
using System.Drawing;
using System.Drawing.Drawing2D;

string url = "http://www.codeproject.com/App_Themes/Std/Img/logo225x90.gif";
        Bitmap b;
        Uri uri = new Uri(url);
        WebRequest webRequest = (HttpWebRequest)WebRequest.Create(uri);
        using (HttpWebResponse webResponse = (HttpWebResponse)webRequest.GetResponse())
        {
            using (Stream stream = webResponse.GetResponseStream())
            {
                System.Drawing.Image img = System.Drawing.Image.FromStream(stream);
                img.Save(Server.MapPath(Guid.NewGuid().ToString() + ".jpg"));
                img.Dispose();
            }
        }

查看以下内容: http://bytes.com/topic/c-sharp/answers/235707-save-image-url [

Check this out: http://bytes.com/topic/c-sharp/answers/235707-save-image-url[^]

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