从html页面获取打印屏幕 [英] Taking print screen from html page

问题描述

大家好



我有html内容显示它，我想将此页面保存为我本地PC上的图像。

可以帮到我吗？



谢谢

hi all

i have html content displaying it and i want to save this page as an image on my local PC .
can any one helps me in this please ?

thanks

推荐答案

请遵循以下文章。



1. 用C＃打印屏幕 [ ^ ]。

2. 使用C＃捕获屏幕截图 [ ^ ]。

3. 使用C＃捕获屏幕图像 [ ^ ] 。

4. [应用程序]屏幕截图应用程序 [ ^ ]

Follow the below articles.

1. Print Screen in C#[^].
2. Capturing screenshots using C#[^].
3. Capturing the Screen Image Using C#[^].
4. [Application] Screen Shot Application[^]

当我使用此代码时

when i used this code

try
       {
           string content = "";

           System.Net.WebRequest webRequest = WebRequest.Create(url);
           System.Net.WebResponse webResponse = webRequest.GetResponse();
           System.IO.StreamReader sr = new StreamReader(webResponse.GetResponseStream(), System.Text.Encoding.GetEncoding("UTF-8"));
           content = sr.ReadToEnd();
           //save to file
           byte[] b = Convert.FromBase64String("<div>jjjjjjjjjjjjjjjjjjjjjjjjjjjjjj</div>");
           System.IO.MemoryStream ms = new System.IO.MemoryStream(b);
           System.Drawing.Image img = System.Drawing.Image.FromStream(ms);
           img.Save(@"E:\pic.jpg", System.Drawing.Imaging.ImageFormat.Jpeg);

           img.Dispose();
           ms.Close();
       }
       catch (Exception ex)
       {
           ex.ToString();
       }

错误告诉我



Base-64字符串中的字符无效

an error tells me

Invalid character in a Base-64 string

首先，不要将更新的代码作为解决方案发布。您应该更新您的问题。关于你的问题，你可以查看这个 [ ^ ] article。

First of all do not post your updated code as a solution. You should rather update your question. Regarding your question you may want to look at this[^] article.

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