ホームページの画像を保存

ファイル名、保存形式を指定して保存

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1. WebClient^ client = gcnew WebClient;  
2. Stream^ stream = client->OpenRead(imgUrl);  
3. Bitmap^ image1 = gcnew Bitmap( stream );  
4. stream->Close();  
5. String^ savePath =  "D:\\img\\" + "imgFileName" + "gif";  
6. image1->Save(savePath, System::Drawing::Imaging::ImageFormat::Gif);  

WebClient^ client = gcnew WebClient;
Stream^ stream = client->OpenRead(imgUrl);
Bitmap^ image1 = gcnew Bitmap( stream );
stream->Close();
String^ savePath =  "D:\\img\\" + "imgFileName" + "gif";
image1->Save(savePath, System::Drawing::Imaging::ImageFormat::Gif);

直接保存

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1. String^ remoteUri = imgUrl;  
2. String^ fileName = "D:\\img\\Button3.gif", ^myStringWebResource = nullptr;  
3. WebClient^ myWebClient = gcnew WebClient;  
4. //myStringWebResource = String::Concat( remoteUri, fileName );  
5. myWebClient->DownloadFile( remoteUri, fileName );  

String^ remoteUri = imgUrl;
String^ fileName = "D:\\img\\Button3.gif", ^myStringWebResource = nullptr;
WebClient^ myWebClient = gcnew WebClient;
//myStringWebResource = String::Concat( remoteUri, fileName );
myWebClient->DownloadFile( remoteUri, fileName );