我无法将图像保存到 Windows Phone 媒体库中!这是我的代码片段:
public void SaveImageTo(string fileName)
{
fileName += ".jpg";
var myStore = IsolatedStorageFile.GetUserStoreForApplication();
if (myStore.FileExists(fileName))
{
myStore.DeleteFile(fileName);
}
IsolatedStorageFileStream myFileStream = myStore.CreateFile(fileName);
// Create a new stream from isolated storage, and save the JPEG file to the media library on Windows Phone.
myFileStream = myStore.OpenFile(fileName, FileMode.Open, FileAccess.Read);
MediaLibrary library = new MediaLibrary();
library.SavePicture(fileName, myFileStream);
}
请给一些建议!
提前致谢 !
尝试这个 ....
public void SaveImageTo(string fileName = "ShareByQR.jpg")
{
fileName += ".jpg";
var myStore = IsolatedStorageFile.GetUserStoreForApplication();
if (myStore.FileExists(fileName))
{
myStore.DeleteFile(fileName);
}
IsolatedStorageFileStream myFileStream = myStore.CreateFile(fileName);
WritableBitmap wr = imageControl; // give the image source
wr.SaveJpeg(myFileStream, wr.PixelWidth, wr.PixelHeight, 0, 85);
myFileStream.Close();
// Create a new stream from isolated storage, and save the JPEG file to the media library on Windows Phone.
myFileStream = myStore.OpenFile(fileName, FileMode.Open, FileAccess.Read);
MediaLibrary library = new MediaLibrary();
//byte[] buffer = ToByteArray(qrImage);
library.SavePicture(fileName, myFileStream);
}
希望它有效!
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