我无法将图像保存到Windows Phone的媒体库!这是我的code片断:
I cant save images into windows phone media library ! Here is my code snippet :
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);
}
请给些建议! 在此先感谢!
Please give some suggestion ! Thanks in advance !
试试这个......
try this ....
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);
}
希望工程!