我有一张照片的结果。我想将该照片保存到用户图库。
我已经尝试了所有方式,但没有任何需要......我正在保存的类是一个简单的C#类 - 它不会继承任何类型的android类型,但如果需要可以做到(也许可以启动一个意图 - 虽然我尝试了这个,结果是另一个兔子洞)
我试过这个:
try{
using (FileStream fs = new FileStream(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + _name, FileMode.OpenOrCreate))
{
fs.Write(bytes, 0, bytes.Length);
}
} catch (Exception ex) {
Console.WriteLine (ex.Message);
}
还有:
if (_filename.ToLower ().Contains (".jpg") || _filename.ToLower ().Contains (".png")) {
stream.Position = 0;
var bitmap = BitmapFactory.DecodeStream (stream);
var finalStream = new MemoryStream ();
bitmap.Compress (Bitmap.CompressFormat.Jpeg, 25, finalStream);
bitmap = null;
finalStream.Position = 0;
var path2 = Environment.GetFolderPath (Environment.SpecialFolder.MyPictures);
var filename2 = System.IO.Path.Combine (path2, _filename);
using (var fileStream = File.Create (filename2)) {
finalStream.Seek (0, SeekOrigin.Begin);
finalStream.CopyTo (fileStream);
fileStream.Close ();
finalStream.Dispose ();
stream.Dispose ();
fileStream.Dispose ();
GC.Collect ();
}
return;
}
我认为这将是一件容易的事! MEH ...
任何帮助?