Esempio n. 1
0
        protected override void OnPostExecute(Bitmap bitmap)
        {
            if (bitmap != null)
            {
                MemoryStream stream = new MemoryStream();
                bitmap.Compress(Bitmap.CompressFormat.Jpeg, 50, stream);
                byte[] bitmapData = stream.ToArray();

                Set2 set2 = new Set2();
                set2.Galleryimage(bitmapData);

                bitmap.Recycle();
                GC.Collect();
            }
        }
Esempio n. 2
0
        public void GalleryMedia()
        {
            var imagePicker = new UIImagePickerController {
                SourceType = UIImagePickerControllerSourceType.PhotoLibrary, MediaTypes = UIImagePickerController.AvailableMediaTypes(UIImagePickerControllerSourceType.PhotoLibrary)
            };

            imagePicker.AllowsEditing = true;

            var window = UIApplication.SharedApplication.KeyWindow;
            var vc     = window.RootViewController;

            while (vc.PresentedViewController != null)
            {
                vc = vc.PresentedViewController;
            }

            vc.PresentViewController(imagePicker, true, null);

            imagePicker.FinishedPickingMedia += (sender, e) =>
            {
                UIImage originalImage = e.Info[UIImagePickerController.EditedImage] as UIImage;
                if (originalImage != null)
                {
                    var    pngImage    = originalImage.AsPNG();
                    byte[] myByteArray = new byte[pngImage.Length];
                    System.Runtime.InteropServices.Marshal.Copy(pngImage.Bytes, myByteArray, 0, Convert.ToInt32(pngImage.Length));
                    set2 = new Set2();
                    set2.Galleryimage(myByteArray);
                }

                Device.BeginInvokeOnMainThread(() =>
                {
                    vc.DismissViewController(true, null);
                });
            };
            imagePicker.Canceled += (sender, e) => vc.DismissViewController(true, null);
        }