コード例 #1
0
ファイル: MainPage.xaml.cs プロジェクト: longhornleads/OCRXF
        private async void UploadPictureButton_Clicked(Object sender, EventArgs e)
        {
            if (!CrossMedia.Current.IsPickPhotoSupported)
            {
                await DisplayAlert("No upload", "Picking a photo is not supported.", "OK");

                return;
            }


            var file = await CrossMedia.Current.PickPhotoAsync(new PickMediaOptions
            {
                PhotoSize = PhotoSize.Medium
            });

            if (file == null)
            {
                return;
            }

            medFile = file;
            ImageStreamUtils isu = new ImageStreamUtils();

            imgData       = isu.GetImageStreamAsBytes(file.GetStream());
            Image1.Source = ImageSource.FromStream(() => file.GetStream());
        }
コード例 #2
0
ファイル: MainPage.xaml.cs プロジェクト: longhornleads/OCRXF
        private async void TakePictureButton_Clicked(Object sender, EventArgs e)
        {
            await CrossMedia.Current.Initialize();

            if (!CrossMedia.Current.IsCameraAvailable || !CrossMedia.Current.IsTakePhotoSupported)
            {
                await DisplayAlert("No Camera", "No camera available.", "OK");

                return;
            }

            var file = await CrossMedia.Current.TakePhotoAsync(new StoreCameraMediaOptions
            {
                SaveToAlbum = true,
                PhotoSize   = PhotoSize.Medium,
                Name        = "test.jpg"
            });

            if (file == null)
            {
                return;
            }

            medFile = file;
            ImageStreamUtils isu = new ImageStreamUtils();

            imgData       = isu.GetImageStreamAsBytes(file.GetStream());
            Image1.Source = ImageSource.FromStream(() => file.GetStream());
        }