public MediaPage()
{
InitializeComponent();
takePhoto.Clicked += async(sender, args) =>
{
if (!CrossMedia.Current.IsCameraAvailable || !CrossMedia.Current.IsTakePhotoSupported)
{
await DisplayAlert("No Camera", ":( No camera available.", "OK");
return;
}
var file = await CrossMedia.Current.TakePhotoAsync(new Plugin.Media.Abstractions.StoreCameraMediaOptions
{
Directory = "Test",
SaveToAlbum = true,
CompressionQuality = 75,
CustomPhotoSize = 50,
PhotoSize = PhotoSize.MaxWidthHeight,
MaxWidthHeight = 2000,
DefaultCamera = CameraDevice.Front
});
if (file == null)
{
return;
}
string filePath = file.Path;
await DisplayAlert("File Location", file.Path, "OK");
image.Source = ImageSource.FromStream(() =>
{
var stream = file.GetStream();
file.Dispose();
return(stream);
});
ILocalFileProvider service = DependencyService.Get <ILocalFileProvider>(DependencyFetchTarget.NewInstance);
byte[] byteArray = null;
using (service as IDisposable)
{
byteArray = service.GetFileBytes(filePath);
}
FreeOCR free = new FreeOCR();
string retVal = await free.SendImageAsync(byteArray);
lblResult.Text = retVal.Trim();
IDeleteFromFile deleteService = DependencyService.Get <IDeleteFromFile>(DependencyFetchTarget.NewInstance);
using (deleteService as IDisposable)
{
deleteService.DeleteFile(filePath);
}
image.Source = null;
};
pickPhoto.Clicked += async(sender, args) =>
{
if (!CrossMedia.Current.IsPickPhotoSupported)
{
await DisplayAlert("Photos Not Supported", ":( Permission not granted to photos.", "OK");
return;
}
var file = await Plugin.Media.CrossMedia.Current.PickPhotoAsync(new Plugin.Media.Abstractions.PickMediaOptions
{
PhotoSize = Plugin.Media.Abstractions.PhotoSize.Medium,
});
if (file == null)
{
return;
}
image.Source = ImageSource.FromStream(() =>
{
var stream = file.GetStream();
file.Dispose();
return(stream);
});
};
}
