Hello i have a problem when run this code in mobile: I can´t catch exception ...
(Information additional : attemped to read or write protected memory...)
StorageFile imageFile = await FacebookService.LoadImageStorageFile(initDatas.PersonAccount.Facebook_Id__c, "photoProfileFB.jpg");
StorageFile imageFileDifunida = await FacebookService.LoadImageStorageFile(initDatas.PersonAccount.Facebook_Id__c, "ImagenDifufinada.jpg");
if (imageFileDifunida == null)
{
if (imageFile != null)
{
WriteableBitmap Scenario4WriteableBitmap = new WriteableBitmap(390, 200);
// Set the source of the WriteableBitmap to the image stream
using (IRandomAccessStream fileStream = await imageFile.OpenAsync(Windows.Storage.FileAccessMode.Read))
{
try
{
await Scenario4WriteableBitmap.SetSourceAsync(fileStream);
Scenario4WriteableBitmap.Invalidate();
isIsvalidate = true;
}
catch (TaskCanceledException)
{
// The async action to set the WriteableBitmap's source may be canceled if the user clicks the button repeatedly
}
catch (Exception)
{
isError = true;
}
}
try
{
Scenario4WriteableBitmap.Invalidate();
Scenario4WriteableBitmap = Scenario4WriteableBitmap.Convolute(WriteableBitmapExtensions.KernelGaussianBlur5x5); // Exception HERE!!!
Scenario4WriteableBitmap = Scenario4WriteableBitmap.Convolute(WriteableBitmapExtensions.KernelGaussianBlur5x5);
Scenario4WriteableBitmap = Scenario4WriteableBitmap.Convolute(WriteableBitmapExtensions.KernelGaussianBlur5x5);
Scenario4WriteableBitmap = Scenario4WriteableBitmap.Convolute(WriteableBitmapExtensions.KernelGaussianBlur5x5);
Scenario4WriteableBitmap = Scenario4WriteableBitmap.Convolute(WriteableBitmapExtensions.KernelGaussianBlur5x5);
Scenario4WriteableBitmap = Scenario4WriteableBitmap.Convolute(WriteableBitmapExtensions.KernelGaussianBlur5x5);
Scenario4WriteableBitmap = Scenario4WriteableBitmap.Convolute(WriteableBitmapExtensions.KernelGaussianBlur5x5);
Scenario4WriteableBitmap = Scenario4WriteableBitmap.Crop(40, 40, 100, 100);
Scenario4WriteableBitmap.Invalidate();
await FacebookService.SaveWriteableBitmapAsJpeg(initDatas.PersonAccount.Facebook_Id__c, Scenario4WriteableBitmap, "ImagenDifufinada.jpg");
ImagenFondoDifuminda = Scenario4WriteableBitmap;
}
catch (Exception ex)
{
}
}
