/// <summary>
/// Gets the cropped image.
/// </summary>
/// <returns>WriteableBitmap</returns>
public async Task <WriteableBitmap> GetCroppedBitmapAsync()
{
if (SourceImage == null)
{
return(null);
}
return(await SourceImage.GetCroppedBitmapAsync(_currentCroppedRect));
}
/// <summary>
/// Save the cropped image to a file.
/// </summary>
/// <param name="imageFile">The target file.</param>
/// <param name="encoderId">The encoderId of BitmapEncoder</param>
/// <returns></returns>
public async Task SaveCroppedBitmapAsync(StorageFile imageFile, Guid encoderId)
{
if (SourceImage == null)
{
return;
}
var croppedBitmap = await SourceImage.GetCroppedBitmapAsync(_currentCroppedRect);
await croppedBitmap.RenderToFile(imageFile, encoderId);
}