public BitmapImage Crop(BitmapImage bitmapImage, Int32Rect rect, BitmapEncoderType encoderType)
{
var croppedImage = new CroppedBitmap(bitmapImage, rect);
return(ConvertCroppedBitmapToBitmapImage(croppedImage, encoderType));
}
//todo: I may want to make this public
private BitmapImage ConvertCroppedBitmapToBitmapImage(CroppedBitmap croppedImage, BitmapEncoderType encoderType)
{
using (var stream = new MemoryStream())
{
var encoder = EncoderService.CreateEncoder(encoderType, croppedImage);
encoder.Save(stream);
var bitmapImage = new BitmapImage();
bitmapImage.BeginInit();
bitmapImage.StreamSource = new MemoryStream(stream.ToArray());
bitmapImage.EndInit();
return(bitmapImage);
}
}
public bool TrySaveAs(BitmapImage image, BitmapEncoderType encoderType) => _fileService.SaveImageAs(image, encoderType);
