public ImageModel(string path)
{
_processing = new ImageProcessing(path);
}
private void LoadFile_MenuItemClick(object sender, RoutedEventArgs e)
{
var dlg = new OpenFileDialog {
Filter = ""
};
var codecs = ImageCodecInfo.GetImageEncoders();
var sep = string.Empty;
foreach (var c in codecs)
{
var codecName = c.CodecName.Substring(8).Replace("Codec", "Files").Trim();
dlg.Filter = string.Format("{0}{1}{2} ({3})|{3}", dlg.Filter, sep, codecName, c.FilenameExtension);
sep = "|";
}
dlg.DefaultExt = ".png";
if (_fileHasBeenSaved)
{
if (dlg.ShowDialog() == true)
{
var fileName = dlg.FileName;
try
{
_currentActiveImage = new Bitmap(fileName);
Img.Source = new BitmapImage(new Uri(fileName));
SaveImageMenuItem.IsEnabled = true;
_fileHasBeenSaved = false;
_isMonochromatic = ImageProcessing.MonochromaticValidation(_currentActiveImage);
}
catch (NotSupportedException)
{
MessageBox.Show("Unknown image format", "Warning", MessageBoxButton.OK,
MessageBoxImage.Error);
}
}
}
else
{
if (MessageBox.Show("Open new image without saving changes on current one?", "Warning",
MessageBoxButton.YesNo) == MessageBoxResult.Yes)
{
if (dlg.ShowDialog() != true)
{
return;
}
var fileName = dlg.FileName;
try
{
_currentActiveImage = new Bitmap(fileName);
Img.Source = new BitmapImage(new Uri(fileName));
SaveImageMenuItem.IsEnabled = true;
_fileHasBeenSaved = false;
_isMonochromatic = ImageProcessing.MonochromaticValidation(_currentActiveImage);
}
catch (NotSupportedException)
{
MessageBox.Show("Unknown image format", "Warning", MessageBoxButton.OK,
MessageBoxImage.Error);
}
}
else
{
SaveCurrentActiveImage();
}
}
Apply.IsEnabled = true;
_imageWithoutChanges = ImageProcessing.CopyImage(_currentActiveImage);
Revert.IsEnabled = true;
}
private void Revert_Click(object sender, RoutedEventArgs e)
{
_currentActiveImage = ImageProcessing.CopyImage(_imageWithoutChanges);
Img.Source = Convert(_currentActiveImage);
}
private void Apply_Click(object sender, RoutedEventArgs e)
{
switch (_selected)
{
case 1:
double.TryParse(_stdDeviationTextBox.Text, out var stdDeviation);
if (_isMonochromatic)
{
var result =
ImageProcessing.ImageHistogramGaussNormalizationMonochromatic(_currentActiveImage,
stdDeviation,
8);
Img.Source = Convert(result);
_currentActiveImage = result;
}
else
{
var result =
ImageProcessing.ImageHistogramGaussianNormalizationRGB(_currentActiveImage, stdDeviation,
8);
Img.Source = Convert(result);
_currentActiveImage = result;
}
break;
case 2:
int.TryParse(_maskSizeTextBox.Text, out var maskSize);
int.TryParse(_orderdNumberTextBox.Text, out var orderNumber);
if (orderNumber == 0 || maskSize == 0)
{
MessageBox.Show(
"Invalid value of order number or mask size.\nValues must be greater than zero.",
"Value Error",
MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
if (orderNumber > maskSize * maskSize)
{
MessageBox.Show(
"Invalid value of order number.\nValue of order number must be within the range of mask matrix range.",
"Value Error", MessageBoxButton.OK,
MessageBoxImage.Error);
return;
}
if (maskSize % 2 == 0)
{
MessageBox.Show("Invalid mask size.\nSize of mask must be odd number.", "Value Error",
MessageBoxButton.OK,
MessageBoxImage.Error);
return;
}
if (_isMonochromatic)
{
var result =
ImageProcessing.ImageOrdfilt2Monochromatic(_currentActiveImage, maskSize, orderNumber);
Img.Source = Convert(result);
_currentActiveImage = result;
}
else
{
var result = ImageProcessing.ImageOrdfilt2RBG(_currentActiveImage, maskSize, orderNumber);
Img.Source = Convert(result);
_currentActiveImage = result;
}
break;
case 3:
{
if (!_isMonochromatic)
{
_currentActiveImage = ImageProcessing.Monochromatic(_currentActiveImage);
_isMonochromatic = true;
}
int.TryParse(_lineElementAngle.Text, out var lineAngel);
int.TryParse(_lineElementLength.Text, out var lineLength);
var result =
ImageProcessing.ImageOpeningByLineStructuralElement(_currentActiveImage, lineAngel, lineLength);
Img.Source = Convert(result);
_currentActiveImage = result;
break;
}
case 4:
{
if (!_isMonochromatic)
{
_currentActiveImage = ImageProcessing.Monochromatic(_currentActiveImage);
_isMonochromatic = true;
}
var result = ImageProcessing.ImageFillHoles(_currentActiveImage);
Img.Source = Convert(result);
_currentActiveImage = result;
break;
}
case 0:
MessageBox.Show("Please select editing option", "Error", MessageBoxButton.OK,
MessageBoxImage.Error);
break;
default:
var messageBoxResult =
MessageBox.Show("Unknown Error", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
if (messageBoxResult == MessageBoxResult.OK)
{
Application.Current.Shutdown();
}
break;
}
}
