MARKUS

using Microsoft.Win32;

        private void SignManager_Loaded(object sender, RoutedEventArgs e)

            var signItem = MarkupToPDF.MarkupContext.GetUserSignItem(App.ViewInfo.UserID);  //await ViewerDataModel.Instance.SystemMain.dzMainMenu.BaseTaskClient.GetSignStrokesAsync(App.ViewInfo.ProjectNO, App.ViewInfo.UserID);

            if (signItem != null)

                StringToStroke(signItem.Strokes);

                        MarkupToPDF.MarkupContext.SetUserSignItem(App.ViewInfo.UserID, signImage,strokesData);

        public StrokeCollection ConvertImageToStrokeCollection(BitmapImage image)

        {

            InkCanvas inkCanvas = new InkCanvas();

            inkCanvas.Width = image.Width;

            inkCanvas.Height = image.Height;

            // WriteableBitmap 생성

            WriteableBitmap writeableBitmap = new WriteableBitmap(image);

            // 픽셀 데이터를 저장할 배열 생성

            int stride = writeableBitmap.PixelWidth * (writeableBitmap.Format.BitsPerPixel / 8);

            byte[] pixelData = new byte[writeableBitmap.PixelHeight * stride];

            // 픽셀 데이터 복사

            writeableBitmap.CopyPixels(pixelData, stride, 0);

            for (int y = 0; y < writeableBitmap.PixelHeight; y++)

            {

                for (int x = 0; x < writeableBitmap.PixelWidth; x++)

                {

                    int index = y * stride + x * (writeableBitmap.Format.BitsPerPixel / 8);

                    byte blue = pixelData[index];

                    byte green = pixelData[index + 1];

                    byte red = pixelData[index + 2];

                    byte alpha = pixelData[index + 3];

                    Color color = Color.FromArgb(alpha, red, green, blue);

                    // 특정 색상(예: 검정색)인 경우에만 Stroke로 변환

                    if (red <= 150 && green <= 150 && blue <= 150 && alpha == 255)

                    {

                        StylusPointCollection points = new StylusPointCollection();

                        points.Add(new StylusPoint(x, y));

                        Stroke stroke = new Stroke(points);

                        inkCanvas.Strokes.Add(stroke);

                    }

                }

            }

            return inkCanvas.Strokes;

        }

        private void OpenImage_Click(object sender, RoutedEventArgs e)

        {

            OpenFileDialog openFileDialog = new OpenFileDialog();

            openFileDialog.Filter = "Image files (*.jpg, *.jpeg, *.png, *.bmp)|*.jpg;*.jpeg;*.png;*.bmp";

            // 파일 선택 대화 상자 표시

            if (openFileDialog.ShowDialog() == true)

            {

                // 선택한 파일 경로 가져오기

                string filePath = openFileDialog.FileName;

                // BitmapImage 생성 및 파일 로드

                BitmapImage bitmapImage = new BitmapImage();

                bitmapImage.BeginInit();

                bitmapImage.UriSource = new Uri(filePath);

                bitmapImage.EndInit();

                var strokes = ConvertImageToStrokeCollection(bitmapImage);

                SignCanvas.Strokes.Add(strokes);

            }

        }