private static void AnalyseLayout() { string imageFile = @"D:\Self-Study\OpenSources\Tesseract\original\phototest.tif"; //imageFile = @"D:\Self-Study\OpenSources\Tesseract\original\eurotext.tif"; TesseractProcessor processor = new TesseractProcessor(); processor.InitForAnalysePage(); processor.SetPageSegMode(ePageSegMode.PSM_AUTO); using (Bitmap bmp = Bitmap.FromFile(imageFile) as Bitmap) { DocumentLayout doc = processor.AnalyseLayout(bmp); Console.WriteLine(doc.ToString()); using (Image tmp = new Bitmap(bmp.Width, bmp.Height)) // prevents one-byte index format { using (Graphics grph = Graphics.FromImage(tmp)) { Rectangle rect = new Rectangle(0, 0, tmp.Width, tmp.Height); grph.DrawImage(bmp, rect, rect, GraphicsUnit.Pixel); grph.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality; foreach (Block block in doc.Blocks) { DrawBlock(grph, block); } } tmp.Save(@"D:\temp\page_layout_test2.bmp"); } } }
public static void AnalyseLayout() { int n_images = Workspace.Images.Length; int i_image = 0; for (; i_image < n_images; i_image++) { string fileName = Workspace.Images[i_image]; Console.WriteLine("{0} Image: {1}", i_image, fileName); string imageFile = Path.Combine(Workspace.InputFolder, fileName); string name = Path.GetFileNameWithoutExtension(imageFile); string outFile = Path.Combine(Workspace.OutputFolder, string.Format("Simple1_{0}_layout.bmp", name)); string outFile2 = Path.Combine(Workspace.OutputFolder, string.Format("Simple1_{0}_grey.bmp", name)); string outFile3 = Path.Combine(Workspace.OutputFolder, string.Format("Simple1_{0}_bin.bmp", name)); using (TesseractProcessor processor = new TesseractProcessor()) { processor.InitForAnalysePage(); //processor.SetPageSegMode(ePageSegMode.PSM_AUTO); using (Bitmap bmp = Bitmap.FromFile(imageFile) as Bitmap) { DateTime started = DateTime.Now; DateTime ended = DateTime.Now; DocumentLayout doc = null; unsafe { started = DateTime.Now; doc = processor.AnalyseLayout(bmp); ended = DateTime.Now; Console.WriteLine("Duration AnalyseLayout: {0} ms", (ended - started).TotalMilliseconds); } Console.WriteLine(doc.ToString()); using (Image tmp = new Bitmap(bmp.Width, bmp.Height)) // prevents one-byte index format { using (Graphics grph = Graphics.FromImage(tmp)) { Rectangle rect = new Rectangle(0, 0, tmp.Width, tmp.Height); grph.DrawImage(bmp, rect, rect, GraphicsUnit.Pixel); grph.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality; foreach (Block block in doc.Blocks) { Render.DrawBlock(grph, block); } } tmp.Save(outFile); } } } } }