Fix issues in Advanced Example in README.md

README.md

@@ -84,52 +84,52 @@ In this example a more advanced document extraction is performed. PdfDocumentBui
 
 
 ```cs
+//using UglyToad.PdfPig;
 //using UglyToad.PdfPig.DocumentLayoutAnalysis.PageSegmenter;
 //using UglyToad.PdfPig.DocumentLayoutAnalysis.ReadingOrderDetector;
 //using UglyToad.PdfPig.DocumentLayoutAnalysis.WordExtractor;
 //using UglyToad.PdfPig.Fonts.Standard14Fonts;
+//using UglyToad.PdfPig.Writer;
+
 
 var sourcePdfPath = "";
 var outputPath = "";
 var pageNumber = 1;
 using (var document = PdfDocument.Open(sourcePdfPath))
 {
-	var builder = new PdfDocumentBuilder { };
-	PdfDocumentBuilder.AddedFont font = builder.AddStandard14Font(Standard14Font.Helvetica);
-	var pageBuilder = builder.AddPage(document, pageNumber);
-	pageBuilder.SetStrokeColor(0, 255, 0);
-	var page = document.GetPage(pageNumber);
-	foreach (var word in page.GetWords())
-	{
+    var builder = new PdfDocumentBuilder { };
+    PdfDocumentBuilder.AddedFont font = builder.AddStandard14Font(Standard14Font.Helvetica);
+    var pageBuilder = builder.AddPage(document, pageNumber);
+    pageBuilder.SetStrokeColor(0, 255, 0);
+    var page = document.GetPage(pageNumber);
 
-		var letters = page.Letters; // no preprocessing
+    var letters = page.Letters; // no preprocessing
 
-		// 1. Extract words
-		var wordExtractor = NearestNeighbourWordExtractor.Instance;
+    // 1. Extract words
+    var wordExtractor = NearestNeighbourWordExtractor.Instance;
 
-		var words = wordExtractor.GetWords(letters);
+    var words = wordExtractor.GetWords(letters);
 
-		// 2. Segment page
-		var pageSegmenter = DocstrumBoundingBoxes.Instance;
+    // 2. Segment page
+    var pageSegmenter = DocstrumBoundingBoxes.Instance;
 
-		var textBlocks = pageSegmenter.GetBlocks(words);
+    var textBlocks = pageSegmenter.GetBlocks(words);
 
-		// 3. Postprocessing
-		var readingOrder = UnsupervisedReadingOrderDetector.Instance;
-		var orderedTextBlocks = readingOrder.Get(textBlocks);
+    // 3. Postprocessing
+    var readingOrder = UnsupervisedReadingOrderDetector.Instance;
+    var orderedTextBlocks = readingOrder.Get(textBlocks);
 
-		// 4. Add debug info - Bounding boxes and reading order
-		foreach (var block in orderedTextBlocks)
-		{
-			var bbox = block.BoundingBox;
-			pageBuilder.DrawRectangle(bbox.BottomLeft, bbox.Width, bbox.Height);
-			pageBuilder.AddText(block.ReadingOrder.ToString(), 8, bbox, font);
-		}
-	}
+    // 4. Add debug info - Bounding boxes and reading order
+    foreach (var block in orderedTextBlocks)
+    {
+        var bbox = block.BoundingBox;
+        pageBuilder.DrawRectangle(bbox.BottomLeft, bbox.Width, bbox.Height);
+        pageBuilder.AddText(block.ReadingOrder.ToString(), 8, bbox.TopLeft, font);
+    }
 
-	// 5. Write result to a file
-	byte[] fileBytes = builder.Build();
-	File.WriteAllBytes(outputPath, fileBytes); // save to file
+    // 5. Write result to a file
+    byte[] fileBytes = builder.Build();
+    File.WriteAllBytes(outputPath, fileBytes); // save to file
 }
 ```