Add example for "How to Create a Searchable PDF document via Python"

examples/requirements.txt

@@ -1,4 +1,5 @@
 aspose-pdf
 lxml
 pydicom
-pandas
+pandas
+pytesseract

examples/working_with_documents/example_create_pdf_document.py

@@ -1,7 +1,10 @@
+import aspose.pdf as ap
+import io
+import pytesseract
 import sys
 from os import path
+from pathlib import Path
 
-import aspose.pdf as ap
 
 sys.path.append(path.join(path.dirname(__file__), ".."))
 
@@ -16,20 +19,53 @@ def create_new_document(input_pdf, output_pdf):
     document.save(output_pdf)
 
 
+def create_searchable_document(infile, outfile, image_file_path, page_number=1):
+    """
+        An example of using optical character recognition (OCR) technology to create a searchable PDF document.
+
+        Args:
+            infile (str): The name of the input PDF file
+            outfile (str): The base name for output files (index will be appended)
+            image_file_path (str): The name of the image file
+            page_number (int): The page number
+
+        Returns:
+            None
+        """
+    image_stream = io.FileIO(image_file_path, 'x')
+    try:
+        document = ap.Document(infile)
+        resolution = ap.devices.Resolution(300)
+        png_device = ap.devices.PngDevice(resolution)
+        png_device.process(document.pages[page_number], image_stream)
+        pdf = pytesseract.image_to_pdf_or_hocr(image_file_path, extension='pdf')
+        document = ap.Document(io.BytesIO(pdf))
+        document.save(outfile)
+    finally:
+        image_stream.close()
+        image_file = Path(image_file_path)
+        image_file.unlink(missing_ok=True)
+
+
 def run_all_examples(data_dir=None, license_path=None):
     """Run PDF creation examples and report status."""
     set_license(license_path)
     input_dir, output_dir = initialize_data_dir(data_dir)
 
     examples = [
         ("Create new document", create_new_document),
+        ("Create a Searchable PDF document", create_searchable_document),
     ]
 
     for name, func in examples:
         try:
             input_file_name = path.join(input_dir, f"{func.__name__}.pdf")
             output_file_name = path.join(output_dir, f"{func.__name__}.pdf")
-            func(input_file_name, output_file_name)
+            if func == create_searchable_document:
+                image_path = path.join(output_dir, "create_searchable_document.png")
+                func(input_file_name, output_file_name, image_path)
+            else:
+                func(input_file_name, output_file_name)
             print(f"✅ Success: {name}")
         except Exception as e:
             print(f"❌ Failed: {name} - {str(e)}")