Update file_processing.py
Browse files- file_processing.py +20 -12
file_processing.py
CHANGED
@@ -1,6 +1,7 @@
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import os
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import fitz # PyMuPDF
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import pytesseract
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from pdf2image import convert_from_path
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from PIL import Image
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from abc import ABC, abstractmethod
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@@ -10,7 +11,6 @@ from abc import ABC, abstractmethod
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pytesseract.pytesseract.tesseract_cmd = "/usr/bin/tesseract"
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#Abstract Base Class (Interface)
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class FileProcessor(ABC):
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"""Abstract class for file processing."""
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@@ -23,21 +23,26 @@ class FileProcessor(ABC):
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#PDF Processor (Handles Text + OCR for Scanned PDFs)
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class PDFProcessor(FileProcessor):
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def extract_text(self, pdf_path):
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text = ""
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doc = fitz.open(pdf_path)
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for page_num in range(len(doc)):
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page = doc.load_page(page_num)
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page_text = page.get_text("text").strip() # Extract text from page
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# Extract Images for OCR
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images = page.get_images(full=True)
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ocr_text = ""
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if images:
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img_pages = convert_from_path(pdf_path, first_page=page_num + 1, last_page=page_num + 1)
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for img in img_pages:
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# Combine both text extraction methods
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combined_text = f"{page_text}\n{ocr_text}".strip()
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@@ -48,10 +53,14 @@ class PDFProcessor(FileProcessor):
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#Image Processor (OCR)
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class ImageProcessor(FileProcessor):
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def extract_text(self, image_path):
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#Factory to Select the Right Processor
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@@ -72,11 +81,10 @@ class FileProcessorFactory:
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#Unified File Reading Function
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def read_file(file_path):
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processor = FileProcessorFactory.get_processor(file_path)
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if processor:
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return processor.extract_text(file_path)
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else:
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return f"Unsupported file format: {file_path}"
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-
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import os
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import fitz # PyMuPDF
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import pytesseract
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import easyocr
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from pdf2image import convert_from_path
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from PIL import Image
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from abc import ABC, abstractmethod
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pytesseract.pytesseract.tesseract_cmd = "/usr/bin/tesseract"
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#Abstract Base Class (Interface)
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class FileProcessor(ABC):
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"""Abstract class for file processing."""
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#PDF Processor (Handles Text + OCR for Scanned PDFs)
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class PDFProcessor(FileProcessor):
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def extract_text(self, pdf_path,reader):
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text = ""
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doc = fitz.open(pdf_path)
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for page_num in range(len(doc)):
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page = doc.load_page(page_num)
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page_text = page.get_text("text").strip() # Extract text from page
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print(f"page- {page_num} text : {page_text}") #DEBUG
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# Extract Images for OCR
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images = page.get_images(full=True)
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ocr_text = ""
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if images:
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img_pages = convert_from_path(pdf_path, first_page=page_num + 1, last_page=page_num + 1)
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for img in img_pages:
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img = np.array(img) #easy ocr expects np image
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text_ocr = reader.readtext(img, detail=0) # I have initialized reader globally
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if text_ocr: # Ensure text_ocr is not empty
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ocr_text += " ".join(text_ocr).strip() + "\n"
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# ocr_text += pytesseract.image_to_string(img).strip() + "\n"
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print(f"page- {page_num} orc : {ocr_text}") #DEBUG
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# Combine both text extraction methods
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combined_text = f"{page_text}\n{ocr_text}".strip()
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#Image Processor (OCR)
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class ImageProcessor(FileProcessor):
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def extract_text(self, image_path,reader):
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print("Single Image")
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# text = pytesseract.image_to_string(img).strip()
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text = reader.readtext(image_path, detail=0) #I have initilized reader globally already
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# print(text)
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return " ".join(text) if text else "No text found in Image."
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# return text if text else "No text found in Image."
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#Factory to Select the Right Processor
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#Unified File Reading Function
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def read_file(file_path,reader):
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processor = FileProcessorFactory.get_processor(file_path)
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if processor:
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return processor.extract_text(file_path,reader)
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else:
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return f"Unsupported file format: {file_path}"
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