Added Pillow to requirements

raaj-akshar · raaj-akshar · commit c4787c5b60f5 · 2025-05-31T14:07:32.000+05:30
diff --git a/requirements.txt b/requirements.txt
@@ -8,3 +8,4 @@ pdf2image           # Convert non-searchable PDF pages to images, provides conve
 nltk                # natural language toolkit. Used for text analysis
 boto3               # Need to communicate with AWS Textract service
 rq                  # Redis-queue for task/worker setup
+Pillow              # To perform image preprocessing before OCR. Performs grayscale conversion, denoising and binarization
