remove water mark PROOF in vista generaed pdf using colab after upload input.pdf as orginal in content folder of colab
# ============================================================ # REMOVE "PROOF" WATERMARK FROM THIS TYPE OF PDF # ============================================================ # # Input : /content/input.pdf # Output: /content/out.pdf # # The watermark is stored inside a nested Form XObject. # We remove ONLY the text drawing operation (BT ... ET). # The original page/image is preserved. # ============================================================ !pip install PyMuPDF -q import fitz import re import os from google.colab import files INPUT = "/content/input.pdf" OUTPUT = "/content/out.pdf" doc = fitz.open(INPUT) print("Pages:", len(doc)) removed = 0 for page_no, page in enumerate(doc, start=1): print(f"\nProcessing page {page_no}...") # -------------------------------------------------------- # Find all Form XObjects recursively # -------------------------------------------------------- def process_xobject(xref, l...