import os import psutil import pymupdf import gc import fitz print("Initial memory used (MB):", psutil.Process(os.getpid()).memory_info().rss / 1024**2) text_block = ( { "text": "Table 19: Human Development Index (HDI)", "translated_text": "Table 19: Human Development Index (HDI)", "font": "Verdana,Bold", "size": 10.979999542236328, "bold": True, "italic": False, "underline": False, "span": { "size": 10.979999542236328, "flags": 16, "bidi": 0, "char_flags": 24, "font": "Verdana,Bold", "color": 0, "alpha": 255, "ascender": 1.0720000267028809, "descender": -0.30300000309944153, "text": "Table 19: Human Development Index (HDI) ", "origin": [90.0, 86.4000244140625], "bbox": [90.0, 74.62946319580078, 368.0684814453125, 89.72696685791016], }, "color": 0, }, ) rect = pymupdf.Rect(text_block[0]["span"]["bbox"]) doc = pymupdf.open() page = doc.new_page(width=rect.width, height=rect.height) for runtime in range(200): page.add_redact_annot(rect, fill=None) page.apply_redactions(images=fitz.PDF_REDACT_IMAGE_NONE) # white fill in RGB page.insert_htmlbox(rect, f"<div style='font-size: {text_block[0]['size']}px; font-weight: {'bold' if text_block[0]['bold'] else 'normal'}; font-style: {'italic' if text_block[0]['italic'] else 'normal'}; text-decoration: {'underline' if text_block[0]['underline'] else 'none'}; font-family: {text_block[0]['font']}; color: #{text_block[0]['color']:06x};'>{text_block[0]['translated_text']}</div>") if runtime % 10 == 0: print(f"Memory used (MB) after {runtime} insertions:", psutil.Process(os.getpid()).memory_info().rss / 1024**2) doc.subset_fonts() fitz.TOOLS.store_shrink(100) gc.collect() # Force garbage collection print("Final memory used (MB):", psutil.Process(os.getpid()).memory_info().rss / 1024**2) doc.ez_save("leak_memory.pdf")