Update app.py

app.py

@@ -3,41 +3,22 @@ import cv2
 from PIL import Image
 import numpy as np
 from imutils.video import VideoStream
-import pypdf
 import pikepdf
-import pdfminer.high_level
 import fpdf
-import pdfkit
-import pdfplumber
 import fitz  # pymupdf
-import borb.pdf
-import pdf2image
 import vidgear.gears
-import av
 
 # 🌟🔥 Set up the Streamlit UI with an impressive demo style!
 st.title("🚀 Impressive Library Demo Extravaganza")
 st.write("Watch these libraries flex their muscles with live demos producing real outputs!")
 
 # 📜 Demo Functions
-def demo_pypdf():
-    with open("demo.pdf", "wb") as f:
-        f.write(b"Hello from pypdf!")
-    reader = pypdf.PdfReader("demo.pdf")
-    return reader.pages[0].extract_text() if reader.pages else "No text found!"
-
 def demo_pikepdf():
     pdf = pikepdf.Pdf.new()
     pdf.pages.append(pikepdf.Page(pikepdf.Dictionary()))
     pdf.save("demo_pikepdf.pdf")
     return "demo_pikepdf.pdf"
 
-def demo_pdfminer():
-    with open("demo.pdf", "wb") as f:
-        f.write(b"PDFminer magic!")
-    text = pdfminer.high_level.extract_text("demo.pdf")
-    return text
-
 def demo_fpdf():
     pdf = fpdf.FPDF()
     pdf.add_page()
@@ -46,16 +27,6 @@ def demo_fpdf():
     pdf.output("demo_fpdf.pdf")
     return "demo_fpdf.pdf"
 
-def demo_pdfkit():
-    pdfkit.from_string("<h1>Hello PDFkit!</h1>", "demo_pdfkit.pdf")
-    return "demo_pdfkit.pdf"
-
-def demo_pdfplumber():
-    with open("demo.pdf", "wb") as f:
-        f.write(b"Plumb this text!")
-    with pdfplumber.open("demo.pdf") as pdf:
-        return pdf.pages[0].extract_text() if pdf.pages else "No text!"
-
 def demo_pymupdf():
     doc = fitz.open()
     page = doc.new_page()
@@ -63,20 +34,6 @@ def demo_pymupdf():
     doc.save("demo_pymupdf.pdf")
     return "demo_pymupdf.pdf"
 
-def demo_borb():
-    doc = borb.pdf.Document()
-    page = borb.pdf.Page()
-    doc.append_page(page)
-    doc.save("demo_borb.pdf")
-    return "demo_borb.pdf"
-
-def demo_pdf2image():
-    with open("demo.pdf", "wb") as f:
-        f.write(b"Image this!")
-    images = pdf2image.convert_from_path("demo.pdf")
-    images[0].save("demo_pdf2image.jpg")
-    return "demo_pdf2image.jpg"
-
 def demo_opencv_image():
     cap = cv2.VideoCapture(0)
     ret, frame = cap.read()
@@ -112,40 +69,19 @@ demo_type = st.sidebar.selectbox("Choose a Demo Category", ["PDF", "Image Captur
 # 📜 PDF Demos
 if demo_type == "PDF":
     st.subheader("📜 PDF Powerhouse")
-    demo = st.selectbox("Pick a PDF Demo", [
-        "pypdf", "pikepdf", "pdfminer.six", "fpdf2", "pdfkit", 
-        "pdfplumber", "pymupdf", "borb", "pdf2image"
-    ])
+    demo = st.selectbox("Pick a PDF Demo", ["pikepdf", "fpdf2", "pymupdf"])
     if st.button("Run PDF Demo"):
         with st.spinner("Running demo..."):
             try:
-                if demo == "pypdf":
-                    result = demo_pypdf()
-                    st.write("Extracted Text:", result)
-                elif demo == "pikepdf":
+                if demo == "pikepdf":
                     result = demo_pikepdf()
                     st.download_button("Download PDF", open(result, "rb").read(), file_name=result)
-                elif demo == "pdfminer.six":
-                    result = demo_pdfminer()
-                    st.write("Extracted Text:", result)
                 elif demo == "fpdf2":
                     result = demo_fpdf()
                     st.download_button("Download PDF", open(result, "rb").read(), file_name=result)
-                elif demo == "pdfkit":
-                    result = demo_pdfkit()
-                    st.download_button("Download PDF", open(result, "rb").read(), file_name=result)
-                elif demo == "pdfplumber":
-                    result = demo_pdfplumber()
-                    st.write("Extracted Text:", result)
                 elif demo == "pymupdf":
                     result = demo_pymupdf()
                     st.download_button("Download PDF", open(result, "rb").read(), file_name=result)
-                elif demo == "borb":
-                    result = demo_borb()
-                    st.download_button("Download PDF", open(result, "rb").read(), file_name=result)
-                elif demo == "pdf2image":
-                    result = demo_pdf2image()
-                    st.image(result, caption="Converted PDF to Image")
             except Exception as e:
                 st.error(f"Demo failed: {str(e)}")