Merge pull request #157 from Ayudh-65/master

PDF Page Deleting Application

scripts/PDF-delete-pages/README.md

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+# PDF Delete Pages
+
+A simple Tkinter GUI application that deletes specified pages from a PDF and outputs a new PDF file with only the desired pages.
+
+### Installing Requirements
+ - Open Windows Command Prompt
+ - Run command ``` pip install PyPDF2 ```
+
+### Usage
+ - Install the requirements (Python3 and PyPDF2 module)
+ - Run the application script
+ - Select the PDF file
+ - Enter page numbers to be deleted
+ - Wait for confirmation
+ - New PDF file will be generated at the location of the script.
+
+### Screenshots
+ ![Screenshot1](/scripts/PDF-delete-pages/example/screenshot1.jpg?raw=true)
+ ![Screenshot2](/scripts/PDF-delete-pages/example/screenshot2.jpg?raw=true)

scripts/PDF-delete-pages/script.py

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+from PyPDF2 import PdfFileWriter, PdfFileReader
+import os
+import tkinter as tk
+from tkinter import ttk
+from tkinter.filedialog import askopenfilename
+
+
+win = tk.Tk()
+win.geometry("400x200")
+win.title("Delete PDF Pages")
+
+
+def pagedel():
+    pages_del = pages.get()
+    pages_to_delete = pages_del.strip().split(",")
+    pages_to_delete = [(int(i) - 1) for i in pages_to_delete]
+
+    with open(path, "rb") as pdf_file:
+        pdf_reader = PdfFileReader(pdf_file)
+        num_pages = pdf_reader.numPages
+
+    out_of_index_page = []
+    for num in pages_to_delete:
+        if num > num_pages:
+            out_of_index_page.append(num)
+
+    if len(out_of_index_page) == 0:
+
+        infile = PdfFileReader(path, "rb")
+        output = PdfFileWriter()
+
+        for i in range(infile.getNumPages()):
+            if i not in pages_to_delete:
+                p = infile.getPage(i)
+                output.addPage(p)
+
+        inputfile_name = ((path.split("\\")[-1]).split(".pdf"))[0]
+
+        output_name = inputfile_name + "_deleted.pdf"
+
+        with open(output_name, "wb") as f:
+            output.write(f)
+
+        print(f"\nThe output pdf is saved as: {output_name}\n")
+
+    else:
+        print("\nPage number entered is greater than the No of Pages in PDF")
+        print("Please Check & Re-Try\n")
+
+
+def getpages():
+    global pages, path
+    user_path = askopenfilename().strip()
+    path = os.path.normpath(user_path)
+
+    label2 = ttk.Label(win, text="Enter page numbers to be deleted seperated by commas:\n(Eg: 1,2) ")
+    label2.grid(row=0, column=0, padx=50, pady=20)
+
+    pages = tk.Entry(win, width = 30)
+    pages.grid(row=1, column=0, padx=50, pady=0)
+
+    button2 = ttk.Button(win, text="Enter", width=30, command=pagedel)
+    button2.grid(row=2, column=0, padx=50, pady=10)
+
+
+label1 = ttk.Label(win, text="Select PDF File: ")
+label1.grid(row=0, column=0, padx=100, pady=40)
+
+button1 = ttk.Button(win, text="Select File", width=30, command=getpages)
+button1.grid(row=1, column=0, padx=100, pady=0)
+
+win.mainloop()