Create sticker packs for Sticker Maker (app for Whatsapp)

stckr-cli.py

from PIL import Image
import os, argparse, time, glob, zipfile
from shutil import copyfile
parser = argparse.ArgumentParser()

import tkinter as tk
from tkinter import filedialog
import re

root = tk.Tk()
root.withdraw()

def resize_static_no_stretching(image):
    image = image.convert('RGBA')
    width, height = image.size

    if img.height > img.width:
        factor = 512 / img.height
    else:
        factor = 512 / img.width

    new_size = (int(round(img.width * factor)), int(round(img.height * factor)))

    image = image.resize(new_size, resample=Image.ANTIALIAS)

    print("\nResizing to {}".format(new_size))

    new_image = Image.new('RGBA', (512, 512), (0, 0, 0, 0))
    y = (512 - image.size[1]) // 2
    x = (512 - image.size[0]) // 2
    new_image.paste(image, (x, y))
    return new_image

STICKER_DIMENSIONS = (512,512)
path = os.path.dirname(os.path.realpath(__file__))
stamp = time.time()
var = 500
count = 1000
compressed = []

title = input("Titulo del pack: ")
author = input("Autor del pack: ")
input("Selecciona el icono del pack (presionar ENTER)")
thumbnail = filedialog.askopenfilename()
print(thumbnail)

if not thumbnail:
    exit()

input("Selecciona las imagenes (presionar ENTER)")
files = filedialog.askopenfilenames(parent=root,title='Choose a file')
print(files)

if not files:
    exit()

input("Selecciona la carpeta (presionar ENTER)")
sub_path = filedialog.askdirectory(parent=root,title='Choose a folder')

if not sub_path:
    exit()

sub_path = os.path.join(sub_path, title)

print("Path: {}".format(path))


try: 
    os.mkdir(sub_path)
    if os.path.isdir(sub_path):
        to_be_deleted = glob.glob(sub_path)
        try:
            for fdeleted in to_be_deleted:
                os.remove(fdeleted)
        except PermissionError as PermError:
            print(PermError)
    zip = zipfile.ZipFile(os.path.join(sub_path, title + ".wastickers"), 'w')

    t_name = str(int(stamp)+count) + ".png"
    thumbnail_path = os.path.join(sub_path, t_name)
    img = Image.open(thumbnail)
    img = img.resize((96,96))
    img.save(thumbnail_path , "png")
    print(thumbnail, thumbnail_path)

    compressed.append(thumbnail_path)

    zip.write(thumbnail_path, arcname="\\"+t_name, compress_type = zipfile.ZIP_DEFLATED)

    for file in files:
        file_lowered = file.lower()
        if file_lowered.endswith(('.png', '.jpg', '.jpeg', ".webp", ".gif")):

            if file_lowered.endswith((".gif")):
                continue

            count = count + var
            name = str(int(stamp)+count) + ".webp"
            s_path = os.path.join(sub_path, name )
            f_img = os.path.join(path,file)
            img = Image.open(file)

            if file_lowered.endswith((".gif")):
                img.save(s_path ,"webp",  duration=img.info["duration"], save_all=True)
            elif file_lowered.endswith((".webp")):
                copyfile(file, s_path)
            else:
                img = resize_static_no_stretching(img)
                img.save(s_path , "webp")

            print("Saving {} to {}".format( file, s_path))

            compressed.append(s_path)

            zip.write(s_path, arcname="\\"+name, compress_type = zipfile.ZIP_DEFLATED)
                
            
    atp = os.path.join(sub_path, "author.txt")
    at = open(atp, "w")
    at.write(author)
    at.close()

    tit = os.path.join(sub_path, "title.txt")
    ti = open(tit, "w")
    ti.write(title)
    ti.close()

    zip.write(atp , "author.txt", compress_type = zipfile.ZIP_DEFLATED)
    zip.write(tit , "title.txt", compress_type = zipfile.ZIP_DEFLATED)

except OSError as error: 
    print(error)