The Ultimate Directory Image Conversion Tool Made with Python

Sat, 16 Mar 2024 18:26:25 +0700

# The Ultimate Directory Image Conversion Tool Made with Python

TL;DR / Geek Summary:

Python-powered recursive image mass-converter utilizing the Pillow and tqdm libraries.

Supports bidirectional logic: WebP-to-JPG and multi-format-to-WebP (compression-focused).

Zero-install standalone deployment optimized for legacy Windows environments (Win7+).

# Introduction

This program is designed to convert all images within its directory, including all subdirectories. It is compatible with Windows 7 and above.

# Practical Effect

# Source Code

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import os
import sys
import time
from PIL import Image
from tqdm import tqdm


def convert_to_webp(input_file, output_file, quality=80):
 try:
 with Image.open(input_file) as im:
 im.save(output_file, "webp", quality=quality)
 print(f"Converted: {input_file} => {output_file}")
 except Exception as e:
 print(f"Error converting file: {input_file}")
 print(str(e))


def convert_to_jpg(input_file, output_file):
 try:
 with Image.open(input_file) as im:
 im.save(output_file, "JPEG")
 print(f"Converted: {input_file} => {output_file}")
 except Exception as e:
 print(f"Error converting file: {input_file}")
 print(str(e))


def process_folder(folder_path, conversion_type):
 for root, dirs, files in os.walk(folder_path):
 for filename in tqdm(files):
 if conversion_type == 1 and filename.lower().endswith('.webp'):
 input_file = os.path.join(root, filename)
 output_file = os.path.splitext(input_file)[0] + ".jpg"
 convert_to_jpg(input_file, output_file)
 elif conversion_type == 2 and any(
 filename.lower().endswith(ext) for ext in ['.jpg', '.jpeg', '.webp', '.jpeg']):
 input_file = os.path.join(root, filename)
 output_file = os.path.splitext(input_file)[0] + ".webp"
 convert_to_webp(input_file, output_file)


if __name__ == "__main__":
 print("LEl_FENG xpdbk.com Batch Image Processor. Continue? [Press Enter]")
 input()
 print("Convert WebP to JPG [1]\nConvert PNG and JPG to WebP [2]\nPlease enter 1 or 2:")
 conversion_type = int(input())
 print("WARNING: This program will convert ALL images in the program's folder. Please use with caution. [Press Enter to continue]")
 input()
 folder_path = os.path.dirname(sys.argv[0])
 process_folder(folder_path, conversion_type)
 print("Conversion complete. The program will exit in 5 seconds.")
 time.sleep(5)

Image Conversion on LEl_FENG Blog

The Ultimate Directory Image Conversion Tool Made with Python

# The Ultimate Directory Image Conversion Tool Made with Python

# Introduction

# Practical Effect

# Source Code