Miscellaneous tools

merge_pdf.py

import PyPDF2

def merge_pdfs(pdf_file1, pdf_file2, output):
    pdf_writer = PyPDF2.PdfWriter()

    for file in [pdf_file1, pdf_file2]:
        pdf_reader = PyPDF2.PdfReader(file)
        for page_num in range(len(pdf_reader.pages)):
            page = pdf_reader.pages[page_num]
            pdf_writer.add_page(page)

    with open(output, 'wb') as out:
        pdf_writer.write(out)

# Usage
merge_pdfs('./source1.pdf', './source2.pdf', 'merged.pdf')

svg_to_jpg.py

import cairosvg
import glob
from PIL import Image

def convert_svg_to_jpg(svg_path, jpg_path):
    # Convert SVG to PNG using CairoSVG
    png_path = svg_path.replace('.svg', '.png')
    cairosvg.svg2png(url=svg_path, write_to=png_path)

    # Open the PNG file and convert it to JPG
    img = Image.open(png_path)
    img = img.convert('RGBA')  # Ensure alpha channel is present

    # Create a white image of the same size
    white_img = Image.new('RGBA', img.size, 'WHITE')  # Create a white rgba background
    white_img.paste(img, (0, 0), img)  # Paste the image on the background. Go from the start of the image (0,0)

    # Convert image to RGB and save
    white_img.convert('RGB').save(jpg_path, 'JPEG')

if __name__ == '__main__':
    files = glob.glob('/home/path_to_svg_files/*.svg')

    for file in files:
        convert_svg_to_jpg(file, file.replace('.svg', '.jpg'))