76 lines
2.5 KiB
Python
76 lines
2.5 KiB
Python
import barcode
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from barcode.writer import ImageWriter
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from PIL import Image, ImageDraw, ImageFont
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import os
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import random
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# Items to generate
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ITEMS = [
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{"name": "Plátano", "icon": "🍌"},
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{"name": "Manzana", "icon": "🍎"},
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{"name": "Tomate", "icon": "🍅"},
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{"name": "Lechuga", "icon": "🥬"},
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{"name": "Cebolla", "icon": "🧅"},
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{"name": "Pan Batido", "icon": "🥖"}
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]
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os.makedirs('keychain_cards', exist_ok=True)
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def generate_card(item):
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name = item['name']
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# Generate a private EAN-13 starting with 99
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# We need 12 digits (the 13th is a checksum added by the library)
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random_digits = ''.join([str(random.randint(0, 9)) for _ in range(10)])
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code_str = f"99{random_digits}"
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# Generate Barcode Image
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EAN = barcode.get_barcode_class('ean13')
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ean = EAN(code_str, writer=ImageWriter())
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# Customizing the output image size
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options = {
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'module_height': 15.0,
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'font_size': 10,
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'text_distance': 3.0,
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'write_text': True
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}
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# Create the card canvas (300x450 pixels ~ 2.5x3.5 inches)
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card = Image.new('RGB', (300, 400), color='white')
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draw = ImageDraw.Draw(card)
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# Draw a border for cutting
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draw.rectangle([0, 0, 299, 399], outline="black", width=2)
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# Try to add the Emoji/Text (Requires a font that supports emojis, otherwise just text)
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try:
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# If on Linux, try to find a ttf
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font = ImageFont.truetype("/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf", 40)
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title_font = ImageFont.truetype("/usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttf", 25)
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except:
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font = ImageFont.load_default()
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title_font = ImageFont.load_default()
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# Draw Name and Emoji
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draw.text((150, 60), item['icon'], fill="black", font=font, anchor="mm")
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draw.text((150, 120), name, fill="black", font=title_font, anchor="mm")
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# Save barcode to temp file
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barcode_img_path = f"keychain_cards/{code_str}_tmp"
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ean.save(barcode_img_path, options=options)
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# Paste barcode onto card
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b_img = Image.open(f"{barcode_img_path}.png")
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b_img = b_img.resize((260, 180)) # Resize to fit card
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card.paste(b_img, (20, 180))
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# Cleanup and save final
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os.remove(f"{barcode_img_path}.png")
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final_path = f"keychain_cards/{name.replace(' ', '_')}.png"
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card.save(final_path)
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print(f"Generated {name}: {ean.get_fullcode()}")
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for item in ITEMS:
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generate_card(item)
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print("\nAll cards generated in 'keychain_cards/' folder.") |