50 lines
1.4 KiB
Python
50 lines
1.4 KiB
Python
import io
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import time
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import requests
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from escpos.printer import Usb
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from PIL import Image, ImageEnhance
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VENDOR_ID = 0x0416
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PRODUCT_ID = 0x5011
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IMAGE_URL = "https://static.spaceport.dns.t0.vc/drawing.png"
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PRINTER_WIDTH = 384 # Set to your printer's pixel width (common: 384 or 576)
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def main():
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# Initialize printer
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p = Usb(VENDOR_ID, PRODUCT_ID, interface=0, in_ep=0x81, out_ep=0x03)
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last_image_content = None
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while True:
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try:
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response = requests.get(IMAGE_URL, timeout=5)
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response.raise_for_status()
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if response.content != last_image_content:
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print("New image detected, printing...")
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last_image_content = response.content
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img = Image.open(io.BytesIO(response.content))
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# Resize first
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wpercent = (PRINTER_WIDTH / float(img.size[0]))
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hsize = int((float(img.size[1]) * float(wpercent)))
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img = img.resize((PRINTER_WIDTH, hsize), Image.LANCZOS)
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# Convert with dithering
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img = img.convert('1', dither=Image.FLOYDSTEINBERG)
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# Print image
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p.image(img)
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p.cut()
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except requests.exceptions.RequestException as e:
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print(f"Error downloading image: {e}")
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time.sleep(5)
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if __name__ == "__main__":
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main()
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