Created script

README.md

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 # escwebprint
 
 Print any webpage on a ESCPOS compatible thermal printer
+
+## Usage
+
+Create a virtual environment and install requirements.
+
+```
+python3 -m venv .venv
+source .venv/bin/activate
+pip install -r requirements.txt
+```
+
+Install headless firefox
+```
+playwright install firefox
+```
+
+Print your page
+```
+./escwebprint.py https://distorsion.interhacker.space/ /dev/usb/lp0 --profile TM-T20II
+```
+
+### Printer profile
+
+In order to correctly configure your printer, you should select its model in supported profiles of python-escpos.
+Check the page [python-escpos.readthedocs.io/en/latest/printer_profiles/available-profiles.html](https://python-escpos.readthedocs.io/en/latest/printer_profiles/available-profiles.html) for a list of available profiles.
+
+If not defined, creenshot will be only 300 pixels wide.

escwebprint.py

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+#!/bin/env python3
+import argparse
+from escpos import printer
+from playwright import sync_api as playwright
+from PIL import Image
+
+parser = argparse.ArgumentParser(
+                    prog='escwebprint',
+                    description='Print a webpage on a thermal printer')
+
+parser.add_argument("url", help="URL to print")
+parser.add_argument("printer", help="DEV file of the printer")
+parser.add_argument("--profile", default=None, help="Printer profile (See https://python-escpos.readthedocs.io/en/latest/printer_profiles/available-profiles.html)")
+parser.add_argument("--cut", action=argparse.BooleanOptionalAction, help="Cut after printing")
+
+args = parser.parse_args()
+
+printer = printer.File(args.printer, profile=args.profile)
+screenshot_width=printer.profile.profile_data["media"]["width"]["pixels"]
+if screenshot_width == "Unknown":
+    screenshot_width = 300
+
+screenshot=None
+screenshot_file="screenshot.png"
+
+print("Rendering webpage from {} of {} pixels wide".format(args.url, screenshot_width))
+with playwright.sync_playwright() as p:
+    browser = p.firefox.launch()
+    page = browser.new_page(
+        viewport={"width": screenshot_width, "height": screenshot_width}
+    )
+    page.emulate_media(media="print")
+    page.goto(args.url)
+    screenshot = page.screenshot(full_page=True, path=screenshot_file)
+    browser.close()
+
+if screenshot is not None:
+    print("Printing screenshot")
+    screenshot_img = Image.open(screenshot_file)
+    printer.image(screenshot_img, center=True)
+    if arg.cut or arg.cut is None:
+        printer.cut()
+

requirements.txt

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+python-escpos
+playwright