.local/bin/scripts/l2p

@@ -0,0 +1,48 @@
+#!/usr/bin/python3
+
+from io import BytesIO
+import os
+import subprocess
+import random
+from string import ascii_letters
+from subprocess import PIPE
+import sys
+
+from PIL import Image
+
+LATEX_TEMPLATE = r'''
+\documentclass{{minimal}}
+\begin{{document}}
+$$
+{}
+$$
+\end{{document}}
+'''
+
+dpi = 1024
+padding = 72
+
+run = lambda args: subprocess.run(args, stdout=PIPE, stderr=PIPE)
+filename = "".join(random.choices(ascii_letters, k=8))
+tex_fn = filename + '.tex'
+try:
+    with open(tex_fn, 'w') as f:
+        f.write(LATEX_TEMPLATE.format(' '.join(sys.argv[2:])))
+
+    ps = run(['latex', '-interaction=nonstopmode', tex_fn])
+    print(ps.stdout.decode(), ps.stderr.decode())
+    ps.check_returncode()
+
+    ps = run(['dvipng', '-q', '-T', 'tight', '-D', str(dpi), filename + '.dvi', '-o', filename + '.png'])
+    print(ps.stdout.decode(), ps.stderr.decode())
+    ps.check_returncode()
+
+    img = Image.open(filename + '.png')
+    new_img = Image.new('RGB', (img.width + padding * 2, img.height + padding * 2), (255, 255, 255))
+    new_img.paste(img, (padding, padding))
+    new_img.save(sys.argv[1] + ".png", 'png')
+
+finally:
+    for fn in [f'{filename}.{ext}' for ext in ('aux', 'dvi', 'log', 'tex', 'png')] + ['texput.log']:
+        if os.path.isfile(fn):
+            os.remove(fn)