ypujante/svg_2_png.py

## svg_2_png.py
#!/usr/bin/env python3

import argparse
import tempfile
from pathlib import Path
import subprocess
import os
import platform

scale = 1.0

# Account for scaling factor on macOS (requires PyObjC to work)
# Other solution: Set Google Chrome to run in "Low Resolution" mode
if platform.system() == 'Darwin':
  try:
    from AppKit import NSScreen
    scale = NSScreen.mainScreen().backingScaleFactor()
  except:
    scale = 1.0

parser = argparse.ArgumentParser(usage='svg_2_png.py [-h] [-W width] [-H height] [-o output] <input>')
parser.add_argument("-W", "--width", type=int, help="Width (default to 512)", default=512)
parser.add_argument("-H", "--height", type=int, help="Height (default to 512)", default=512)
parser.add_argument("-o", "--output", help="Output file (default to current dir)")
parser.add_argument("input", help="svg file to convert")

args = parser.parse_args()

input = Path(os.path.realpath(args.input))
output = Path(os.path.realpath(args.output)) if args.output else input.parent / f"{input.stem}.png"

def renderIcon(tmpDir, width, height, iSvg, oPng):
    width = int(width / scale)
    height = int(height / scale)
    html = f"""<!DOCTYPE html>
        <html lang="en">
        <head>
            <meta charset="UTF-8">
            <title>Title</title>
        </head>
        <body style="margin:0;overflow:hidden">
        <img style="padding; margin:0" src="{iSvg}" width="{width}" height="{height}"></img>
        </body>
        </html>
      """

    htmlFile = tmpDir / "icon.html"
    with htmlFile.open("w") as f:
        f.write(html)

    command = ["/Applications/Google Chrome.app/Contents/MacOS/Google Chrome",
               "--headless",
               f"--screenshot={oPng}",
               f"--window-size={width},{height}",
               "--default-background-color=0",
               str(htmlFile)
               ]

    subprocess.run(command)

with tempfile.TemporaryDirectory() as tmpDir:
    tmpDir = Path(tmpDir)
    renderIcon(tmpDir, args.width, args.height, input, output)
	#!/usr/bin/env python3

	import argparse
	import tempfile
	from pathlib import Path
	import subprocess
	import os
	import platform

	scale = 1.0

	# Account for scaling factor on macOS (requires PyObjC to work)
	# Other solution: Set Google Chrome to run in "Low Resolution" mode
	if platform.system() == 'Darwin':
	try:
	from AppKit import NSScreen
	scale = NSScreen.mainScreen().backingScaleFactor()
	except:
	scale = 1.0

	parser = argparse.ArgumentParser(usage='svg_2_png.py [-h] [-W width] [-H height] [-o output] <input>')
	parser.add_argument("-W", "--width", type=int, help="Width (default to 512)", default=512)
	parser.add_argument("-H", "--height", type=int, help="Height (default to 512)", default=512)
	parser.add_argument("-o", "--output", help="Output file (default to current dir)")
	parser.add_argument("input", help="svg file to convert")

	args = parser.parse_args()

	input = Path(os.path.realpath(args.input))
	output = Path(os.path.realpath(args.output)) if args.output else input.parent / f"{input.stem}.png"

	def renderIcon(tmpDir, width, height, iSvg, oPng):
	width = int(width / scale)
	height = int(height / scale)
	html = f"""<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<title>Title</title>
	</head>
	<body style="margin:0;overflow:hidden">
	<img style="padding; margin:0" src="{iSvg}" width="{width}" height="{height}"></img>
	</body>
	</html>
	"""

	htmlFile = tmpDir / "icon.html"
	with htmlFile.open("w") as f:
	f.write(html)

	command = ["/Applications/Google Chrome.app/Contents/MacOS/Google Chrome",
	"--headless",
	f"--screenshot={oPng}",
	f"--window-size={width},{height}",
	"--default-background-color=0",
	str(htmlFile)
	]

	subprocess.run(command)

	with tempfile.TemporaryDirectory() as tmpDir:
	tmpDir = Path(tmpDir)
	renderIcon(tmpDir, args.width, args.height, input, output)