Script to create Android icons from an SVG file.

mkicons.py

#!/usr/bin/python

import sys
import os

sizes = [
	('xxxhdpi',	192),
	('xxhdpi', 	144),
	('xhdpi', 	96),
	('hdpi', 	72),
	('mdpi', 	48),
	('ldpi', 	32),
]

if len(sys.argv) != 4 :
	print( "Usage: %s image.svg iconname res-dir" % ( sys.argv[0], ) )
	sys.exit( 1 )

source = sys.argv[1]
iconname = sys.argv[2]
resdir = sys.argv[3]

if iconname[-4:] != ".png" :
	print( "Can only genarate .png resources." )
	sys.exit( 1 )

try:
	subdirs = os.listdir( resdir )
except OSError:
	print( "Can't read directory %s" % ( resdir, ) )
	sys.exit( 1 )


for sizename, resolution in sizes :
	subdir = resdir + "/drawable-" + sizename
	try:
		contents = os.listdir( subdir )
		oname = subdir + "/" + iconname
		cmd = "inkscape --export-png=%s --export-width=%d %s" % ( oname, resolution, source )
		os.system( cmd )
	except OSError:
		print( "Skipping %s because subdir %s is missing" % ( sizename, subdir ) )