Resize monochromatic splash page to required ios sizes

create-splash-page-sizes.py

import os, sys

print 'processing', sys.argv[1]

sizes = [
(1242, 2208),
(750, 1134),
(2208, 1242),
(640, 960),
(640, 1136),
(708, 1024),
(1536, 2048),
(1024, 768),
(2048, 1536),
(320, 480),
(640, 960),
(640, 1136)
]

filename = sys.argv[1]
outdir = filename.split('.')[0] + '-resized'
if not os.path.exists(outdir):
  os.makedirs(outdir)

for i in sizes:
  file_root = os.path.basename(filename)
  dims = str(i[0]) + 'x' + str(i[1])
  outfile = outdir + '/' + file_root.split('.')[0] + '-' + dims + '.png'
  os.system('convert -resize ' + dims + '! ' + file_root + ' ' + outfile)