def main():
# Parse options
parser = optparse.OptionParser()
parser.add_option('-f', '--from', dest='fromFormat', default=None)
parser.add_option('-t', '--to', dest='toFormat', default=None)
parser.add_option('-p', '--dest-prefix', dest='destPrefix', default=None)
parser.add_option('-O', '--optipng-level', dest='optipngLevel', default=None)
parser.add_option('-q', '--quiet', dest='quiet', default=False, action='store_true')
options, args = parser.parse_args()
def log(s):
if not options.quiet:
sys.stderr.write(s)
# Validate options
assert options.fromFormat
assert options.toFormat
assert options.destPrefix
destSuffixes = args
# Render/Load image
verb = 'Rendering' if options.fromFormat == 'html' else 'Loading'
log('%s image...\n\n' % verb)
data = sys.stdin.read()
ppm = ppmFromInput(data, options.fromFormat)
# Extract subimages
log('Extracting subimages...\n\n')
ppms = subppmsOf(ppm)
if len(destSuffixes) != len(ppms):
fatalError('%d dest-suffixes for %d subimages!' % (len(destSuffixes), len(ppms)))
# Save subimages
log('Saving subimages...\n\n')
for ppm, destSuffix in zip(ppms, destSuffixes):
destPath = '%s%s' % (options.destPrefix, destSuffix)
folder = parentOf(destPath)
if not os.path.isdir(folder):
subprocess.check_call(['mkdir', '-p', folder])
writePpmTo(ppm, destPath, options.optipngLevel)
log(' %s\n' % destSuffix)
log('\nDone.')
#!/usr/bin/env python
import os, sys, optparse, subprocess
from image_nuggets_util import pngOfHtml, convertImageData, fatalError, parentOf, readBlobs
REPO = parentOf(os.path.abspath(__file__))
def main():
# Parse options
parser = optparse.OptionParser()
parser.add_option('-f', '--from', dest='fromFormat', default=None)
parser.add_option('-t', '--to', dest='toFormat', default=None)
parser.add_option('-p', '--dest-prefix', dest='destPrefix', default=None)
parser.add_option('-O', '--optipng-level', dest='optipngLevel', default=None)
parser.add_option('-q', '--quiet', dest='quiet', default=False, action='store_true')
options, args = parser.parse_args()
def log(s):
if not options.quiet:
sys.stderr.write(s)
# Validate options
assert options.fromFormat
assert options.toFormat
assert options.destPrefix
destSuffixes = args
# Render/Load image