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#! /usr/bin/env python
# Copyright (C) 2010 James D. Simmons
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import glob
import getopt
import sys
import os
import gtk
import pygame
SCREEN_WIDTH = 1400
ARBITRARY_LARGE_HEIGHT = 10000
JPEG_QUALITY = 90
def resize_image(filename):
filename_tuple = filename.split('.')
out_filename = filename_tuple[0] + '.jpg'
print '%s file size before conversion: %d KB' % (
filename, os.stat(filename).st_size / 1024)
im = pygame.image.load(filename)
image_width, image_height = im.get_size()
print '%s image size before conversion: %d x %d' % (
filename, image_width, image_height)
resize_to_width = SCREEN_WIDTH
if image_width <= SCREEN_WIDTH:
resize_to_width = image_width
try:
scaled_pixbuf = gtk.gdk.pixbuf_new_from_file_at_size(
filename, resize_to_width, ARBITRARY_LARGE_HEIGHT)
scaled_pixbuf.save(out_filename, "jpeg",
{"quality":"%d" % JPEG_QUALITY})
except:
print 'File could not be converted'
print '%s file size after conversion %d KB' % (
out_filename, os.stat(out_filename).st_size /1024)
im = pygame.image.load(out_filename)
image_width, image_height = im.get_size()
print '%s image size after conversion: %d x %d' % (
out_filename, image_width, image_height)
print ''
return
if __name__ == "__main__":
try:
opts, args = getopt.getopt(sys.argv[1:], "")
if len(args) == 1:
print 'using glob'
args = glob.glob(args[0])
args.sort()
i = 0
while i < len(args):
success = resize_image(args[i])
i = i + 1
except getopt.error, msg:
print msg
print "This program has no options"
sys.exit(2)
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