97 lines
2.6 KiB
Python
97 lines
2.6 KiB
Python
import argparse
|
|
import os
|
|
from PIL import Image
|
|
import sys
|
|
|
|
from voussoirkit import imagetools
|
|
from voussoirkit import pathclass
|
|
from voussoirkit import winglob
|
|
|
|
def resize(
|
|
filename,
|
|
new_x=None,
|
|
new_y=None,
|
|
*,
|
|
inplace=False,
|
|
nearest_neighbor=False,
|
|
only_shrink=False,
|
|
scale=None,
|
|
):
|
|
file = pathclass.Path(filename)
|
|
i = Image.open(file.absolute_path)
|
|
|
|
(image_width, image_height) = i.size
|
|
|
|
if new_x is not None and new_y is not None:
|
|
pass
|
|
elif scale:
|
|
new_x = int(image_width * scale)
|
|
new_y = int(image_height * scale)
|
|
|
|
if new_x == 0:
|
|
(new_x, new_y) = imagetools.fit_into_bounds(
|
|
image_width,
|
|
image_height,
|
|
10000000,
|
|
new_y,
|
|
only_shrink=only_shrink,
|
|
)
|
|
if new_y == 0:
|
|
(new_x, new_y) = imagetools.fit_into_bounds(
|
|
image_width,
|
|
image_height,
|
|
new_x,
|
|
10000000,
|
|
only_shrink=only_shrink,
|
|
)
|
|
|
|
print(i.size, new_x, new_y)
|
|
if nearest_neighbor:
|
|
i = i.resize( (new_x, new_y), Image.NEAREST)
|
|
else:
|
|
i = i.resize( (new_x, new_y), Image.ANTIALIAS)
|
|
|
|
if inplace:
|
|
new_name = file
|
|
else:
|
|
suffix = '_{width}x{height}'.format(width=new_x, height=new_y)
|
|
base = file.replace_extension('').basename
|
|
new_name = base + suffix + file.extension.with_dot
|
|
new_name = file.parent.with_child(new_name)
|
|
|
|
if new_name.extension == '.jpg':
|
|
i = i.convert('RGB')
|
|
|
|
i.save(new_name.absolute_path, quality=100)
|
|
|
|
|
|
def resize_argparse(args):
|
|
filenames = winglob.glob(args.pattern)
|
|
for filename in filenames:
|
|
resize(
|
|
filename,
|
|
args.new_x,
|
|
args.new_y,
|
|
inplace=args.inplace,
|
|
nearest_neighbor=args.nearest_neighbor,
|
|
only_shrink=args.only_shrink,
|
|
scale=args.scale,
|
|
)
|
|
|
|
def main(argv):
|
|
parser = argparse.ArgumentParser(description=__doc__)
|
|
|
|
parser.add_argument('pattern')
|
|
parser.add_argument('new_x', nargs='?', type=int, default=None)
|
|
parser.add_argument('new_y', nargs='?', type=int, default=None)
|
|
parser.add_argument('--inplace', action='store_true')
|
|
parser.add_argument('--nearest', dest='nearest_neighbor', action='store_true')
|
|
parser.add_argument('--only_shrink', '--only-shrink', action='store_true')
|
|
parser.add_argument('--scale', type=float, default=None)
|
|
parser.set_defaults(func=resize_argparse)
|
|
|
|
args = parser.parse_args(argv)
|
|
return args.func(args)
|
|
|
|
if __name__ == '__main__':
|
|
raise SystemExit(main(sys.argv[1:]))
|