Добавлен ресайзинг методом crop

This commit is contained in:
Alexander Demidov
2013-11-29 09:53:37 +04:00
parent 4b3a618e07
commit ecaa18524e
4 changed files with 17 additions and 3 deletions

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@ -6,6 +6,7 @@ import argparse
parser = argparse.ArgumentParser()
parser.add_argument("--width", dest="width", type=int, required=True)
parser.add_argument("--height", dest="height", type=int, required=True)
parser.add_argument("--crop", action="store_true", required=False)
parser.add_argument("source", type=str)
parser.add_argument("destination", type=str)
args = parser.parse_args()
@ -16,9 +17,22 @@ outfile = args.destination
try:
im = Image.open(infile)
im = im.convert()
im.thumbnail(size, Image.ANTIALIAS)
im_result = Image.new('RGB', (args.width, args.height), (255, 255, 255))
im_result.paste(im, ((args.width - im.size[0]) / 2, (args.height - im.size[1]) / 2))
if args.crop:
width_crop = im.size[0]
height_crop = im.size[0]*(args.width/args.height)
width_padding = 0
height_padding = (im.size[1]-height_crop)/2
if height_crop > im.size[1]:
width_crop = im.size[1]*(args.height/args.width)
height_crop = im.size[1]
width_padding = (im.size[0]-width_crop)/2
height_padding = 0
im_crop = im.crop((width_padding, height_padding, width_crop+width_padding, height_crop+height_padding))
im_result = im_crop.resize(size, Image.ANTIALIAS)
else:
im.thumbnail(size, Image.ANTIALIAS)
im_result = Image.new('RGB', (args.width, args.height), (255, 255, 255))
im_result.paste(im, ((args.width - im.size[0]) / 2, (args.height - im.size[1]) / 2))
enhancer = ImageEnhance.Contrast(im_result)
im_result = enhancer.enhance(1.05)
im_result.save(outfile, "JPEG", quality=100)

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