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mdata/crop.py 924 Bytes
84648488   Chunk   reverted.
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__author__ = 'chunk'

import os, sys
from PIL import Image
from ..common import *
import random

base_dir = '/data/hadoop/ImageNet/ILSVRC/ILSVRC2013_DET_val/'
category = 'Test'


def crop_Test():
    for path, subdirs, files in os.walk(os.path.join(base_dir, category)):
        for name in files:
            image = os.path.join(path, name)
            print image
            try:
                im = Image.open(image)
                w, h = im.size
                if w < 300 or h < 300:
                    continue
                left, upper = random.randint(0, w - 300), random.randint(0, h - 300)
                im = im.crop((left, upper, left + 300, upper + 300))
                im.save(os.path.join(base_dir, category + '_crop', name))
            except:
                pass



if __name__ == '__main__':
    timer = Timer()

    timer.mark()
    crop_Test()
    timer.report()

    pass