国庆出去玩,拍了一些相片,要寄给别人。打开文件夹一看,200M,不知道要传到什么时候,所以必须的缩小一些。一两张还可以用ps改改,100多张?!![]()
花了5分钟写了一段程序来处理,立即搞定,前提是计算机上要装有python和Python Imaging Library (PIL) 。程序很简单
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from os.path import isdir,join,basename
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from os import mkdir
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import glob
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import Image
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def write_file(dir,filter,rate):
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save_path=join(dir,'thumb')
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if not isdir(save_path):
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mkdir(save_path)
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files =glob.glob(join(dir,filter))
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for f in files:
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im = Image.open(f)
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new_size=[(int(x*rate)) for x in im.size]
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small = im.resize(new_size,Image.ANTIALIAS)
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save_name=join(save_path,'thumb_'+basename(f))
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small.save(save_name,'JPEG')
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print '%s Saved' % save_name
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print 'Total
%d Done' % len(files)
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if __name__ == "__main__":
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write_file('F:\\xian','*.jpg',0.35)
from os.path import isdir,join,basename2
from os import mkdir3
import glob4
import Image5

6
def write_file(dir,filter,rate):7
save_path=join(dir,'thumb')8
if not isdir(save_path):9
mkdir(save_path)10
files =glob.glob(join(dir,filter))11
for f in files:12
im = Image.open(f)13
new_size=[(int(x*rate)) for x in im.size]14
small = im.resize(new_size,Image.ANTIALIAS)15
save_name=join(save_path,'thumb_'+basename(f))16
small.save(save_name,'JPEG')17
print '%s Saved' % save_name 18
print 'Total
%d Done' % len(files)19
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if __name__ == "__main__":21
write_file('F:\\xian','*.jpg',0.35)
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