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  • Committer: Package Import Robot
  • Author(s): Matthias Klose
  • Date: 2013-01-31 20:49:20 UTC
  • mfrom: (27.1.1 raring-proposed)
  • Revision ID: package-import@ubuntu.com-20130131204920-b5zshy6vgfvdionl
Tags: 1.1.7+1.7.8-1ubuntu1
Rewrite build dependencies to allow cross builds.

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Tests/threaded_save.py
 
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from PIL import Image
 
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import sys, time
 
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import io
 
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import threading, queue
 
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try:
 
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    format = sys.argv[1]
 
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except:
 
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    format = "PNG"
 
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im = Image.open("Images/lena.ppm")
 
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im.load()
 
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queue = queue.Queue()
 
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result = []
 
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class Worker(threading.Thread):
 
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    def run(self):
 
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        while 1:
 
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            im = queue.get()
 
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            if im is None:
 
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                queue.task_done()
 
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                sys.stdout.write("x")
 
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                break
 
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            f = io.BytesIO()
 
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            im.save(f, format, optimize=1)
 
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            data = f.getvalue()
 
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            result.append(len(data))
 
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            im = Image.open(io.BytesIO(data))
 
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            im.load()
 
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            sys.stdout.write(".")
 
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            queue.task_done()
 
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t0 = time.time()
 
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threads = 20
 
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jobs = 100
 
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for i in range(threads):
 
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    w = Worker()
 
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    w.start()
 
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for i in range(jobs):
 
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    queue.put(im)
 
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for i in range(threads):
 
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    queue.put(None)
 
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queue.join()
 
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print()
 
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print(time.time() - t0)
 
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print(len(result), sum(result))
 
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print(result)