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Date: Tue, 27 Sep 2016 16:25:00 +0200
From: Jakub Wilk <>
Subject: Re: ImageMagick identify "d:" hangs

* Bob Friesenhahn <>, 2016-09-27, 08:48:
>>From my own investigations, I used
>  identify -debug all "d:"
>and see that a temporary file is reported to be created and then the 
>program hangs which no apparent CPU usage.

strace tells me that it waits for input on stdin.
This is a simpler way to make it "hang":

   identify -

Jakub Wilk

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