Ok, so I assume this problem is also present in the latest release of Imagemagick. Is there any other delegate library, which is probably thread-safe and we could have used it in the Imagemagick?
Have we analysed OpenJPEG? /anil. > -----Original Message----- > From: [email protected] > [mailto:[email protected]] > Sent: Monday, October 05, 2009 7:16 PM > To: Anil Jangam; [email protected] > Subject: Re: [magick-users] Performance issues in transcoding JPEG > image type. > > > Any updates on this particular issue resolution > > We're not sure what you are asking. JPEG and JP2 require delegate > libraries > that are not thread safe. JPEG, for example, says: > > Note: the JPEG library currently is not thread-safe > > Until these delegate libraries are made thread-safe ImageMagick must > serialize reading and writing these formats. The only way to multi- > task > is to create another instance of your program, for example, > > convert 1.jpg 11.jpg & > convert 2.jpg 22.jpg & > convert 3.jpg 23.jpg & DISCLAIMER ========== This e-mail may contain privileged and confidential information which is the property of Persistent Systems Ltd. It is intended only for the use of the individual or entity to which it is addressed. If you are not the intended recipient, you are not authorized to read, retain, copy, print, distribute or use this message. If you have received this communication in error, please notify the sender and delete all copies of this message. Persistent Systems Ltd. does not accept any liability for virus infected mails. _______________________________________________ Magick-users mailing list [email protected] http://studio.imagemagick.org/mailman/listinfo/magick-users
