Re: "Open image sequence" significative slow down - Latest update of Fiji

Posted by ctrueden on Aug 15, 2014; 8:41pm
URL: http://imagej.273.s1.nabble.com/Open-image-sequence-significative-slow-down-Latest-update-of-Fiji-tp5009081p5009239.html

Hi Michele,

> I've been experience a very significative slow down in the "Open ->
> image sequence" operation when opening a stack of files, each file
> being a 2048 x 2048 16-bit unsigned integer TIFF image.

A version of the same issue was reported here:
    http://fiji.sc/bugzilla/show_bug.cgi?id=899

There is a fix pending, which we plan to test and release on Monday. So
this problem should be solved very soon.

Regards,
Curtis


On Sun, Aug 10, 2014 at 10:27 AM, Griffa, Michele <[hidden email]>
wrote:

> Dear ImageJ developers,
>
> since the latest update of Fiji (ImageJ 2.0.0-rc-11/1.49e, Java 1.6.0_24,
> 64 bit on Windows 7 64 bit),
> I've been experience a very significative slow down in the "Open -> image
> sequence" operation when opening
> a stack of files, each file being a 2048 x 2048 16-bit unsigned integer
> TIFF image.
>
> From a couple of minutes on the same exact machine and for the same exact
> stack before the update, now the operation
> requires about 10 minutes.
> When each file is loaded by the latest update (August 10th) of Fiji, I
> notice in the status bar the message "Computing min/max" which I've never
> noticed with previous version and I'm wondering whether that computation (I
> guess regarding the single file/slice) is strictly necessary or it can be
> skipped by some option.
>
> Thanks a lot in advance for any suggestion/answer.
>
> Best regards,
>
> Michele
>
> ---------------------------------------------------------------------------------------------
> Michele Griffa, PhD
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>
> Concrete and Construction Chemistry Laboratory
> and
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>
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