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MP 0.21 Win: MP Crashes making thumb of large TIF

Posted: Wed Oct 07, 2009 2:12 pm
by JohnFredC
I have a very large TIF that consistently crashes MP (GPF) during the create thumbnails activity.

File format: TIFF with LZW compression
File size: 62Mb
Image dimensions: 6637 x 3787

MP 0.21 will not complete thumbnailing the folder because it cannot get past this image.

No problem encountered with XnView 1.9x and this image.

Re: MP 0.21 Win: MP Crashes making thumb of large TIF

Posted: Wed Oct 07, 2009 2:23 pm
by JohnFredC
PS. The large TIF opens directly from the commandline, (though very slowly, with no apparent "low-res" preview).

MP does not crash, however, until I switch to the browser and MP tries to thumbnail the image.

Summarizing this bug: MP crashes trying to thumbnail a large TIFF, but will "view" the file successfully.

Re: MP 0.21 Win: MP Crashes making thumb of large TIF

Posted: Wed Oct 07, 2009 3:44 pm
by xnview
The crash is only on thumbnail creation? Is it possible to have the file?

Re: MP 0.21 Win: MP Crashes making thumb of large TIF

Posted: Wed Oct 07, 2009 6:33 pm
by JohnFredC
Gigantic file, Pierre... 62Mb.

Are you sure you want it?

Re: MP 0.21 Win: MP Crashes making thumb of large TIF

Posted: Thu Oct 08, 2009 11:18 am
by xnview
JohnFredC wrote:Gigantic file, Pierre... 62Mb.
Are you sure you want it?
Hum, your bug is strange. Do you have other large TIFF file to test?

Re: MP 0.21 Win: MP Crashes making thumb of large TIF

Posted: Thu Oct 08, 2009 1:09 pm
by JohnFredC
I have some time today. Will let you know what I discover.

Re: MP 0.21 Win: MP Crashes making thumb of large TIF

Posted: Thu Oct 08, 2009 2:38 pm
by JohnFredC
OK, I moved that TIFF to a new folder and the original folder finished thumbnailing correctly, even the super-duper large images.

So there is a problem with that specific TIFF file.

The shell menu version of XnView also fails to thumbnail it, but does not crash the way MP does.

Pierre: what else can/should I do? MP displays the file properly, but it just won't thumbnail.

There is no urgency for me, since this appears to be an isolated case.

Re: MP 0.21 Win: MP Crashes making thumb of large TIF

Posted: Thu Oct 08, 2009 2:40 pm
by xnview
JohnFredC wrote: Pierre: what else can/should I do? MP displays the file properly, but it just won't thumbnail.
It's very strange that XN can load the file and not render the thumbnail. So i need the file :-)

Re: MP 0.21 Win: MP Crashes making thumb of large TIF

Posted: Thu Oct 08, 2009 3:13 pm
by JohnFredC
I'll send link to file in PM.

Re: MP 0.21 Win: MP Crashes making thumb of large TIF

Posted: Fri Oct 09, 2009 8:34 am
by xnview
JohnFredC wrote:I'll send link to file in PM.
Ok, the problem is with XMP metadata

Re: MP 0.21 Win: MP Crashes making thumb of large TIF

Posted: Fri Oct 09, 2009 11:13 am
by JohnFredC
Is the file bad? I converted it to PNG with no issue.

Just curious.

Re: MP 0.21 Win: MP Crashes making thumb of large TIF

Posted: Fri Oct 09, 2009 12:24 pm
by xnview
JohnFredC wrote:Is the file bad? I converted it to PNG with no issue.
Just curious.
No a bug in XMP code