I am unable to reproduce, and suspect it is fixed by this patch:
https://github.com/OpenImageIO/oiio/pull/1278
That should be in both the current master and RB-1.6.
Can you confirm on your end?
-- lg
> On Jan 5, 2016, at 4:47 AM, Michel Lerenard <[email protected]> wrote:
>
> Hi,
>
> First, happy new year to all of you. May 2016 be bug free. ;)
>
>
> Sorry to bother you again with this, but did anyone had some time to have a
> look at the file attached ?
>
> On 10/26/2015 09:21 AM, Michel Lerenard wrote:
>> Sorry, I didn't realize the website converted the file when I uploaded it.
>>
>> It seems all site are converting the picture to their own format, so here's
>> the file on a standard hosting site:
>> http://s000.tinyupload.com/index.php?file_id=42596689254225391199
>>
>> Hopefully it should work.
>>
>>
>>
>> On 10/23/2015 07:34 PM, Larry Gritz wrote:
>>> I'm confused, that's a png file, how does it ever hit
>>> TIFFInput::read_scanlines?
>>>
>>>
>>>> On Oct 23, 2015, at 9:07 AM, Michel Lerenard <[email protected]> wrote:
>>>>
>>>> Hi,
>>>>
>>>> I've encountered a file that makes OIIO crashes during load. The file has
>>>> an unassociated alpha channel, and by default OIIO tries to premult it in
>>>> TIFFInput::read_scanlines.
>>>> The process crashes.
>>>>
>>>> I can prevent the crash by adding "config.attribute
>>>> ("oiio:UnassociatedAlpha", 1);" into my config spec before I load the file.
>>>>
>>>> I've upped the file here, if anyone can have a look at it ?
>>>> http://s28.postimg.org/df6s8zbn1/zlf_density.png
>>>>
>>>> I'm wondering if I can detect that the process will fail and add the flag
>>>> at load ?
>>>> I made a test with a smaller file (256*256), and it does no crash, weirdly.
>>>>
>>>>
>>>> Thanks.
>>>>
>>>> Michel
>>>>
>>> --
>>> Larry Gritz
>>> [email protected]
>>>
>>>
>>> _______________________________________________
>>> Oiio-dev mailing list
>>> [email protected]
>>> http://lists.openimageio.org/listinfo.cgi/oiio-dev-openimageio.org
>>> .
>>>
>>
>
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--
Larry Gritz
[email protected]
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