There's no built-in function to do this all in one step, but it's not hard to 
do "by hand".

I think the general approach is:

* Make an ImageInput, open the file
* For each tile of the image:
        * read_tile(), observe its return code (indicating error)
        * If an error occurs, the file is incomplete, note which tile is missing



> On Jan 19, 2018, at 2:48 AM, Jordi Bares <[email protected]> wrote:
> 
> Hello all,
> 
> My name is Jordi Bares and work for Framestore Advertising in the UK and I 
> hope I can contribute a bit on the OpenImageIO mailing list.
> 
> 
> My first question is, how can I do an sanity check on an image, specially EXR 
> images.
> 
> Is there any way to verify if an image has been properly closed and is well 
> formed? What about missing (black) tiles?
> 
> I don’t see anything in the documentation referring to that… am I missing 
> something?
> 
> 
> Thanks in advance.
> jb

--
Larry Gritz
[email protected]




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