Thank you so much Larry… I have encountered a crash though… this is my function when dealing with this particular image
https://github.com/openexr/openexr-images/blob/master/LuminanceChroma/StarField.exr <https://github.com/openexr/openexr-images/blob/master/LuminanceChroma/StarField.exr> And exists with an error likes this Fatal Python error: deallocating None Abort trap: 6 THE CODE ——————————————————8<——————— OK, BROKEN, SUSPICIOUS, UNKNOWN, SKIPPED, OTHER = range(0, 6) def validateImageIntegrity(_filepath, _fastMode): imageMode = '' result = OK # Exhaustive method of analysing images image = oiio.ImageInput.open(_filepath) spec = image.spec() # If this is scanline mode if spec.tile_width == 0: imageMode = 'Scanline' for y in range(spec.y, spec.y+spec.height): print 'inside scanline', y pixels = image.read_scanline(y, spec.z, oiio.UNKNOWN) if pixels == None : status = BROKEN else: imageMode = 'Tiled' for z in range(spec.z, spec.z+spec.depth, spec.tile_depth): for y in range(spec.y, spec.y+spec.height, spec.tile_height): for x in range(spec.x, spec.x+spec.width, spec.tile_width): pixels = image.read_tile(x, y, z, oiio.FLOAT) if pixels == None : status = BROKEN image.close () return status ——>8——————————————————————— Am I missing something? Thanks in advance and I hope it helps Jb > On 19 Jan 2018, at 20:14, Larry Gritz <[email protected]> wrote: > > 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] >> <mailto:[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] <mailto:[email protected]> > > > > > _______________________________________________ > Oiio-dev mailing list > [email protected] > http://lists.openimageio.org/listinfo.cgi/oiio-dev-openimageio.org
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