Re: tile flushing with compression?
Piotr Stanczyk <[email protected]> Wed, 25 Feb 2015 16:18:41 -0800
| Newsgroups | gmane.comp.video.openexr.devel |
|---|---|
| Message-ID | <CALVgk2oEdeHSowTbupDzZ6zC+FDT_MQznaiNDUtf5QtbVKVcZg@mail.gmail.com> |
Hmm - interesting. How exactly are you observing your current behaviour? On 25 February 2015 at 16:12, Larry Gritz <[email protected]> wrote: > When writing tiled OpenEXR files, we've noticed that if we use zip > compression, the zip data is not fully "flushed" when each tile is sent > (particularly noticeable with small post-zipped tiles, such as empty > buckets in a render). With no compression, it seems, the tiles really do > write to the file as we send them. > > I would be eager to hear any advice to how to ensure a full flush of the > zip stream upon each tile. A call I've overlooked would be ideal, but I'd > also be interested in suggestions for where to patch the IlmImf source code > (or, alternately, any arguments for why it would not be wise to do so). > > -- lg > > -- > Larry Gritz > [email protected] > > > > > _______________________________________________ > Openexr-devel mailing list > [email protected] > https://lists.nongnu.org/mailman/listinfo/openexr-devel > _______________________________________________ Openexr-devel mailing list [email protected] https://lists.nongnu.org/mailman/listinfo/openexr-devel