TSC Meeting Notes 2019-10-03
Attending:
Cary Phillips
Rod Bogart
Larry Gritz
Peter Hillman
Kimball Thurston
Nick Porcino
Joseph Goldstone
Carol Payne
Discussion
Discussion of the project mission statement.
The mission statement should give some bar for how to proceed in the future. Our philosophy: “Keep it simple.” However, the library as it is is not simple.
Are we the keepers of best practices?
Keep format modern and relevant. An example issue: Should we support integer data?
“Provide a specification and reference implementation of the motion picture industry's preferred image file format for high dynamic range linear scene-referred image data.”
Should focus on “Content Creation”
Openexr-images repo, reference images. Used by OIIO as test images.
Rather than storing a bunch of 4k images, better to provide a program that generates the images on the fly.
Start with a reasonable image, then add noise to it, see how compression works.
Foundry just advertised increases in OpenEXR speed, they obviously take performance seriously.
Nick: whenever I export an image from photoshop, I wonder if the gamut has changed, etc.
How quantify is the image of the expect quality?
What is the quality of my image? Tests.
Should the library include utilities/operators/techniques that check the quality of an image?
We are now in a different eco system now from when OpenEXR was first written. We can refer to the existence of tools and techniques that didn’t exist.
Before submitting for project adoption, we need to address outstanding SonarCloud bugs.