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Published 20 hours ago • verified publisher icon golemfactory

jpeg verification sometimes fails

Open etam opened this issue 4 years ago • 2 comments

Description

Golem Version: 6f4df245d84100af591c3d79ef1bdd89039c933b

OS: Linux

Branch: develop

Description of the issue:

Jpeg verification sometimes fails. Probably due to lossy compression introducing too much noise in image.

Steps To Reproduce

Run test_jpeg integration test.

Expected behavior

It should always pass.

Logs and any additional context

https://buildbot.golem.network/buildbot/#/builders/15/builds/973

Proposed Solution?

Option hard: make verification better. Option easy: disable lossy output formats.

etam avatar Feb 28 '20 09:02 etam

@etam I'd look at option 3: see if we can increase the quality of the images to limit the impact of the lossy compression

shadeofblue avatar Feb 28 '20 09:02 shadeofblue

https://en.wikipedia.org/wiki/Lossless_JPEG ;)

etam avatar Feb 28 '20 10:02 etam