Fixing the Megapixels sensor linearization

from blog BrixIT Blog, | ↗ original
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Making a piece of software that dumps camera frames from V4L2 into a file is not very difficult to do, that's only a few hundred lines for C code. Figuring out why the pictures look cheap is a way harder challenge. For a long time Megapixels had some simple calibrations for blacklevel (to make the shadows a bit darker) and whitelevel (to make the...