Well, to be fair, you see the image how the proprietary jpg engine chooses to automatically post process the raw file. Even this age canon cameras there was some controversy in that regard. And even if you view the raw file you are looking at how your raw file viewer chooses to post process a minimal preview for you to view for that raw file.
You want full control you fall into the rabbit hole of dcraw where you can option out how that raw processing engine actually works, what algorithms are used and what parameters for those algorithms. Even lightroom you are just using the algorithm they decided for you already with parameters they decided are fine.