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The ones I took out my Mid-Market apartment window looked pretty true to my eye. But I had an iPhone X, which was 3 years old at the time. Perhaps the correction had gotten worse in newer iPhones.
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All cameras behave this way because of how auto white balance works. Some camera apps are just always in AWB mode.

I asked a phone camera engineer about this once and they told me that shooting through windows also causes issues, but I don't remember why.

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