Setting target resolution for CameraX not working as in documentation

Question

I want to capture photos with fixed resolution (i.e. 1200x1600) using CameraX library.

So according to documentation I can set target resolution for

Answer 1

It could be a bug that have been recently fixed at AOSP. refer https://android.googlesource.com/platform/frameworks/support/+/5c1aed8c4c502a74eb4ee6d30fe2089f4afcaf11