How to change ratio preview camera

[vuhiepth7]

• I try to change ratio of camera. Ex: 1:1 in layoutviewfinder (AutoFitPreviewView). Wrong Preview!. Best Preview with ratio 3:4, 9:16 Can you support me, please. Thanks you
• How to create preview by mode centercrop. Full Screen for ratio: .9:16

[ghost]

Photon Uses Camera 2 API to capture photos, the official Google documentation could help you: https://developer.android.com/training/camerax/preview https://developer.android.com/training/camera2 You might try this:https://gist.github.com/yevhenRoman/90681822adef43350844464be95d23f1