package com.lemenzo.camera.ktx import androidx.camera.view.PreviewView import androidx.constraintlayout.widget.ConstraintLayout import androidx.core.view.updateLayoutParams fun PreviewView.markAs4by3Layout() = applyRatio(3.0, 4.0) fun PreviewView.markAs16by9Layout() = applyRatio(9.0, 16.0) private fun PreviewView.applyRatio(width: Double, height: Double) { updateLayoutParams { dimensionRatio = "H,$width:$height" } }