[Java] ImageView 타원화

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    android:gravity="center"
    android:background="#FFFFFF"
    tools:context=".MainActivity">

    <ImageView
        android:id="@+id/ivProfile"
        android:layout_width="200dp"
        android:layout_height="200dp"
        android:src="@drawable/iv_profile"/>

</LinearLayout>

activity_main.xml

 

 

 

 

MainActivity.java

package com.jwsoft.javaproject;

import androidx.appcompat.app.AppCompatActivity;

import android.graphics.drawable.ShapeDrawable;
import android.graphics.drawable.shapes.OvalShape;
import android.os.Build;
import android.os.Bundle;
import android.widget.ImageView;

public class MainActivity extends AppCompatActivity {

    private ImageView ivProfile;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        ivProfile = findViewById(R.id.ivProfile);
        ivProfile.setBackground(new ShapeDrawable(new OvalShape()));

        if (Build.VERSION.SDK_INT >= 21) {
            ivProfile.setClipToOutline(true);
        }
    }

}

실행 결과