本文转自lzwxx 51CTO博客，原文链接:http://blog.51cto.com/13064681/1943485
1.代码
<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" tools:context="com.market.circleimage.MainActivity"> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="horizontal"> <com.makeramen.roundedimageview.RoundedImageView xmlns:app="http://schemas.android.com/apk/res-auto" android:scaleType="fitCenter" app:riv_corner_radius="50dip" app:riv_border_width="4dip" app:riv_border_color="#ff0000" app:riv_mutate_background="true" android:src="@drawable/x1" app:riv_oval="true" android:layout_width="100dp" android:layout_height="100dp" /> <com.makeramen.roundedimageview.RoundedImageView xmlns:app="http://schemas.android.com/apk/res-auto" android:scaleType="fitXY" app:riv_corner_radius="50dip" app:riv_border_width="4dip" app:riv_border_color="#ff0000" app:riv_mutate_background="true" android:src="@drawable/x1" app:riv_oval="true" android:layout_width="100dp" android:layout_height="100dp" /> <com.makeramen.roundedimageview.RoundedImageView android:scaleType="fitEnd" app:riv_corner_radius="50dip" app:riv_border_width="4dip" app:riv_border_color="#ff0000" app:riv_mutate_background="true" android:src="@drawable/x1" app:riv_oval="true" android:layout_width="100dp" android:layout_height="100dp" android:id="@+id/roundedImageView" /> </LinearLayout> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="horizontal"> <com.makeramen.roundedimageview.RoundedImageView xmlns:app="http://schemas.android.com/apk/res-auto" android:scaleType="fitStart" app:riv_corner_radius="50dip" app:riv_border_width="4dip" app:riv_border_color="#ff0000" app:riv_mutate_background="true" android:src="@drawable/x1" app:riv_oval="true" android:layout_width="100dp" android:layout_height="100dp" /> <com.makeramen.roundedimageview.RoundedImageView xmlns:app="http://schemas.android.com/apk/res-auto" android:scaleType="center" app:riv_corner_radius="50dip" app:riv_border_width="4dip" app:riv_border_color="#ff0000" app:riv_mutate_background="true" android:src="@drawable/x1" app:riv_oval="true" android:layout_width="100dp" android:layout_height="100dp" /> <com.makeramen.roundedimageview.RoundedImageView android:scaleType="centerCrop" app:riv_corner_radius="50dip" app:riv_border_width="4dip" app:riv_border_color="#ff0000" app:riv_mutate_background="true" android:src="@drawable/x1" app:riv_oval="true" android:layout_width="100dp" android:layout_height="100dp" /> </LinearLayout> <com.makeramen.roundedimageview.RoundedImageView android:scaleType="centerInside" app:riv_corner_radius="50dip" app:riv_border_width="4dip" app:riv_border_color="#ff0000" app:riv_mutate_background="true" android:src="@drawable/x1" app:riv_oval="true" android:layout_width="100dp" android:layout_height="100dp" /> <com.makeramen.roundedimageview.RoundedImageView android:scaleType="matrix" app:riv_corner_radius="50dip" app:riv_border_width="4dip" app:riv_border_color="#ff0000" app:riv_mutate_background="true" android:src="@drawable/x1" app:riv_oval="true" android:layout_width="200dp" android:layout_height="200dp" /></LinearLayout>
2.效果