Android图片处理相关开源库

1.Glide
说明：非常出名好用的图片加载框架

repositories {
  mavenCentral()
  google()
}

dependencies {
  implementation 'com.github.bumptech.glide:glide:4.9.0'
  annotationProcessor 'com.github.bumptech.glide:compiler:4.9.0'
}

2.Luban
说明：Luban（鲁班） —— Android图片压缩工具，仿微信朋友圈压缩策略

implementation 'top.zibin:Luban:1.1.8'

3.uCrop
说明:图片裁剪

allprojects {
   repositories {
      jcenter()
      maven { url "https://jitpack.io" }
   }
}
// lightweight general solution
compile 'com.github.yalantis:ucrop:2.2.2'  
//get power of the native code to preserve image quality (+ about 1.5 MB to an apk size)
compile 'com.github.yalantis:ucrop:2.2.2-native' 

<activity
    android:name="com.yalantis.ucrop.UCropActivity"
    android:screenOrientation="portrait"
    android:theme="@style/Theme.AppCompat.Light.NoActionBar"/>

UCrop.of(sourceUri, destinationUri)
    .withAspectRatio(16, 9)
    .withMaxResultSize(maxWidth, maxHeight)
    .start(context);