uCrop

Image Cropping Library for Android

android-crop

Android library project for cropping images

TakePhoto

一款用于在Android设备上获取照片（拍照或从相册、文件中选择）、裁剪图片、压缩图片的开源工具库

Frisson

Provide Funky cuts on image (The Perfect Header for Profile UI)

Diagonalify

Diagonal cut view

avatar-view

Avatar ImageView with user's name first letter Drawable placeholder

CircleImageView

A circular ImageView simply used as normal ImageView.

SImageView

a final circle group imageView. 集成qq微信群组头像, url直接显示等

ShadowImageView

ImageTransition

A small android library to transition between a circular ImageView from one Activity to a rectangular ImageView in the launched Activity.

android-combination-avatar

Imitation QQ discussion group Avatar 模仿QQ讨论组头像

CaptchaImageView

Custom ImageView to generate captcha image.