With Viola android face detection library, you can detect faces in a bitmap, crop faces using predefined algorithm and get additional information from the detected faces.
Fixed issue #20 Version update to 1.1.4
-> new age classification feature as a separate dependency. -> added option to attach age classification plugin to viola face detection SDK.
-> Fixed issue #9 - Crash when using cropFaceByLeastAlgorithm - not frequently
This version has the following features
-> Detect face(s) from bitmap images -> Crop based on predefined algorithms -> Supported ratio : Three by four, Square, Least -> Provides additional face data for cropped bitmap