Android bitmap Face Cropper
To crop faces automatically, you have to instantiate an object of
FaceCropper class in that way:
FaceCropper mFaceCropper = new FaceCropper(); mFaceCropper.getCroppedImage(source);
getCroppedImage method supports
int argument as a drawable resource, or directly a
##Configuration There are 4 important methods to configure its behavior:
setMaxFaces(int faces), to adjust the maximum number of faces to be recognized.
setFaceMinSize(int faceMinSize), in pixels.
setFaceMarginPx(int faceMarginPx), in pixels, and for each side.
setEyeDistanceFactorMargin(float eyeDistanceFactorMargin), as a multiplier of the distance between the detected face eyes.
setDebug(boolean debug), to enable painting red circles over detected faces.
getFullDebugImage(Bitmap bitmap), to obtain a non-cropped image as the original, but with the detected faces painted, and the cropped area painted in green.