get Face Rect - Android android.media

Android examples for android.media:FaceDetector

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Description

get Face Rect

Demo Code


//package com.java2s;

import android.graphics.PointF;
import android.graphics.Rect;

import android.media.FaceDetector.Face;

public class Main {
    private static final float GOLDEN_RATIO = 1.61803399f;

    public static Rect getFaceRect(Face face) {
        // GOLDEN_RATIO
        // float xRatio = ((float) getWidth()) / mBitmap.getWidth();
        // float yRatio = ((float) getHeight()) / mBitmap.getHeight();
        // TODO improve scaling by looking at pose and euler y
        PointF midPoint = new PointF();
        face.getMidPoint(midPoint);//w ww .  j a va2 s . c  o m
        int x = (int) (midPoint.x - (face.eyesDistance()));
        int y = (int) (midPoint.y - (face.eyesDistance()));
        int width = x + (int) (face.eyesDistance() * 2);
        int height = y + (int) (face.eyesDistance() * 2 * GOLDEN_RATIO);
        return new Rect(x, y, width, height);
    }
}

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