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Android 视觉API裁剪面地标_Android_Face Detection_Vision Api - Fatal编程技术网

Android 视觉API裁剪面地标

Android 视觉API裁剪面地标,android,face-detection,vision-api,Android,Face Detection,Vision Api,我试图用一条路径勾勒出整个图像的轮廓,这样我就可以裁剪出它,但路径并没有沿着人脸的轮廓。这是我的密码: for (Landmark landmark : face.getLandmarks()) { if (face.getLandmarks().indexOf(landmark) == 0) { path.moveTo(landmark.getPosition().x, landmark.getPosit

我试图用一条路径勾勒出整个图像的轮廓,这样我就可以裁剪出它,但路径并没有沿着人脸的轮廓。这是我的密码:

 for (Landmark landmark : face.getLandmarks()) {
                    if (face.getLandmarks().indexOf(landmark) == 0) {
                        path.moveTo(landmark.getPosition().x, landmark.getPosition().y);
                    } else {
                        path.lineTo(landmark.getPosition().x, landmark.getPosition().y);
                    }
            }

如何使路径仅跟随面的外部轮廓,查看每个地标的外部轮廓。如果您查看类型,您将知道下一个要使用的地标,而不是数组中下一个地标