我们知道自定义Camera需要以下几步

1、打开相机
public static Camera openFacingBackCamera() {
Camera cam = null;
Camera.CameraInfo cameraInfo = new Camera.CameraInfo();
for (int camIdx = 0, cameraCount = Camera.getNumberOfCameras(); camIdx < cameraCount; camIdx++) {
Camera.getCameraInfo(camIdx, cameraInfo);
if (cameraInfo.facing == Camera.CameraInfo.CAMERA_FACING_FRONT) {
try {
//打开相应的摄像头,目前是前置摄像头
cam = Camera.open(camIdx);
} catch (RuntimeException e) {
e.printStackTrace();
if (cam!=null){
cam.stopPreview();
cam.release();
}
cam = null;
}
}
}
return cam;
}
Copyright © 2009-2022 www.wtcwzsj.com 青羊区广皓图文设计工作室(个体工商户) 版权所有 蜀ICP备19037934号