嘿,我正在编写代码来捕获图像,但我的 onPictureTaken 方法从未被调用......我哪里出错了?
我的代码是
btnCapture.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
cam.takePicture(null, null, new TakeMyPicture());
}
});
class TakeMyPicture implements PictureCallback
{
@Override
public void onPictureTaken(byte[] data, Camera camera) {
imagebytearray=data;
Toast.makeText(getApplicationContext(), "Image Captured",5).show();
}
}