iphone 4s front facing camera

Recently made a snapshot of the function needs to call the front-facing camera, on the 5s,6s,6plus can be called normally, but the call on the 4s camera will appear white. Began to think is the cause of the phone, then Baidu 4s be

Usually we do camera operations, such as scanning two-dimensional code needs to determine whether there is a rear-mounted camera (rear camera), such as the Nexus 71 generation has no rear-mounted camera, so in the attempt to use, we need to make a judgment for some hints or processing. The following code is a series o

Original addressHttps://software.intel.com/zh-cn/articles/intel-realsense-sdk-faq-for-front-facing-camera-f200?utm_source= Cnblogutm_medium=social+mediautm_campaign=realsende_prc_q415_syndicationThis FAQ provides hardware requirements and feature information for the intel® realsense ™sdk Gold version R1 and R2.Requirements What are the hardware req

Words don't say much directly on the code,@SuppressLint ("Newapi")public static Boolean Issupportfrontcamera () {if (!hasgingerbread ()) {return false;}@SuppressWarnings ("deprecation")int numberofcameras = Android.hardware.Camera.getNumberOfCameras ();if (2 = = Numberofcameras) {return true;}return false;}public static Boolean Hasgingerbread () {return Build.VERSION.SDK_INT >= build.version_codes. Gingerbread;}Get Android infers if the phone supports a fron