Unity3d using a C # script to call an external camera to take a photo and convert it into a byte array

TakePhoto.cs IEnumerator Start () {//Get the camera        yield returnapplication.requestuserauthorization (Userauthorization.webcam); if(Application.hasuserauthorization (Userauthorization.webcam)) {webcamdevice[] devices=webcamtexture.devices; if(Devices! =NULL)            {
　　　　　　　　　 //Get device name devicename= devices[0].name; Tex=NewWebcamtexture (DeviceName, -, -, A); Tex.            Play (); }        }    }    //Get Pixel    Private byte[] Getphotopixel (Webcamtexture CA) {texture2d texture=Newtexture2d (ca.width,ca.height); inty =0;  while(Y <texture.height) {intx =0;  while(X <texture.width) {unityengine.color Color=ca.                GetPixel (x, y); Texture.                SetPixel (X,y,color); ++x; }            ++y; } texture. Apply ();//texture.name = name;        byte[] Pngdata =getjpgdata (texture); returnPngdata; }    //Control Photo Size    Private byte[] Getjpgdata (Texture2d te) {byte[] Data=NULL ; intQuelity = the ;  while(Quelity > -) {Data=te.            Encodetojpg (quelity); intsize = data. length/1024x768; if(Size > -) {quelity-=5; }            Else            {                 Break ; }        }        returndata; }         

Unity3d using a C # script to call an external camera to take a photo and convert it into a byte array