diff --git a/factory.c/factory.c b/factory.c/factory.c
index 06e2269..5ff5120 100644
--- a/factory.c/factory.c
+++ b/factory.c/factory.c
@@ -12,13 +12,17 @@
 using namespace cv;
 using namespace std;
 
-int detector(int x, int y, int width, int height, int thresholdValue);
+int detector(int x, int y, int width, int height, int thresholdValue, CvCapture* capture);
 
 int main(int argc, char const *argv[])
 {
+  CvCapture* capture = cvCaptureFromCAM(0);
+  cvSetCaptureProperty(capture,CV_CAP_PROP_FRAME_WIDTH,640);
+  cvSetCaptureProperty(capture,CV_CAP_PROP_FRAME_HEIGHT,480);
   wiringPiSetup();
   pinMode(21,OUTPUT);
   pinMode(20,OUTPUT);
+
   digitalWrite(20,LOW); digitalWrite(21,LOW);
   int DELAY_FOR_PIC = atoi(argv[1]);
   int DELAY_FOR_ROBOT = atoi(argv[2]);
@@ -37,7 +41,7 @@ int main(int argc, char const *argv[])
 
     //int resultado = detector(100, 80, 150, 150,140);
     digitalWrite(20,LOW); digitalWrite(21,LOW);
-    int resultado = detector(x,y,width,height,thresholdValue);
+    int resultado = detector(x,y,width,height,thresholdValue, capture);
     printf("%d\n", resultado);
 
     if (resultado == LATA) {
@@ -59,17 +63,13 @@ int main(int argc, char const *argv[])
   return 0;
 }
 
-int detector(int x, int y, int width, int height, int thresholdValue) {
+int detector(int x, int y, int width, int height, int thresholdValue, CvCapture* capture) {
 
   Mat img;
   Rect r;
   vector<Mat> channels;
   r = Rect(x,y,width,height);
 
-  CvCapture* capture = cvCaptureFromCAM(0);
-  cvSetCaptureProperty(capture,CV_CAP_PROP_FRAME_WIDTH,640);
-  cvSetCaptureProperty(capture,CV_CAP_PROP_FRAME_HEIGHT,480);
-
   if ( !capture ) {
         fprintf( stderr, "ERROR: capture is NULL \n" );
         getchar();