update demo

main.py

@@ -52,7 +52,7 @@ if type(args["number"]) == type(selected):
 image = cv2.imread(args["image"])
 image = cv2.resize(image, (image.shape[1]*2, image.shape[0]*2), interpolation = cv2.INTER_NEAREST)
 if args2.show:
-	cv2.imshow("Image", image)
+	cv2.imshow("Screw Length Detection", image)
 	cv2.waitKey(0)
 gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
 gray = cv2.GaussianBlur(gray, (7, 7), 0)
@@ -64,7 +64,7 @@ edged = cv2.Canny(gray, 50, 100)
 edged = cv2.dilate(edged, None, iterations=1)
 edged = cv2.erode(edged, None, iterations=1)
 if args2.show:
-	cv2.imshow("Image", edged)
+	cv2.imshow("Screw Length Detection", edged)
 	cv2.waitKey(0)
 # find contours in the edge map
 cnts = cv2.findContours(edged.copy(), cv2.RETR_EXTERNAL,
@@ -160,7 +160,7 @@ for c in cnts:
 	dimA = dA / pixelsPerMetric
 	dimB = dB / pixelsPerMetric
 	
-	if num == selected:
+	if num == num:
 		iteml = larger(dimA, dimB)
 		print("Screw Length (RAW): " + str(iteml))
 		iteml = sizeVexScrew(iteml)
@@ -170,12 +170,13 @@ for c in cnts:
 			cv2.putText(orig, "{:.5f}in".format(larger(dimA, dimB)),
 				(int(trbrX + 20), int(trbrY)), cv2.FONT_HERSHEY_SIMPLEX,
 				0.65, (255, 255, 255), 2)
-			cv2.putText(orig, "{:.3f}in".format(iteml), # print screw length
+			if num > 1:
-				(int(trbrX + 20), int(trbrY + 20)), cv2.FONT_HERSHEY_SIMPLEX,
+				cv2.putText(orig, "{:.3f}in screw".format(iteml), # print screw length
-				0.65, (255, 255, 255), 2)
+					(int(trbrX + 20), int(trbrY + 20)), cv2.FONT_HERSHEY_SIMPLEX,
+					0.65, (255, 255, 255), 2)
  
 	# show the output image
-			cv2.imshow("Image", orig)
+			cv2.imshow("Screw Length Detection", orig)
 			cv2.waitKey(0)