Format Code

Basics/Detecting_Clicks_On_Images.py

@@ -16,34 +16,32 @@
 import cv2
 import numpy as np
 
-circles = np.zeros((4,2),np.int)
+circles = np.zeros((4, 2), np.int)
 counter = 0
 
-def mousePoints(event,x,y,flags,params):
+
+def mousePoints(event, x, y, flags, params):
     global counter
     if event == cv2.EVENT_LBUTTONDOWN:
 
-        circles[counter] = x,y
+        circles[counter] = x, y
         counter = counter + 1
         print(circles)
 
 
-
-img = cv2.imread('Resources/cards.jpg')
+img = cv2.imread("Resources/cards.jpg")
 while True:
 
-
     if counter == 4:
-        width, height = 250,350
-        pts1 = np.float32([circles[0],circles[1],circles[2],circles[3]])
-        pts2 = np.float32([[0,0],[width,0],[0,height],[width,height]])
-        matrix = cv2.getPerspectiveTransform(pts1,pts2)
-        imgOutput = cv2.warpPerspective(img,matrix,(width,height))
+        width, height = 250, 350
+        pts1 = np.float32([circles[0], circles[1], circles[2], circles[3]])
+        pts2 = np.float32([[0, 0], [width, 0], [0, height], [width, height]])
+        matrix = cv2.getPerspectiveTransform(pts1, pts2)
+        imgOutput = cv2.warpPerspective(img, matrix, (width, height))
         cv2.imshow("Output Image ", imgOutput)
 
-
-    for x in range (0,4):
-        cv2.circle(img,(circles[x][0],circles[x][1]),3,(0,255,0),cv2.FILLED)
+    for x in range(0, 4):
+        cv2.circle(img, (circles[x][0], circles[x][1]), 3, (0, 255, 0), cv2.FILLED)
 
     cv2.imshow("Original Image ", img)
     cv2.setMouseCallback("Original Image ", mousePoints)