add folder img

1/5.py

@@ -1,10 +1,9 @@
-import cv2
+import cv2 as cv
 
-if __name__ == "__main__":
-    lenna = cv2.imread(r"src.jpg")
-    print(type(lenna))
-    cv2.namedWindow("Lena", cv2.WINDOW_AUTOSIZE)
-    cv2.imshow("Lena", lenna)
-    cv2.waitKey(0)
-    cv2.destroyWindow("Lena")
-    cv2.imwrite(r"1\imwrite.png", lenna, (cv2.IMWRITE_PNG_COMPRESSION, 5))
+lenna = cv.imread(r"img\iris.jpg")
+print(type(lenna))
+cv.namedWindow("Lena", cv.WINDOW_AUTOSIZE)
+cv.imshow("Lena", lenna)
+cv.waitKey(0)
+cv.destroyWindow("Lena")
+cv.imwrite(r"1\imwrite.png", lenna, (cv.IMWRITE_PNG_COMPRESSION, 5))

1/6.py

@@ -1,10 +1,9 @@
-import cv2
+import cv2 as cv
 import matplotlib.pyplot as plt
 
-if __name__ == "__main__":
-    plt.rcParams["font.family"] = ["SimHei"]
-    plt.rcParams["axes.unicode_minus"] = False
-    img_BGR = cv2.imread(r"src.jpg")
-    img_RGB = cv2.cvtColor(img_BGR, cv2.COLOR_BGR2RGB)
-    plt.imshow(img_RGB)
-    plt.show()
+plt.rcParams["font.family"] = ["SimHei"]
+plt.rcParams["axes.unicode_minus"] = False
+img_BGR = cv.imread(r"img\iris.jpg")
+img_RGB = cv.cvtColor(img_BGR, cv.COLOR_BGR2RGB)
+plt.imshow(img_RGB)
+plt.show()

1/7.py

@@ -1,6 +1,5 @@
-import cv2
+import cv2 as cv
 import matplotlib.pyplot as plt
-import math
 import numpy as np
 
 
@@ -8,7 +7,7 @@ def createBox():
     box = np.zeros((100, 100), np.uint8) + 255
     print(type(box))
     shape = box.shape
-    box = cv2.circle(box, (30, 50), 25, 0, -1)
+    box = cv.circle(box, (30, 50), 25, 0, -1)  # type: ignore
     for i in range(shape[0]):
         for j in range(shape[1]):
             if j in range(45, 95) and i in range(25, 75):
@@ -29,7 +28,7 @@ if __name__ == "__main__":
     image0 = createBox()
     plt.figure()
     plt.subplot(1, 2, 1)
-    plt.imshow(image0, vmin=0, vmax=255, cmap=plt.cm.gray)
+    plt.imshow(image0, vmin=0, vmax=255, cmap=plt.cm.gray)  # type: ignore
     plt.title("idel image")
     image_hist0 = histogram(image0)
     plt.subplot(1, 2, 2)