add io and gui+fix1

data/1.OpenCV初阶/1.OpenCV基础/4.IO与GUI/img_read_write.md

@@ -23,7 +23,7 @@ if __name__ == '__main__':
         (bug_img, bug_img_gray_by_BGR_space),
         axis=1
     )
-    cv2.imwrite("bug_band.jpg", bug_img_gray)
+    cv2.imwrite("bug_band.jpg", bug_img_concat)
 
     cv2.imshow('甲壳虫乐队', bug_img_concat)
 
@@ -48,7 +48,7 @@ if __name__ == '__main__':
         (bug_img, bug_img_gray_by_BGR_space),
         axis=1
     )
-    cv2.write("bug_band.jpg", bug_img_gray)
+    cv2.write("bug_band.jpg", bug_img_concat)
 
     cv2.imshow('甲壳虫乐队', bug_img_concat)
 
@@ -71,7 +71,7 @@ if __name__ == '__main__':
         (bug_img, bug_img_gray_by_BGR_space),
         axis=1
     )
-    cv2.imwrite(bug_img_gray, "bug_band.jpg")
+    cv2.imwrite(bug_img_concat, "bug_band.jpg")
 
     cv2.imshow('甲壳虫乐队', bug_img_concat)
 

data/1.OpenCV初阶/1.OpenCV基础/4.IO与GUI/img_read_write.py

@@ -10,7 +10,7 @@ if __name__ == '__main__':
         (bug_img, bug_img_gray_by_BGR_space),
         axis=1
     )
-    cv2.imwrite("bug_band.jpg", bug_img_gray)
+    cv2.imwrite("bug_band.jpg", bug_img_concat)
 
     cv2.imshow('甲壳虫乐队', bug_img_concat)