opencv programs

PracticalFileQuestion/Q16.py

@@ -6,7 +6,7 @@ def line_count():
   for line in file.readlines():
       if line[0]=='P' or line[0]=='S':
         count+=1
-        print(line) 
+        #print(line) 
   file.close()
   print('Total lines :',count)
 

PracticalFileQuestion/list_reverse.py

@@ -0,0 +1,3 @@
+list1 =['rakesh','is','a','good','boy']
+list2=  list1[-1:0:-1]
+print(list2)

PracticalFileQuestion/reverse_text.py

@@ -0,0 +1,5 @@
+file = open('C:/python/PracticalFileQuestion/diary.txt', 'r')
+data = file.read().split()
+for x in data[-1:0:-1]:
+    print(x[-1::-1], end=' ')
+file.close()

PracticalFileQuestion/student.csv

@@ -2,3 +2,4 @@
 2,anmol,11
 3,subodh,10
 4,ravi,10
+6,govind,20

PracticalFileQuestion/tempCodeRunnerFile.py

@@ -1 +1,5 @@
- temp = list1[i]
+file = open('C:/python/PracticalFileQuestion/diary.txt', 'r')
+data = file.read().split()
+for x in data[-1:0:-1]:
+    print(x[-1::-1], end=' ')
+file.close()

Projects/md5_generator.py

@@ -0,0 +1,11 @@
+import hashlib
+import base64
+
+text = 'This is me and this is my forst attempt in md5'
+md_result = hashlib.md5(text.encode())
+base64_result = base64.b64encode(text.encode())
+sha384_result  = hashlib.sha384(text.encode())
+
+print(md_result.hexdigest())
+print(base64_result.hex())
+print(sha384_result.hexdigest())

opencv_project/capture_camera.py

@@ -0,0 +1,9 @@
+import cv2
+capture = cv2.VideoCapture(1)
+
+while True:
+  ret, frame = capture.read(1)
+  cv2.imshow('image',frame)
+  if cv2.waitKey(1) & 0xFF==ord('q'):
+    break
+capture.release()

opencv_project/draw_shapes.py

@@ -0,0 +1,10 @@
+import cv2
+image = cv2.imread('walter.jpg',1)
+cv2.line(image,(0,0),(400,400),(255,0,0),5)
+cv2.rectangle(image,(100,200),(400,400),(0,255,0),10)
+cv2.circle(image,(200,200),100,(0,0,255),-8)
+font = cv2.FONT_HERSHEY_COMPLEX
+cv2.putText(image,'Hello rakesh',(150,250),font,2,(255,255,0),cv2.LINE_8)
+cv2.imshow('image',image)
+cv2.waitKey(0)
+cv2.destroyAllWindows()

opencv_project/manipulating_pixel.py

@@ -0,0 +1,4 @@
+import cv2
+
+image =cv2.imread('walter.jpg',1)
+print(image) 

opencv_project/mouse_event.py

@@ -0,0 +1,15 @@
+import cv2
+
+def draw_circle(event,x,y,flag,param):
+  if event ==cv2.EVENT_LBUTTONDBLCLK :
+      cv2.circle(image,(x,y),100,(255,0,0),-1)
+
+image = cv2.imread('walter.jpg',1)
+cv2.namedWindow('image')
+cv2.setMouseCallback('image',draw_circle)
+
+while True:
+    cv2.imshow('image',image)
+    if cv2.waitKey(20) & 0xFF==27:
+      break
+cv2.destroyAllWindows()

opencv_project/read_image.py

@@ -0,0 +1,7 @@
+import cv2
+
+image = cv2.imread('walter.jpg',1)
+cv2.imshow('windows',image)
+cv2.waitKey(3000)
+cv2.imwrite('walter-1.png',image)
+cv2.destroyAllWindows()