zaj 1 i 2 oraz proj 1 dodane

projekt1/proj1.py

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+import cv2 as cv
+import numpy as np
+cap = cv.VideoCapture('movingball.mp4')
+kernel = np.ones((5,5),np.uint8)
+while(1):
+    # Take each frame
+    _, frame = cap.read()
+    # Convert BGR to HSV
+    hsv = cv.cvtColor(frame, cv.COLOR_BGR2HSV)
+
+    # lower boundary RED color range values; Hue (0 - 20)
+    lower1 = np.array([0, 100, 10])
+    upper1 = np.array([10, 255, 255])
+
+    # upper boundary RED color range values; Hue (160 - 180)
+    lower2 = np.array([160,100,20])
+    upper2 = np.array([179,255,255])
+
+    lower_mask = cv.inRange(hsv, lower1, upper1)
+    upper_mask = cv.inRange(hsv, lower2, upper2)
+
+    full_mask = lower_mask + upper_mask;
+
+    # Bitwise-AND mask and original image
+    res = cv.bitwise_and(frame,frame, mask= full_mask)
+    opening = cv.morphologyEx(res, cv.MORPH_OPEN, kernel)
+    opAndClos = cv.morphologyEx(opening, cv.MORPH_CLOSE, kernel)
+
+    cv.imshow('frame',frame)
+    cv.imshow('mask',full_mask)
+    cv.imshow('res',opAndClos)
+    k = cv.waitKey(5) & 0xFF
+    if k == 27:
+        break
+cv.destroyAllWindows()

zaj1/test1.py

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+import numpy as np
+import cv2 as cv
+from matplotlib import pyplot as plt
+
+img = cv.imread("/Users/nacia/Desktop/IMG_6123.jpg")
+assert img is not None, "nie ma pliku :("
+
+b,g,r = cv.split(img)
+img = cv.merge((r,g,b))
+
+cv.rectangle(img,(220,110),(165,50),(0,255,0),3)
+cv.rectangle(img,(220,110),(165,50),(0,255,0),3)
+cv.circle(img,(105,250),25,(0,0,255),-1)
+cv.circle(img,(297,255),20,(0,0,255),-1)
+
+#img[30:100,40:150,0:2] = 0
+#bierzemy cały zakres składowych do : i składowej 2 -> (r,g,b) -> i przypisujemy jej 0
+#0:2 -> wyrzucamy pierwsze 2 czyli zostaje tylko składowa b
+#[1,2] -> zostaje tylko 0 wiec r 
+#[20:130,50:200] - obszar X i Y
+#[20:-1] -> od 20 do konca
+
+print(type(img))
+print(img.shape)
+
+plt.imshow(img)
+plt.show()

zaj1/test2.py

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+import numpy as np
+import cv2 as cv
+
+cap = cv.VideoCapture(0)
+#0- kamera wbudowana 1- USB chyba
+
+if not cap.isOpened():
+    print('nie moge otworzyc kamery')
+    exit()
+while True:
+    #Capture fram-by-frame
+    ret,frame = cap.read()
+    #if frame is read correctly ret is True
+    if not ret:
+        print("cant recive frame")
+        break
+    #Our operations on the frame come here
+    gray = cv.cvtColor(frame, cv.COLOR_BGR2GRAY)
+    color = cv.cvtColor(frame,1)
+
+    #display the resulting frame
+    cv.imshow('frame',gray)
+    #imshow('frame',color)
+
+    if cv.waitKey(1) == ord('q'):
+        break
+#hen everything done
+cap.release()
+cv.destroyAllWindows()

zaj2/test1.py

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+import cv2 as cv
+import numpy as np
+cap = cv.VideoCapture(0)
+while(1):
+    # Take each frame
+    _, frame = cap.read()
+    # Convert BGR to HSV
+    hsv = cv.cvtColor(frame, cv.COLOR_BGR2HSV)
+    # define range of blue color in HSV
+    lower_blue = np.array([110,50,50])
+    upper_blue = np.array([130,255,255])
+    # Threshold the HSV image to get only blue colors
+    mask = cv.inRange(hsv, lower_blue, upper_blue)
+    # Bitwise-AND mask and original image
+    res = cv.bitwise_and(frame,frame, mask= mask)
+    cv.imshow('frame',frame)
+    cv.imshow('mask',mask)
+    cv.imshow('res',res)
+    k = cv.waitKey(5) & 0xFF
+    if k == 27:
+        break
+cv.destroyAllWindows()

zaj2/test3.py

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+import cv2 as cv
+import numpy as np
+cap = cv.VideoCapture(0)
+while(1):
+    # Take each frame
+    _, frame = cap.read()
+    # Convert BGR to HSV
+    hsv = cv.cvtColor(frame, cv.COLOR_BGR2HSV)
+    # define range of blue color in HSV
+    lower_blue = np.array([0,10,10])
+    upper_blue = np.array([10,200,200])
+    # Threshold the HSV image to get only blue colors
+    mask = cv.inRange(hsv, lower_blue, upper_blue)
+    # Bitwise-AND mask and original image
+    res = cv.bitwise_and(frame,frame, mask= mask)
+    cv.imshow('frame',frame)
+    cv.imshow('mask',mask)
+    cv.imshow('res',res)
+    k = cv.waitKey(5) & 0xFF
+    if k == 27:
+        break
+cv.destroyAllWindows()