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23 lines
934 B
Python
23 lines
934 B
Python
import cv2 as cv
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img = cv.imread('Photos/cat.jpg') # takes in a path to an image and returns that image as a matrix of pixels
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img = cv.imread('Photos/cat_large.jpg') # image is far greater than dimensions of monitor
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cv.imshow('Cat', img) # displays image as a new window
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# Reading videos
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capture = cv.VideoCapture('videos/dog.mp4') # provide integer argument if using webcam (0 is webcam, 1 is first camera connected to computer)
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while True:
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isTrue, frame = capture.read() # capture.read reads in video frame by frame and returns the frame and a boolean that says whether the frame was succesfully read in or not
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cv.imshow('Video', frame)
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if cv.waitKey(20) & 0xFF==ord('d'): # if d is pressed break out of loop and stop displaying video
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break
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capture.release()
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cv.destroyAllWindows()
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cv.waitKey(0) # keyboard binding function (waits for a specific delay in milliseconds for a key to be pressed) |