Created
January 4, 2020 15:43
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Capture webcam frame and save as jpg
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import numpy as np | |
import cv2 | |
from PIL import Image | |
import time | |
def get_webcam_frame(): | |
cap = cv2.VideoCapture(0) | |
time.sleep(1) #because camera needs time starting | |
_, frame = cap.read() | |
cap.release() | |
return cv2.cvtColor(frame, cv2.COLOR_BGR2RGB) | |
def save_webcam_to_image(name): | |
frame = get_webcam_frame() | |
Image.fromarray(frame).save(f'{name}.jpg') | |
#pip install opencv-contrib-python | |
#installing cv2: https://www.pyimagesearch.com/2018/09/19/pip-install-opencv/ | |
#capture video frame: https://opencv-python-tutroals.readthedocs.io/en/latest/py_tutorials/py_gui/py_video_display/py_video_display.html#capture-video-from-camera | |
#change bgr to rgb: https://opencv-python-tutroals.readthedocs.io/en/latest/py_tutorials/py_imgproc/py_colorspaces/py_colorspaces.html | |
#sleep: https://www.programiz.com/python-programming/time/sleep | |
#save image from array: https://stackoverflow.com/questions/902761/saving-a-numpy-array-as-an-image |
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