Archive pour la catégorie ‘OpenCV’

OpenCV Python Write AVI under windows

Mardi 9 juin 2015

Create AVI file with opencv under windows:

[sourcecode language="py"]
import cv2
import numpy as np

cap = cv2.VideoCapture(0)
fourcc = cv2.cv.CV_FOURCC(‘D’,'I’,'B’,’ ‘)
size = (320,240)
out = cv2.VideoWriter(‘output.avi’,fourcc, 1.0, size)

for i in range(100):
im = np.zeros( (size[1],size[0]), dtype=np.uint8 )
cv2.rectangle( im, (size[0]/2-50,size[1]/2-10), (size[0]/2+50,size[1]/2+10), 255, -1 )
out.write( im )
print i, im.shape

cap.release()
out.release()
[/sourcecode]