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python Programming Glossary: cv.queryframeDisplaying webcam feed using opencv and python http://stackoverflow.com/questions/2601194/displaying-webcam-feed-using-opencv-and-python capture cv.CaptureFromCAM 0 def repeat frame cv.QueryFrame capture cv.ShowImage w1 frame while True repeat On an unrelated.. we are assigning to them now global camera_index frame cv.QueryFrame capture cv.ShowImage w1 frame c cv.WaitKey 10 if c n #in n key..
How do I track motion using OpenCV in Python? http://stackoverflow.com/questions/3374828/how-do-i-track-motion-using-opencv-in-python 1 def run self # Capture first frame to get size frame cv.QueryFrame self.capture frame_size cv.GetSize frame color_image cv.CreateImage.. frame 0 closest_to_right cv.GetSize frame 1 color_image cv.QueryFrame self.capture # Smooth to get rid of false positives cv.Smooth..
Capture Image as Array with Python OpenCV http://stackoverflow.com/questions/3528813/capture-image-as-array-with-python-opencv as an array import cv capture cv.CaptureFromCAM 0 img cv.QueryFrame capture img.tostring gives me weird caracters. Thanks in adv...
Python OpenCV: Detecting a general direction of movement? http://stackoverflow.com/questions/4496063/python-opencv-detecting-a-general-direction-of-movement 1 def run self # Capture first frame to get size frame cv.QueryFrame self.capture frame_size cv.GetSize frame grey_image cv.CreateImage.. while True # Capture frame from webcam color_image cv.QueryFrame self.capture # Smooth to get rid of false positives cv.Smooth..
OpenCV + python — grab frames from a video file http://stackoverflow.com/questions/4929721/opencv-python-grab-frames-from-a-video-file cv.CV_CAP_PROP_FRAME_HEIGHT for i in xrange 10000 frame cv.QueryFrame capture if frame print frame Output ubuntu@local ~ opencv ...
Writing video with OpenCV + Python + Mac http://stackoverflow.com/questions/5426637/writing-video-with-opencv-python-mac width int height 1 print writer for i in range 30 frame cv.QueryFrame capture print frame if frame cv.WriteFrame writer frame Saving..
cant find ReleaseCapture in opencv while using python? http://stackoverflow.com/questions/6691546/cant-find-releasecapture-in-opencv-while-using-python answered question here capture cv.CaptureFromCAM 0 frame cv.QueryFrame capture #some code ... del capture be carefull of using frame..
Error while trying to save webcam picture with OpenCV http://stackoverflow.com/questions/8917767/error-while-trying-to-save-webcam-picture-with-opencv with OpenCV import cv capture cv.CaptureFromCAM 0 img cv.QueryFrame capture cv.SaveImage test.JPG img Hi I just want to save a picture..
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