while(1): By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Cap Rate Formula. Making statements based on opinion; back them up with references or personal experience. I am always getting success as False. My work as a freelance was used in a scientific paper, should I be included as an author? When run, this shows the images from the camera on a cv2 windows. Thanks for contributing an answer to Stack Overflow! Finding the original ODE using a solution. Could it be the versions of python or OpenCV that I'm using? http://www.lfd.uci.edu/~gohlke/pythonlibs/#opencv, docs.python.org/2/reference/lexical_analysis.html, https://stackoverflow.com/a/26954461/463796. Why would Henry want to close the breach? The thing is, it throws back this error (I'm using Anaconda): -Yes, the videos and .py files are in the same folder (in the example above I just put "C:\" for obvious reasons). cap.release() Ok, this thread got completely hijacked, but I solved my problem compiling the newest version from source ;) Turns out it was Python 3 as a whole that wasn't working answered Ready to optimize your JavaScript with Rust? But still outputs 'None'. truefalse. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Supra56, thank for replying - I have python 3.6.1 and opencv 3.3.1 loaded, windows 10. Is it appropriate to ignore emails from a student asking obvious questions? If it exists and cv2.imread returns None this may be the case. I dislike large Branded Nike and Under Armour Logo hats that cost >$30. Does aliquot matter for final concentration? Is Kris Kringle from Miracle on 34th Street meant to be the real Santa? At first, the webcam itself was not opening. Python 3.6.2, virtualenvwrapper, Fedora 25. After the webcam is getting started when I run the code but imshow is returning None. The most common reason for the frame not being successfully read is that the path to it is not correct, you should check its path again and make sure that it is correct. We do not currently allow content pasted from ChatGPT on Stack Overflow; read our policy here. Maybe it's some kind of bug or permissions issue because the exact same installation of python and cv2 packages in another computer works correctly. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Anytime you try to access an attribute of a None image loaded from disk via cv2.imread you'll get a NoneType error. w, h = template.shape[::-1], res = cv2.matchTemplate(img_gray,template,cv2.TM_CCOEFF_NORMED) I am using python version 2.7 and OpenCV 2.4.6 on 64 bit Windows 7. Find centralized, trusted content and collaborate around the technologies you use most. How can I use a VPN to access a Russian website that is banned in the EU? Was the ZX Spectrum used for number crunching? Why does _, img = cap.read() return None to img in the PyInstaller version when everything runs so well in Python? Making statements based on opinion; back them up with references or personal experience. Asking for help, clarification, or responding to other answers. Not the answer you're looking for? Do you have any information to add to this answer? Making statements based on opinion; back them up with references or personal experience. Are defenders behind an arrow slit attackable? DataFrame.clip(lower=None, upper=None, axis=None, inplace=False, *args, **kwargs) [source] #. thanks for your suggestion, what's the benefit? Thank you for your suggestion. Not the answer you're looking for? 2017-10-31 17:35:24 -0500. cv2.imread is always returning NoneType. The programming didn't added waikey(0) 1 cap.read ()ret . try using cv2.imread(r"D:\testdata\some.tif",CV_LOAD_IMAGE_COLOR). Try changing the direction of the slashes. This tutorial will discuss reading a video using the VideoCapture() function of OpenCV in Python.. Use the VideoCapture() Function of OpenCV to Read a Video in Python. To learn more, see our tips on writing great answers. How to install opencv-python on Amazon Elastic Beanstalk. The cap rate definition states that this is the ratio between the net operating income (NOI) generated by an income-producing real estate asset (as such a rental property) and its sales price or current market value (CMV). For second code. Parameters. Seems there is some issue reading the file with urllib but I didn't dig into.. I tried to use VLC to look at stream and it does not crash there. How to install OpenCV for Python 3.x on Windows 8.1? threshold = 0.8 I am a total beginner, so if the code sucks, so be it. -This is the first time I work on this, I'm pretty new to everything. Japanese girlfriend visiting me in Canada - questions at border control? Assigns values outside boundary to boundary values. Help us identify new roles for community members, Proposing a Community-Specific Closure Reason for non-English content, Process finished with exit code 134 (interrupted by signal 6: SIGABRT) in Python and OpenCV, opencv crosscompilation failed with __fp16 does not name type, Opencv on MacOS Xcode can not use imread to read image based on C++, Better way to check if an element only exists in one array. cv2.VideoCapture(file) makes ret=False and frame=None, https://docs.opencv.org/3.0-beta/doc/py_tutorials/py_gui/py_image_display/py_image_display.html. Examples of frauds discovered because someone tried to mimic a random sequence. $12.99 . To read an image in Python using OpenCV, use cv2.imread() function. Order within 10 hrs 43 . Where does the idea of selling dragon parts come from? Why does the USA not have a constitutional court? When I try cap.getBackendName() it returns the following error. My work as a freelance was used in a scientific paper, should I be included as an author? Also, it didn't work with a numeric name (e.g. If there is no frame, you wont get an error, you will get None. Read the full returns policy ; How to return this item: Coupon: Apply 5% coupon Terms. Add a new light switch in line with another switch? Can I get access to any logs (None isn't really helpful). In the United States, must state courts follow rulings by federal courts of appeals? CGAC2022 Day 10: Help Santa sort presents! Name of poem: dangers of nuclear war/energy, referencing music of philharmonic orchestra/trio/cricket, Concentration bounds for martingales with adaptive Gaussian steps. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. We do not currently allow content pasted from ChatGPT on Stack Overflow; read our policy here. Here is code: Asked: rev2022.12.11.43106. Don't cv2.startWindowThread() Instead of renaiming all files I wrote a simple wrapper to rename a file before the load into a random guid and right after the load rename it back. I'm open to other executable builders, but py2exe doesn't have a windows precompiled wheel for Python 3.5 and I couldn't get cx_Freeze to work. I am using python version 2.7 and OpenCV 2.4.6 on 64 bit Windows 7. All is well. What properties should my fictional HEAT rounds have to punch through heavy armor and ERA? Are the S&P 500 and Dow Jones Industrial Average securities? Is it appropriate to ignore emails from a student asking obvious questions? The cap.read () returns the boolean value (True/False).It will return True, if the frame is read correctly. I have some python code that tries to read all the frames from a video file (attached). When I build this into an exe using PyInstaller using the following command: and then run the resulting executable, the image window appears, but the images is all grey and I get the message "img returned None." I just recently encountered this same problem and it was very frustrating until I figured out what the issue was. Should teachers encourage good students to help weaker ones? Find centralized, trusted content and collaborate around the technologies you use most. The following are 30 code examples of cv2.VideoCapture().You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. No any recommendation about slashes worked for me, so how I managed to solve problem: I have placed file to project folder and typed: The direct plan of Aditya Birla Sun Life Flexi Cap Fund has given a return of 16.50% while the . Buy Flair Hair Sun Visor Cap with Fake Hair, Brown Hair with Black Adjustable Baseball Hat, . How to make voltage plus/minus signs bolder? 2017-10-27 06:15:04 -0500. Cap Rate = Net Operating Income (NOI)/Sale Price x 100%. PythonOpenCVUSBWebVideoCaptureVideo I/OOpenCV: cv::VideoCapture Class Reference . I'm running in a virtualenv for the python run (using pip) but not inside a virtualenv when running the .exe. You're right in that it's not really an issue with your code. Similarly, numpy.imread and scipy.misc.imread both didn't exist until I installed PIL. I tried to type both relative and absolute path, but . I just had this same problem and this worked for me: Use the --add-binary to copy the ffmpeg dll from the site-packages folder to your dist folder when building the exe. I had a similar problem, changing the name of the image to English alphabetic worked for me. Counterexamples to differentiation under integral sign, revisited. $14.07 . If the path is fixed but the image is still not loading, it might indeed be an OpenCV bug that is not resolved yet, as of 2013. cv2.imread is not working properly under Win32 for me either. or. I am using vid = cv2.VideoCapture (url) and return_value, frame = vid.read () to retrieve frames from H.264 RTSP stream. https://stackoverflow.com/a/26954461/463796. You can read image as a grey scale,. We do not currently allow content pasted from ChatGPT on Stack Overflow; read our policy here. The report also . Every retrieved frame is captured and processed, but at some moment it starts to return False and None (time interval before crash varies). To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Sorry for delay, because of halloween. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. In the meantime, use LoadImage, which should work fine. Why is Singapore currently considered to be a dictatorial regime and a multi-party democracy by different publications? It says jd$. loc = np.where( res >= threshold), for pt in zip(*loc[::-1]): rev2022.12.11.43106. Connect and share knowledge within a single location that is structured and easy to search. 1. However, using the following loop: <pre> g_capture = cv2.VideoCapture('fence.wmv') ret = True while ret: ret,im = g_capture.read() cv2.imshow("video", im) cv2.waitKey(2) </pre> results in only ~178 or so frames read before ret becomes False and things start failing. Name of poem: dangers of nuclear war/energy, referencing music of philharmonic orchestra/trio/cricket. the pip version cannot read video files, like said before. Here is how the class can be used: #include < opencv2/core.hpp > #include < opencv2/videoio.hpp > #include < opencv2/highgui.hpp > #include <iostream> #include <stdio.h> Not the answer you're looking for? I noticed imread is very sensitive to path. Also try different files from different sources and of different formats. The errors: I don't think these warnings are part of the problem (but guidance on getting rid of them would be appreciated). how to disable autogain and set a fixed value, Python Opencv VideoCapture::read returns None only in a virtual environment, Creative Commons Attribution Share Alike 3.0. if k == 27: Did neanderthals need vitamin C from the diet? How were sailing warships maneuvered in battle -- who coordinated the actions of all the sailors? It has to be your path name is wrong. I've been looking for a Non Logo Hat for a very long time. First this is a Python problem, found commonly when writing Windows paths as strings as '\' found in paths is the escape mark in Python. Would salt mines, lakes or flats be reasonably found in high, snowy elevations? img_rgb = cv2.imread('opencv-template-matching-python-tutorial.jpg') VideoCapture worked well with an mp4 video. Also as you mentioned, print (frame) returns None, and not a matrix of pixel intensities like you would expect. You need raw prefix like. This is because by default, python strings accept certain special 'escape sequences'. Why would Henry want to close the breach? Would it be possible, given current technology, ten years, and an infinite amount of money, to construct a 7,000 foot (2200 meter) aircraft carrier? Check the other answers, e.g. @NelsonGon in the context of this question, this seems like an oxymoron. Ready to optimize your JavaScript with Rust? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. 1 Answer Sorted by: 1 I just recently encountered this same problem and it was very frustrating until I figured out what the issue was. Read the full returns policy ; How to return this item: FREE delivery Tuesday, November 22 if you spend $25 on items shipped by Amazon . This took a long time to resolve. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. You need to check if the frame is being read correctly also according to this try vidcap like in the following code snippet: Thanks for contributing an answer to Stack Overflow! New to Python and OpenCV. Maybe it's some kind of bug or permissions issue because the exact same installation of python and cv2 packages in another computer works correctly. What do I have to do, so that I can use any video with this code? I'm using OpenCV 3.3.1. Why do quantum objects slow down when volume increases? I also tried to create VideoCapture using various apiPreferences, but all of them failed. Supra56, thank you for the additional interest: cap = cv2.VideoCapture(0) repeated many, many times on the command line. Are defenders behind an arrow slit attackable? For more detail, see here: import os print os.path.exists(r'D:\testdata\some.tif'). I spent some time on this only to find that this error is caused by a broken image file on my case. 1.jpg). 1 import cv2 cap=cv2.VideoCapture (0) cap.set (3,640)#width cap.set (4,480)#height cap.set (10,100)#brightness while True: success, img = cap.read () print (img)#getting None print (success)#getting False cv2.imshow ("video", img) cv2.waitKey (1) if 0xFF == ord ('q') : break VideoCapture worked well with an mp4 video. Also as you mentioned, print(frame) returns None, and not a matrix of pixel intensities like you would expect. break. Can virent/viret mean "green" in an adjectival sense? cv2.rectangle(img_rgb, pt, (pt[0] + w, pt[1] + h), (0,255,255), 2), cv2.imshow('Detected',img_rgb) I have an ethernet camera and the following test code (BasicVideo.py) that works perfectly and does not produce any errors. Stats. Why is the federal judiciary of the United States divided into circuits? It is similar to capturing from the camera by changing the camera index with the file name. How many transistors at minimum do you need to build a general-purpose computer? Any clue would be appreciated. Windows path in python. Should I try using Python instead? To capture a video, you need to create a VideoCapture object. My OS is Windows 10. To learn more, see our tips on writing great answers. What would be the reason? System information (version) OpenCV => 4.0.1; Operating System / Platform => Windows 64 Bit; Compiler => Visual Studio 2017; Detailed description. and using virtual env things make it worse , even. Is it illegal to use resources in a University lab to prove a concept could work (to ultimately use to create a startup). How were sailing warships maneuvered in battle -- who coordinated the actions of all the sailors? Thresholds can be singular values or array like, and in the latter case the clipping is performed element-wise in the specified axis. The second example must halt via closing the image, pressing keyboard has no effect. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Instead, cv2.imread will simply return None . cv2.imread does not read jpg files. Noted and corrected. Will it work faster? If the code finds the file, then True will be printed in the python window. Irreducible representations of a product of two groups. For example, '\n' is a new line. Never put inside looping. Does aliquot matter for final concentration? Why doesn't Stockfish announce when it solved a position as a book draw similar to how it announces a forced mate? Python opencv cv2 cap.read () returns None in PyInstaller on Windows Ask Question Asked 5 years, 4 months ago Modified 5 years, 2 months ago Viewed 2k times 2 I have an ethernet camera and the following test code (BasicVideo.py) that works perfectly and does not produce any errors. Running this code for the first-time on my laptop using pyCharm. Mathematica cannot find square roots of some matrices? Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. Is it possible that some of the scripts in the virtual env don't have the correct permissions for binaries in my opencv install? But when I tried to use it for my laptop webcam it doesn't work. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Counterexamples to differentiation under integral sign, revisited, confusion between a half wave and a centre tapped full wave rectifier, i2c_arm bus initialization and device-tree overlay, Arbitrary shape cut into triangles and packed into rectangle of the same area, Is it illegal to use resources in a University lab to prove a concept could work (to ultimately use to create a startup), Central limit theorem replacing radical n with n. How does legislative oversight work in Switzerland when there is technically no "opposition" in parliament? How do I arrange multiple quotations (each with multiple lines) vertically (with a line through the center) so that they're side-by-side? How were sailing warships maneuvered in battle -- who coordinated the actions of all the sailors? how to understand which functions available in python bindings? The r converts the string to a 'raw string' which does not escape special characters, so you will see a much more reasonable result. Ready to optimize your JavaScript with Rust? Open terminal and make sure it says jd before the $ symbol 1 [deleted] 3 yr. ago Just checked. I am having issues getting simple examples to work. I've tried building opencv from source with a new env and no difference Why might this be happening? your problem is more like: too many python versions, and multiple cv2 instances. I had a similar issue,changing direction of slashes worked: In my case helped changing file names to latin alphabet. VideoCapture ()0. According to a report by Ariel Investments, micro-cap stocks delivered an annual average return of 12.1% from 1926 to 2009, compared with a 9.8% return for large-cap companies. to see if the path exists. This works for me: import cv2 import numpy as np import urllib.request as ur from matplotlib import pyplot as plt # for testing in Jupyter def urlToImage(url): resp = ur.urlopen(url) image = np.asarray(bytearray(resp . What is this fallacy: Perfection is impossible, therefore imperfection should be overlooked. Find centralized, trusted content and collaborate around the technologies you use most. Class for video capturing from video files, image sequences or cameras. I also met the same issue before on ubuntu 18.04. By "works perfectly" I mean an image window appears and the camera images is displayed: The camera's IP is 192.168.1.8, port is 80, login is 'user' and the password is 'pwd'. The issue is I can not halt the video feed, must kill via closing the command line editor. _, frame = cap.read() Here's the code: im = cv2.imread ("D:\testdata\some.tif",CV_LOAD_IMAGE_COLOR) A video file contains multiple frames which we can read and show using OpenCV. cv2.VideoCapture(0).read() returns (False, None). The solution is very simple but not intuitive. it has been mentioned in The code, just imports a picture and displays it . Add a new light switch in line with another switch? Asking for help, clarification, or responding to other answers. to elaborate: paths consisting entirely of ASCII chars will work but any unicode outside of that can cause trouble. cv2.startWindowThread() Also Read: Top 10 ELSS schemes with highest Direct Plan returns Aditya Birla Sun Life Flexi Cap Fund. Is it cheating if the proctor gives a student the answer key by mistake and the student doesn't report it? And that worked for me. cv2.waitKey(0) Asked: 2018-03-30 01:00:13 -0500 Seen: 3,578 times Last updated: Jul 13 '19 Basically, ret is a boolean regarding whether or not there was a return at all, at the frame is each frame that is returned. This means there is no frame to index in the line roi = frame [r:r+h, c:c+w]. Sometimes the file is corrupted. CAP_PROP_POS_FRAME to 0, cap.read() only return (False, None) Steps to reproduce. cap = cv2.VideoCapture ("/1.avi") VideoCapture ("/1.avi"). Image loads but returned type is still None. The class provides C++ API for capturing video from cameras or for reading video files and image sequences. I doubt that it works with this path. Color: Black . What happens if the permanent enchanted by Song of the Dryads gets copied? updated @MachineLearner. I changed the answer to point out the path issue and fixed it in the example code. We do not currently allow content pasted from ChatGPT on Stack Overflow; read our policy here. Thanks for contributing an answer to Stack Overflow! Otherwise maybe create a new question with your situation, but provide more info on what exactly happens. Help us identify new roles for community members, Proposing a Community-Specific Closure Reason for non-English content, CX_Freeze executable gives "unable to load file system codec" error, Mac Lion: Issue with opencv and python 2.7.5, OpenCV Python - No module named cv2 (again). @Jean-FranoisFabre indeed. The following are 30 code examples of cv2.CAP_PROP_FRAME_COUNT().You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. instead of renaming, you could also use hardlinks (as opposed to symlinks). @MachineLearner. Importing OpenCV - import cv2 or cv3, and why does the directory matter? First, make sure the path is valid, not containing any single backslashes. $12.99 . How to set resolution of video capture in python with Logitech c910 & c920, Problems installing opencv on mac with python, VideoCapture open and source switching problems [closed], build problems for android_binary_package - Eclipse Indigo, Ubuntu 12.04, autogain. Try opening the file from file explorer and see if that works, I've run into this. Can several CRTs be wired in parallel to one oscilloscope circuit? example: Counterexamples to differentiation under integral sign, revisited. Better way to check if an element only exists in one array. img_gray = cv2.cvtColor(img_rgb, cv2.COLOR_BGR2GRAY), template = cv2.imread('opencv-template-for-matching.jpg',0) Can several CRTs be wired in parallel to one oscilloscope circuit? The cv2.imread function does not explicitly throw an error message if you give it an invalid file path (i.e., a path to a nonexistent file). Not the answer you're looking for? In Python several non printable characters like CR can be escaped, that is written using a combination of the. 2017-10-26 16:11:46 -0500, Computer Vision - Craps Coach Project from a Newbie. The first warning in this OpenCV tutorial applies to both videos and images: https://docs.opencv.org/3.0-beta/doc/py_tutorials/py_gui/py_image_display/py_image_display.html, A post on formatting path: I tried with import urllib.request as ur instead of from urllib.request import Request, urlopen.. cv2.destroyAllWindows(). A device index is just the number to specify which camera. -I have tested if the video was read, with cap.isOpened() which returned False So it's clear that it's not the code the problem. How were sailing warships maneuvered in battle -- who coordinated the actions of all the sailors? So please manually check your file to make sure it is valid and can be opened by common image viewers. What's OpenCV version you have? Finding the original ODE using a solution, Disconnect vertical tab connector from PCB. img = cv2.imread("MyImageName.jpg", 0), So without any path and folder, just file name. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. We can use the VideoCapture() function of OpenCV to read a video file.. We can use the cap.isOpened() function to check if the capture is initialized . So, the frame is not getting read correctly. How do I arrange multiple quotations (each with multiple lines) vertically (with a line through the center) so that they're side-by-side? Do non-Segwit nodes reject Segwit transactions with invalid signature? Buy Chef Works Unisex Cool Vent Baseball Cap, Black, One Size: . cap.isOpened() is returning True Hey everyone, I've been trying to run the following code: import cv2 cap = cv2.VideoCapture("asdf.mp4") while cap.isOpened(): ret, frame = cap.read() cv2.imshow('frame', frame) cap.release() cv2.destroyAllWindows() However, cap.isOpened () returns false for anything that is not 0 (webcam). Or fastest delivery Friday, November 18. In my case the problem was the spaces in the path. On linux, ~/path/file.jpg won't work, have to replace with ~/home/user/path/file.jpg, "Change / to \ ". Its argument can be either the device index or the name of a video file. cv2.imshow('frame',frame) Connect and share knowledge within a single location that is structured and easy to search. I.e this thread for one example. Sorry, I didn't see your comment. How to make Opencv 2.4.8 with Python 2.7.5 to work on Windows7 Cygwin64? rev2022.12.11.43106. What is wrong in this inner product proof? Zorn's lemma: old friend or historical relic? Connect and share knowledge within a single location that is structured and easy to search. Just a simple task to get started. 2cap.isOpened (). Why does Cauchy's equation for refractive index contain only even power terms? Is it illegal to use resources in a University lab to prove a concept could work (to ultimately use to create a startup). What is the highest level 1 persuasion bonus you can have? Turns out the PIL module provides this functionality. high lift jack mount jeep jl. Asking for help, clarification, or responding to other answers. Unable to Install PythonMagick on Windows 10, PSE Advent Calendar 2022 (Day 11): The other side of Christmas. The app is reading camera and camera is unplugged during the run of the app, the first time it returns false and empty frame, but the second time it returns success and a not empty frame. I solved it when I changed the path argument from Relative_File_Path to Absolute_File_Path. If the image loads, you get a handle, and that can't be None. Help us identify new roles for community members, Proposing a Community-Specific Closure Reason for non-English content, How to know total number of Frame in a file with cv2 in python, highgui and videocapture libraries missing in OpenCV 3.0, python cv2.Videocapture() does not work, cap.isOpened() returns false, VideoCapture display video frame (frontal camera) as 45 degree rotated. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. This did not fix my issue - Using Windows 10, Python 3.6.3 OpenCV3, and suggestions? The Group of 7 nations on Friday agreed to cap the price of Russian crude at $60 a barrel, putting into place a complex, U.S.-backed plan to limit what Russia, the world's second largest oil . Remove r and I'm sure it wont work. Trim values at input threshold (s). After I moved the images to a path with no spaces it worked. The first print statement is key to making sure that the file actually exists. 3ret,frame = cap.read (). Does a 120cc engine burn 120cc of fuel a minute? cv2.destroyAllWindows(), answered Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. On both Win and Linux? The code below runs fine, except when it is put in my virtual env. The following are 30 code examples of cv2.CAP_PROP_POS_FRAMES().You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. 1 funnelbutt 3 yr. ago Strange just tried on my mac and worked fine. 2017-10-26 22:10:26 -0500, Btw, If ur pc is 64-bit, u don't need 0xff. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. I believe at the time of writing the answer, the workaround was still needed for some images, even with the correct path, so I'm leaving the answer up. rev2022.12.11.43106. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. cap = cv2.VideoCapture (0) cv2.startWindowThread () while (1): _, frame = cap.read () cv2.imshow ('frame',frame) k = cv2.waitKey (1) if k == 27: break cap.release () cv2.destroyAllWindows () The issue is I can not halt the video feed, must kill via closing the command line editor. Connect and share knowledge within a single location that is structured and easy to search. pyinstaller program.spec --add-binary
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