Opencv imshow full screen

Opencv imshow full screen. there might even be one already, but nobody's OpenCV imshow() – Display or Show Image. Are there any other library or different kinds of approach that shows an image with a transparent background in a window with the background desktop screen showing? Original Image: Current result: Desired result: Jan 1, 2022 · I use the fullscreen property to expand the window to all the screen, but the displayed picture in this window still keep its origina… I also test this option previously and not better 🙁 cv2. However, I do not want to use cv2. Oct 15, 2018 · The HighGUI OpenCV module is primarily intended for convenience, so you can display intermediate results when prototyping. How to show resized image OpenCV imshow() 1. setWindowProperty("Window_name", cv2. 04, python 3. dll and their # import the cv2 library import cv2 # The function cv2. WINDOW_NORMAL) # These two lines will force your "Main View" window to be on top with focus. Also, Jetson Nano is in operation but camera does not opened. Nov 21, 2017 · Luckily, I solved the problem: The problem was in the configuration of my serviced-script. some maintain aspect ratio by default, some don’t. The corresponding window is always gray and has no responding. namedWindow("Video", cv2. -- or find a build of OpenCV that comes with Qt. Nov 19, 2020 · How to show image in true size in a full screen opencv window? 1. How to display an image in full screen borderless window in openCV Nov 3, 2016 · So currently I open images created with openCV with something like. imshow which doesn't show the alpha channel and that results in the pixels being black. Jan 1, 2018 · # take a screenshot of the screen and store it in memory, then # convert the PIL/Pillow image to an OpenCV compatible NumPy array # and finally write the image to disk image = pyautogui. imread('butterfly. Since I got it in first iteration and the print(0) code Jan 8, 2013 · The function imshow displays an image in the specified window. imshow functions is crucial for real-time image visualization and debugging in OpenCV applicatio Aug 6, 2016 · This works fine, but if I would like to use the 'imshow' function in OpenCV, it does not work correctly, instead it says 'GTK-Warning: cannot open display" and exits the program. Up we go!Let's first of all have a look on the Jul 2, 2014 · Screen size and screen zero point (i don't know whether this is a correct name of this point - generally it's just a point in which there is screen (0,0) point) you can get using some other library or from windows control panel. I suggest resizing your image again for visualization purposes only. 3ms - i. For example opencv_ffmpeg300. Syntax: cv2. imshow("window", img2) The window is opened properly, with the correct size, but it's gray - there's no image. – well you need to create a physical connection between monitors and send data from one to another, and this is out of opencv scope. Jun 22, 2022 · OpenCV => opencv_python-4. WND_PROP_FULLSCREEN, cv2. grab(mon) img = Image. imshow() freezes. cvtColor(src=frame, code=cv2. imshow('image',img) cv2. In OpenCV when displaying an image with: cvSetWindowProperty("displayCVWindow", CV_WND_PROP_FULLSCREEN, CV_WINDOW_FULLSCREEN); There is a small border around the full screened window if anyone ever noticed. imread('test. imread(dir+'/im. width, screen. png", image) Jan 1, 2022 · Following is what I did : cv2. Jan 2, 2022 · Hi and happy new year to all, I have a small question regarding the imshow() method. x86/vc12 (depending on enviroment) vc12 folder contains lib and bin folder and lib folder next contains the libraries you specify in project (opencv_world300. imshow('ImageWindow', img) cv2. img_grayscale = cv2. cvtColor(np. dll, opencv_ts300. org says, OPENCV_DIR points to . Another method is to simply save the image using cv2. It misses few pixels. (For my production code using OpenCV I generally have my own visualization/GUI code). resize(original. -- if you think there ought to be letterboxing, feel free to open an issue. I created a class called Window_Capture that runs all of the functions necessary to capture the screen. imread('myimage. My issue lies within the member function: get_screenshot(). ones ( (height, width, 3), dtype=np. waitKey(0) cv2. destroyAllWindows() To show the image below. I use the fullscreen property to expand the window to all the screen, but the displayed picture in this window still keep its origina… May 3, 2022 · I've a function that grabs a screenshot of a named application window and displays it with cv. I can control on which display named Apr 24, 2013 · Hi guys, I can use the below code to display full screen in Windows and Linux. I have run the following script: import cv2 img = cv2. (Tested on a Macbook Pro with MacOS Sierra) import numpy as np import cv2 from mss import mss from PIL import Image mon = {'left': 160, 'top': 160, 'width': 200, 'height': 200} with mss() as sct: while True: screenShot = sct. imshow("WindowName",output_image) cv2. is it possible display full screen in mac with opencv? MOG background subtraction CPU vs GPU implementation differences. namedWindow("window", cv2. imshow('Small Image', small) # Do whatever you like here. 4. setWindowProperty(“image”, cv2. The window automatically fits the image size. here is the code: cv. May 16, 2022 · the correct way is to do your own GUI. When I installed opencv with conda, the window had a toolbar to display the pixel coordinates and RGB of the mouse position. The output screen is 854 x 480 NTSC. destroyAllWindows() It wont display the entire image in the output but a part of it . Nov 20, 2014 · Currently I’m working on a project to mirror a camera for a blind spot. But The image is not fitting on the screen. I’ve weird problem with many codes, for example, I wrote simple program to bitwise, and program to show figures, trackbar and i had dark screen like this in photo. WINDOW_AUTOSIZE I can not see the full image. image [height - 10:, :10] = [1, 0, 0] # blue at bottom-left. Lately, I wanted to try streaming video in full screen, but I got a full white screen and the streamed video takes just a part of this full white screen. 68. Fullscreen a video on OpenCV. So I've read some people saying to go "full screen". The image size is 1920 × 1080. To display an image using opencv cv2 library, you can use cv2. COLOR May 8, 2018 · Hello. waitkey(0) # Save result and repeat back through for another image This puts the images all in the same place in the screen on top of each other. imshow(window_name, image) Feb 16, 2014 · I'm using opencv 2. Feb 6, 2021 · OpenCV loads the image in its original size if you just use cv2. frombytes( 'RGB', (screenShot. However, the codes that worked on my computer do not work on Jetson Nano and I keep getting errors. This is the code I used: Nov 11, 2017 · I am having trouble with cv2. Aug 13, 2021 · 13 min read Python OpenCV. but in Mac OS X, it always have the menu bar in the top! Is it possible to display full screen in mac with opencv? any one have ideas of this? Apr 13, 2015 · I am dealing with images larger than my screen resolution. I also tried python reinstall. How do i make the imshow function display the entire image in its output window ? Apr 7, 2011 · OpenCV 2. imshow() function works fine in "window mode" but as soon as i try to display the image on fullscreen i just get a grey screen. Is it feasible to display a fullscreen image/video capture with opencv using imshow or any other function without X, or is it entirely dependent on the X? Expected behaviour Displaying an image on fullscreen Actual behaviour cv2. . namedWindow. showing multiple windows in opencv. If the window was created with the cv::WINDOW_AUTOSIZE flag, the image is shown with its original size, however it is still limited by the screen resolution. imwrite and open the saved image with an Jan 1, 2022 · Hi and happy new year to all, I have a small question regarding the imshow() method. waitKey(delay) Parameters: delay: The time in milliseconds after which windows needs to destroyed. imshow('Web Cam', image) The following are 4 code examples of cv2. I would like the displayed image to expand on all the avalaible space even if ratio is not respected. I use the fullscreen property to expand the window to all the screen, but the displayed picture in this window still keep its origina… Jun 3, 2013 · In a Python script using OpenCV, I would like to open named windows on different screens/displays. Dec 20, 2017 · WINDOW_FULLSCREEN) 6 cv2. When I read them with the flag cv2. imshow However the window is rendering off screen. imread('messi. To look like this? I also want to keep the size. Using imshow() or cvShowImage() don't enable it: The window grows to be full screen in width but not in height. WND_PROP_FULLSCREEN) cv2. (image resolution is less than display screen resolution). The current version I am using is Opencv 3. WINDOW_NORMAL) and it will resize the image automatically, once you click the full-screen button 4 days ago · The function imshow displays an image in the specified window. I have the following very basic code: import cv2 img = cv2. imshow() method is used to display an image in a window. imshow('Processed Image', processed_image) cv2. imshow('Partially Processed Image', partially_processed_image) cv2. Understanding how cv2. resize. Nov 4, 2017 · Working with massive images can get confusing when visualizing with OpenCV's imshow. Aug 13, 2020 · Hello, I am creating a program where I read a video and display it in my second monitor. So by skipping cv2. In other words, only the image pixels will appear, without menu, toolbar, or window background. Is there a way to get a rid of this? Screenshot showing border of window when in full screen mode. Aug 31, 2018 · I am new to Opencv. VideoCapture(0) ret, frame = cap. Jan 18, 2021 · I'm currently using opencv-python to create an image viewer with drawing possibilities. Hot Network Questions Jun 29, 2011 · I want to display an image in OpenCV in a full screen borderless window. read() matplotlib. avi"); //Open a window and set it in fullscreen size cv::namedWindow("Screen", cv::WINDOW_NORMAL); cv::setWindowProperty("Screen", cv::WND_PROP_FULLSCREEN, cv May 20, 2022 · Created a new window and set the window's property to full screen using OpenCV*: import cv2 cv2. height), screenShot. namedWindow(WindowName,cv2. imshow('Raw Image', img) cv2. In OpenCV, you display an image using the imshow() function. 3) program to display this image. Nov 3, 2016 · So currently I open images created with openCV with something like. My video aspect ratio is 16:9 and my monitor is 16:10. But if I install it through pip, there is no toolbar. I ran your code and it seems like its doing what you expect it to do. If I put 1 millisecond in the waitKey method, then Jun 17, 2022 · OpenCV doesn't do that. Aug 25, 2019 · So I'm trying to display a video (named as test. Jan 22, 2016 · import cv2 img = cv2. resize or if you wanted to maintain aspect ratio, you can use imutils. path[0] original = cv2. My aim is to have a full screen window containing the loaded image at its center. 2, python 2. imshow(“image”, image) Window is fullscreen, but the displayed image inside still occupied partially the window rather than using the full space of the window. That's it! No additional code is required. Is there a way of doing this with some other library instead of OpenCV? Also I'm new to Stack Overflow so please say if I did something wrong. 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. The images that i show are the same resolution on my screen and i would like to display them bordless in a full screen mode (without the windows bar at the bottom and the image bar at the top). The key code which is returned is implementation-specific and depends on the used backend: QT/GTK/Win32/etc. OpenCV is not a GUI toolkit. 7 The following simple code created a window of the correct name, but its content is just blank and doesn't show the image: import cv2 img=cv2. For “Frame and Final” window, it shows full of green screen. WINDOW_FULLSCREEN) key = cv2. imshow function in OpenCV is a key tool for displaying images in a window, enabling users to visualize image data during various stages of processing or analysis. imshow(_ , _) function multiple times displays the windows on top of each other. either the image is stretched to fit the window, or the window is sized to fit the picture, or the window is fullscreen and the picture is put in the top left corner at 1:1 scale. waitKey(0) # cv2. VideoCapture(0) # Define the codec and create VideoWriter object fourcc = cv2. height. Opencv 2. Here is a code for trackbar program: import cv2 import numpy as np def showcolour(x): print(x . rgb currently when i run my py i get the popped up openCV webcam window in a small size and i cant make it bigger. 0, (640,480)) while(cap. setWindowProperty("window",cv2. At 120fps I am hoping that the while(1) loop will achieve a period of 8. 2. I can't figure out where this proble Jul 15, 2022 · Hi, I am using Nvidia Jetson Nano and Raspberry Pi V2. waitKey(1) cv2. WINDOW_FULLSCREEN) Image was displayed in full screen but maintained in its original size: img = cv2. Here’s the syntax: imshow(window_name, image) This function also takes two arguments: The first argument is the window name that will be displayed on the window. If given 0 it waits for inf Sep 15, 2019 · For a very large image, cv2. However, my program loop over several pictures (frame from a camera) and after the first frame displayed, it freezes and does not display the other frames. 0 in Visual Studio 2015 and have been able to access my webcam until all of a sudden when I was working on it this morning. jpg, 1) Apr 10, 2020 · cv2. def play_vid(vid_filename): ca Jan 1, 2022 · Hi and happy new year to all, I have a small question regarding the imshow() method. The second argument is the image that you want to display. Then i wanted to write my own opencv (ver 2. imshow() inconsistently placing the image window outside of the viewable screen when running code similar to the one below both as a standalone script and line by line in the console (cmd, spyder, ipython) Jan 3, 2023 · Python OpenCv waitKeyEx() method is similar to waitKey() method but it also returns the full key code. width, screenShot. The frame to be shown is grabbed by webcam and in debug mode really read. imread() is used to read an image. I did know that I need a DISPLAY variable to the location of the X Display, but I was not aware of the fact that it needs authorization as well. copy(), (w//down_scale, h//down_scale)) cv2. I use the fullscreen property to expand the window to all the screen, but the displayed picture in this window still keep its origina… Dec 18, 2017 · searching for imshow() giving black screen led me to this post but I am on windows 11 in my case, I was actually missing the waitKey command which is required to show image otherwise no errors and black screen # Display the resulting frame cv2. Sep 21, 2018 · However when using opencv. cvtColor(img, cv2. Getting rid of tiled background. When I run this code, I see just a part of an image. image is too big for OpenCV imshow window, how do I Jan 2, 2022 · Hi and happy new year to all, I have a small question regarding the imshow() method. 1 and using opencv-python version 4. imshow(), the running can never stop. imshow("window", img) I am trying to make a window full screen keeping its aspect ratio by the following code: cvNamedWindow(win_title, CV_WINDOW_NORMAL); cvSetWindowProperty(win_title, CV_WND_PROP_FULLSCREEN, CV_WINDOW_FULLSCREEN); cvSetWindowProperty(win_title, CV_WND_PROP_ASPECTRATIO, CV_WINDOW_KEEPRATIO); but it does not keep the aspect ratio when it comes to full screen. I can also achieve some basic drawing and allow image zoom in/out with a mouse listener. Nov 15, 2014 · I have an image of dimension 4096 X 2304. I use the fullscreen property to expand the window to all the screen, but the displayed picture in this window still keep its origina… Feb 7, 2016 · Yes, I am. Is there a way to make it fit to the screen? I use Mac OS X. imshow() the window result in a blackbox, nothing is displayed. I use the fullscreen property to expand the window to all the screen, but the displayed picture in this window still keep its origina… Jul 12, 2020 · I am trying out cv2 on ubuntu 20. well you need to create a physical connection between monitors and send data from one to another, and this is out of opencv scope. The code lacks any validation that imread succeeds, although I don't think that's the issue here. Link to my stackoverflow question Aug 5, 2021 · I want to display an image in full screen using code similar to: https://answers. imshow('graycsale image',img_grayscale) # waitKey() waits for a key press to close the window and 0 specifies indefinite loop cv2. This function displays the window on my first monitor. namedWindow("Window_name", cv2. i want to write alot of things on the window so i want to make it full screen/almost full screen. May 7, 2024 · screen = get_monitors () [0] print (screen) width, height = screen. I reinstalled opencv and numpy, but they didn’t helped. is_color = True. I use the fullscreen property to expand the window to all the screen, but the displayed picture in this window still keep its origina… Feb 12, 2020 · Before displaying the image, you could simply downsize the image using cv2. The original video will be automatically scaled to fit on your screen while preserving the aspect ratio. imread('Test. It displays the window fullscreen and the picture spread as large as possible keeping ratio. Nov 19, 2022 · apart from that, you probably should NOT try to resize the image, but make imshow() show it “full screen”: add a. waitKey(1) Dec 4, 2012 · But my need is , the window should be of full screen and the image should be displayed at center of the window. VideoWriter_fourcc(*'XVID') out = cv2. I’ll be very thankful for any help. shape[:2] small = cv2. This my code for image display: Calling the cv2. jpg',0) cv2. Jan 1, 2022 · Hi and happy new year to all, I have a small question regarding the imshow() method. WINDOW_NORMAL) cv2. This is my code: import Jul 7, 2021 · Hello. then the imshow window has some extra features. WINDOW_FULLSCREEN from documentation . imshow() is used to display an image in a window. I am working with OpenCV version 3. This code offers you 2 huge benefits: Replace cv2. imshow method to display the image of my camera. waitKey (1000) 参考： ETE 開発日誌 - OPENCVのフルスクリーン表示 何度も同じことを書いていて煩雑に過ぎるので、関数を作ると楽かもしれませんね。 Jan 30, 2016 · There is an other solution with mss which provide much better frame rate. pyplot. I need to fit the image to the screen. grab(), but I am trying to make my capture faster. Jan 3, 2022 · Hi and happy new year to all, I have a small question regarding the imshow() method. isOpened()): ret, frame = cap. if is_color: image = np. Apr 21, 2018 · I didnt understand your question but if u want to open video camera u can try this code: import numpy as np import cv2 cap = cv2. jpg',0) # The function cv2. I want to keep its aspect ratio and have black bars on top and bottom (just like playing videos in KMPlayer) Is there any solution? Nov 15, 2020 · In one of the previous articles we've already discussed how to use exported Azure Custom Vision models with OpenCV in real time. WND_PROP_FULLSCREEN,cv2. imshow(frame) Aug 24, 2016 · how can I fill plane of connected line at the OpenCV ? White borders in fullscreen mode. Screen zero point will display when you will start moving screen: Jul 20, 2014 · I want to display an image using opencv on Mac os X 13'. Note: The function cvMoveWindow() will move the whole window to a particular offset in the screen. 7. imshow('Video', frame) cv2. The syntax of imshow() function is given below. Dec 17, 2015 · I am trying to create a sort of image player with python and opencv. Thanks. if they share the same hardware, then try to enable multiscreen and force window locations (you need environment specific ui methods here, i dont even know if this is possible with opencv) – Jun 18, 2020 · # Get an image and processes it cv2. The camera is working, I checked it. waitKey(1 Aug 10, 2022 · I am using low-level windows functions in conjunction with OpenCV to capture a window. 0. c++ opencv displaying image on a window. Would appreciate any help! I’m on macOS Ventura 13. The following code ran successfully on this image. I use the fullscreen property to expand the window to all the screen, but the displayed picture in this window still keep its origina… May 5, 2016 · Doing some research I've discovered that this may be a bug with opencv. WINDOW_NORMAL flag or the resize() function because I do not want to loose any information of my image. Probably some filtering one problem comes to mind: how do you smoothly display a 50 FPS video on a 60 FPS screen. cvNamedWindow( "Original Image", CV_WINDOW_AUTOSIZE ); cvShowImage( "Original Image", original ); but my images are quite large and go off the screen like shown here. Those window decorations look like a Mac, and I recall seeing some questions about something similar. dll is in bin folder of OpenCv path as guide at opencv. imshow()makes the window larger than the screen. namedWindow("WindowName",cv2. e. Whenever I capture the screen, OpenCV’s imshow displays a seemingly Jan 2, 2022 · Hi and happy new year to all, I have a small question regarding the imshow() method. Mar 10, 2023 · I used the cv2. Dec 4, 2023 · The cv2. Jan 22, 2016 · Hi Guys I have an image with 6000 * 6000 pixels as shown link of image When I run the following code import cv2 img = cv2. The camera got 640 x 480 NTSC signal. but if I save image with cv. you'll either have to implement some "minimap+viewport" with opencv's setmousecallback, or use an actual GUI toolkit. currently all my window related code is: cap = cv2. waitKey(0) First you have to create a namedWindow with full screen property. imshow ('screen', img) 7 cv2. I grab the camera with an EasyCAP video grabber Aug 19, 2021 · Maybe you can do something like this: import sys import cv2 import numpy as np down_scale = 4 dir = sys. opencv. However, you may have noticed that on Windows, passing to fullscreen mode results in a poor quality of graphical elements (even the text). read() cv2. I want windows to be resizable or at least the size of the users screen but with scrolling. the camera fps will be the bottleneck. cv2. I want to know how to display the toolbar. imwrite then open it in your system's native image viewer. I really need to know the pixel coordinates of the mouse conda: May 11, 2011 · I found that all I needed to do was set my main window to fullscreen then back to normal. import cv2 as cv def videoLoop(): window = Apr 10, 2021 · Currently I'm using OpenCV cv2. I can view that Image when double click. Jan 1, 2022 · I use the fullscreen property to expand the window to all the screen, but the displayed picture in this window still keep its original dimension. imread('C:/Python27/ OK, I figured it out which works for both OSX and Windows. jpg') cv2. Jul 26, 2024 · OpenCV-Python is a library of Python bindings designed to solve computer vision problems. namedWindow(“image”, cv2. 3 with Python 3. float32) image [:10, :10] = 0 # black at top-left corner. Update: so while testing I found out that when I perform the following task. imshow() function. – Jan 2, 2022 · Hi and happy new year to all, I have a small question regarding the imshow() method. Can you kindly suggest me with some more ideas. In this article, I will show you a naive path to display camera captures to a full-screen window. It is showing only 50%, rest of the part is cutting. array(image), cv2. However the solutions only apply to windows operating systems, see the following: OpenCV window in fullscreen and without any borders. I use the fullscreen property to expand the window to all the screen, but the displayed picture in this window still keep its origina… Jan 1, 2018 · Image is too large for uploading, size is 2160*2880. 0. You just need to create a full-screen window and show it for a very short time, then your next window from OpenCV will be in front. WINDOW_NORMAL) key = cv2. waitKey() Sometimes I would get the lovely picture of the original butterfly image, but sometimes I would get a small black window. png') h, w = original. imread(image. I wrote this code for playing video in full screen mode but the problem is it causes my video to stretch. mp4) with Python and OpenCV in full screen mode if possible and without showing OpenCV's cross cursor. Mar 4, 2018 · import numpy as np import cv2 # Load an color image in grayscale img = cv2. imwrite("in_memory_to_disk. COLOR_RGB2BGR) cv2. imshow only show partial content of this image. I use the fullscreen property to expand the window to all the screen, but the displayed picture in this window still keep its origina… Jan 6, 2023 · The screen shows the webcam capture. The relevant part of the code is as follows: void MainScreen::DisplayVideo() { cv::Mat frame; // open input video cv::VideoCapture inVideo("video. 9 Full Screen. So, first to open a full-screen window: Nov 1, 2023 · C++, OpenCV and Gtk are a nice triplet to build applications that run on a Raspberry PI, taking images from the camera, process them, display them and have an unlimited user interface. imshow without first declaring it using cv2. Jun 20, 2017 · @AlexanderReynolds 0 means forever-- can't wait any longer that that. 5 OpenCvCameraView full screen Mar 19, 2018 · I'm using my Macbook (first monitor) to create an experimental set-up for a CRT monitor (second monitor). I could use ImageGrab. destroyAllWindows() simply destroys all the Jan 1, 2022 · Hi and happy new year to all, I have a small question regarding the imshow() method. WINDOW_FULLSCREEN) cv2. org/question/198479/display-a-streamed-video-in-full-screen-opencv3/ Feb 24, 2016 · I'm trying to display an image using OpenCV. Jan 2, 2022 · Thanks @crackwitz, removing the 1 millisecond in the waitKey method solve partially the problem. avi',fourcc, 20. imshow('image',img) by Display3x3('image',img,1). You can display an image to the user during the execution of your Python OpenCV application. png', 0) # Reads a Gray-scale image img2 = cv2. 1 Camera for color detection via Python and OpenCV. Property you should use is cv2. But how do I turn this. read() if ret: gray = cv2. When I step over to cv2. WINDOW_FULLSCREEN(). 5. Otherwise, the image is scaled to fit the window. VideoCapture(0) grab,frame = camera. 66 Operating System / Platform => win10 Compiler => python Detailed description Function cv2. I'm able to set the window in fullscreen and to show the image. #!/usr/bin/env python import cv2 import numpy WindowName="Main View" view_window = cv2. OpenCVで使われるimshowとは?定義から実用例をわかりやすく解説!? 今回はOpenCVで使われるimshowに関して、定義から実用例をわかりやすく解説致します。なんとなくimshowを使っていた、OpenCV初学者の方はおすすめです。ぜひ最後までご覧 Jan 11, 2015 · Hello, I am using a camera that can run at 120fps, I am accessing it's frames via it's SDK and then formatting them into opencv Mat data types for display. namedWindow you can achieve your target of loading the image in its original size. I'm on Linux and X is set up such that I have two displays. imshow(frame) grab,frame = camera. Aug 28, 2018 · cv2. In this short article, you'll see the Rookie's approach to resolve the issue. Jan 2, 2022 · I use the fullscreen property to expand the window to all the screen, but the displayed picture in this window still keep its origina… additionally pass WINDOW_FREERATIO to namedWindow the gui backends differ between platforms. import cv2 import matplotlib camera = cv2. I’ve tried reading an image file as well and yielded the same result. OpenCV's imshow does not support "letterboxing". COLOR_GRAY2BGR) cv2. 5. I use the fullscreen property to expand the window to all the screen, but the displayed picture in this window still keep its origina… Jan 2, 2022 · Hi and happy new year to all, I have a small question regarding the imshow() method. 6. and . screenshot() image = cv2. VideoWriter('output. I've done it before and it worked, Don't know why it isn't working now. kig qdo eafq harwk wobf xfsrl dcwkz bsxq mgi ofvpbhebm