Convert this key into character using chr () and draw it on the image using cv2. Apr 6, 2023 · Following is the example which is used in order to demonstrate how the OpenCV putText () command is utilized in the Python programming language. @param pt2 Second point of the line segment. rectangle (image, start_point, end_point, color, thickness) Parameters: image: It is the image on which rectangle is to be drawn. putText() method is used to draw a text string on any image. 3 and installed with PIP with a virtualenv Detailed description I use the f Sep 21, 2014 · 1. uint8) # Draw a diagonal blue line with thickness of 5 px. 3 May 13, 2019 · Maybe too late for you but we could do something like this: x1, y1 is top left point x2, y2 is bottom right point # For bounding box img = cv2. I used this method with images and that experiment was successful. Error: supra56. py. Here is my minimal example using python 3. import cv2 import numpy Jan 4, 2023 · OpenCV-Python is a library of Python bindings designed to solve computer vision problems. This works as expected, but I am attempting to use a different font (not available in OpenCV). The short answer is that there's no built-in OpenCV functionality to display unicode characters/text symbols onto an image. putText 関数は、以下のような場面で使用されています。. flag, frame = capture. truetype("Roboto-Regular. The cv2. ttf file (in Ubuntu)? Jan 8, 2013 · The function putText renders the specified text string in the image. You should first run all for-loop to get all data, and later run if to check name. waitKey part must be executed on each frame, not on each 10'th berak ( 2017-10-22 17:12:03 -0600 ) edit i did that but i am not able to put the text correctly in the image. I was just hoping there was a cleaner way to do this since I have about 10 lines to write. ¶. I was able to have the text displayed on the window, but the color is displayed wrong. OpenCV offers only a limited set of default fonts. hpp". LINE_AA) The . Jan 30, 2018 at 7:55. g. putText method to draw the text PyImageSearch (along with the transparency factor) in the top-left corner of the image. Save code snippets in the cloud & organize them into collections. Jul 15, 2019 · OpenCV accepts void putText( InputOutputArray img, const String& text, Point org, int fontFace, double fontScale, Scalar color,int thickness = 1, int lineType = LINE_8, bool bottomLeftOrigin = false ); which put any text at point origin in a horizontal left to right line but how do we construct a void putRotatedText() which take all previous inputs plus int angle OpenCV - Adding Text. Jun 6, 2019 · """ Inputs: img: cv2 image img text_offset_x, text_offset_x: X,Y location of text start vspace, hspace: Vertical and Horizontal space between text and box boundaries font_scale: Font size background_RGB: Background R,G,B color text_RGB: Text R,G,B color font: Font Style e. line- SystemError: new style getargs format but argument is not a tuple Oct 10, 2020 1. pmh4514 (Jun 9 '16) edit. To do this, use the putText() function in OpenCV. In order to calculate the position of each new line you can use getTextSize() which return the width and height of the text and the baseline. This function takes in the image, font, coordinates of where to put the text, color, thickness, etc. Dec 15, 2020 · I was trying to print the detected object's category type over its image. png", image) for given example I get output image as expected: but if I change it to True I get unexpected image where text is flipped vertically and locates on not expected coordinates: Apr 15, 2024 · cv2. imread('multiple. The previous code gets a view from a higher dimensional numpy array, where putText() failed to modify. Hello, I have a Matrix of type CV_16UC1 which holds 16bit grayscale pixel data from an external camera. Using all OpenCV text fonts. Nov 28, 2023 · 图片上添加倾斜透明文字水印. 2 : Jan 31, 2018 · 公式ドキュメントによるとfillConvexPoly()のほうがcv2. Changing the following line solves the problem. With just one line of code, you can add text anywhere on the image. loadFontData("Seven Segment. show, what you've tried so far. Mar 17, 2021 · In this program, we will write text on an image using the opencv function putText(). putText(imgFile, f"{distance1:. Replies. You use if inside for-loop and it may write new line in every loop. Drawing Functions. import cv2. Oct 10, 2020 · minji-o-j changed the title cv2. Read the input. CSharp code examples for OpenCvSharp. See Figure 6 for an even easier method. The results of drawing the rectangle and text can be seen below: Jan 8, 2022 · color = (0, 255, 0) thickness = 2. freetype. (width, height), baseline = cv2. mat − A Mat object representing the image to which the text The function cv2. Put the dilated text image, inverting its color (so it turns black), on top of your original image, then put the white text you drawn first on top of that. copy() np. Topic. imread("lena. text: Text string to be drawn. OpenCVで日本語フォントを描画する を関数化する を汎用的にする. line (img, tuple (approx [0]), tuple (approx [1]), ( 0, 0, 255),3) add a comment. You just need to specify the position, colour, scale (font size), and which the font to use as the minimum parameters. FONT_HERSHEY_SIMPLEX fontScale=2 fontColor=(255,255,255) Jan 4, 2023 · OpenCV-Python is a library of Python bindings designed to solve computer vision problems. Symbols that cannot be rendered using the specified font are replaced by "Tofu" or non-drawn. putText with new lines. so pleae help me to solve this. zeros ( (512,512,3), np. putText() 函数的第一个参数是我们要放置文本的图像。. FONT_HERSHEY_DUPLEX,cv2. OpenCVで日本語フォントを描画する を関数化する. Here is the simple code with Greek letters and result: Mat img = Mat::zeros(Size(1000,1000),CV_8UC3); namedWindow("Window",0); Jan 15, 2021 · How to use fonts other than Hershey in the cv2. Variable is read from textfile. Draw your text on the background image. ones((int Apr 26, 2024 · Introduction to putText() Method. In Python you can do something like this: position = (30, 30) text = "Some text including newline \n characters. Nov 20, 2020 · cv2_puttext_wrapper. 0. Draw(pil_im) # Choose a font font = ImageFont. putText(frame response , (0,50), cv2. putText() only supports a small ascii subset of characters and not unicode, utf, or non-ascii characters. Cv2. 943 9 6. jpg') font = cv2. Feb 8, 2015 · You need to call putText() for each line separately. FONT_HERSHEY_COMPLEX_SMALL. Apr 1, 2022 · import cv2 thres = 0. Get the bounding rectangle for the text region. Apr 19, 2023 · OpenCV program in python to demonstrate putText () function using which we are going to write a text on the image and display the image with text written on it as the output on the screen: Code: #importing the modules opencv import cv2 #reading the image on which the text is to be written using imread() function. //! An image_ostream class supports operator< < for both primitive and opencv types. The circles are correct but the text is wrong! As if I'm reading/printing all the string at each coordinate (which is circle). 45 # Threshold to detect object cap = cv2. 3: Grayscale Fig. 注意:OpenCV 不支持显示中文字符,使用 cv2. I tried many ways, but failed import numpy as np import cv2 import time font = cv2. putText() We can put text on images in OpenCV python quite easily by using cv2. from PIL import ImageFont, ImageDraw, Image import numpy as np import cv2 image = cv2. May 3, 2014 · answered Aug 21 '15. CAP_DSHOW) cap. putText () function. putText() as a x coordinate so that whenever some character is being added to a string "sen" the text shown on the screen will shift to left by 20px as 'k' is incrementing by Jan 21, 2013 · Implementation details. Please advise. cv2. Feb 15, 2024 · 我们可以使用 OpenCV 的 putText() 函数将文本放置在具有所需颜色、字体大小、字体系列和位置的图像上。. 第三个参数是我们要放置文本的位置,默认 Here's an example of how you can achieve multi-line text using putText(): import numpy as np import cv2 # Create a black canvas canvas = np. Point, OpenCvSharp. The example below shows how to retrieve connected components from the binary image and label them: : #include "opencv2/imgproc. text((0, 0 Mar 13, 2019 · Steps: Read the image and initialize the counter that will be used for changing the position of the text. Contribute to hansalemaos/cv2multilinewrite development by creating an account on GitHub. putText () function, varying the color, fontFace, and org parameters. putText() function. " Nov 28, 2013 · Thanks. Here is part of my code: font=cv2. # command used to import the OpenCV library to utilize OpenCV read image function import cv2 # path being defined from where the system will read the image. Oct 22, 2017 · indentation problem ? the if cv2. putText() syntax along with few examples so that it can be understood clearly, especially for beginners. rectangle() method is used to draw a rectangle on any image. Text: The text string to be inserted. Aug 31, 2021 · Saved searches Use saved searches to filter your results more quickly Feb 9, 2019 · I want to add some text to be displayed over the video of my webcam but I can't seem to get it. OpenCV putText () new line character - Stack Overflow. berak. Is it possible to use others? For example to read them from the *. void cvPutText (CvArr* img, const char* text, CvPoint org, const CvFont* font, CvScalar color); and you need to call : cvInitFont () before. To put text over images, we need to specify the text data, the position of the coordinates of the image where the text will be displayed, font type and scale of the text data, and other parameters such as color, thickness, and lineType. Following is the syntax of this method. putText() Create window using cv2. putText() method is a part of the OpenCV library, which is used for working with images and videos in Python. 1 Fig. Increase the counter. Jul 30, 2017 · OpenCV has a built-in simple function to add text on your images - the cv2. FONT_HERSHEY_SIMPLEX,cv2. All the functions include the parameter color that uses an RGB value (that may be constructed with CV_RGB or the Scalar_ constructor ) for color images Mar 7, 2016 · Use the cv2. @param pt1 First point of the line segment. namedWindow() Display Image using cv2. 物体検出アルゴリズムで検出された物体の周りに、その物体の名前や確信度をテキストで書き込むことができます。. As all these fonts are in the (0-7) range, we can iterate and call the cv2. copy() makes it clear to make another copy of the data, then opencv is able to write to that array. – sergioFC. FONT_HERSHEY_SIMPLEX pic=cv2. img = np. 5 KB. は今なお多くの方からいいねをいただいているロングセラー。. putText(image, text, org, font, fontScale, color[, thickness[, lineType[, bottomLeftOrigin]]]) Parameters: image: It is the image on which text is to be drawn. zeros((300, 400, 3), dtype=np. Draw your text (in white) on a separate empty image, create a copy of that image and use dilate function on it. 264 codec. Syntax: cv2. Imagine you have a picture, and you want to write some words on it, like a caption. – Headcrab. その中に putText という関数があります。. Apply the cv2. In my example, when I left-click the mouse it gives the pixel coordinate of the image, and when I right-click the mouse, it loads the image from the fresh. putText displays the specified text data over an image in OpenCV. Jan 4, 2023 · OpenCV-Python is a library of Python bindings designed to solve computer vision problems. That's what I was thinking. これにより、検出結果を視覚的に確認しやすくなります。. putText() method inserts a text on the video frame at the desired position specified by the user. 2 番目の引数は、画像に配置するテキスト(文字列)です。. jsysoev. But you can achieve it by using addText () if you installed opencv with -D WITH_QT = ON. putText(img,'OpenCV',(10,500), font, 4, (255, 255, 255), 2, cv2. Sintaxis: cv2. font_color = (255, 255, 255) Apr 9, 2019 · 因为使用cv2. waitKey() Exit window and destroy all windows using cv2. names' with open Mar 8, 2022 · Minimal working code. putText () 时添加的文本字符串不能包含中文字符(包括 Feb 27, 2021 · If you alter the content of "text" in generate_image_with_text it will print it. 2. Apr 16 '19 edit. answered Mar 16, 2016 at 19:31. Sep 21, 2014 at 8:16. 234) font_height = 400 thickness = 1 # load font and check text size ft = cv. We can style the type of font and also it’s color and thickness. To review, open the file in an editor that reveals hidden Unicode characters. Step 3: Pass the parameters in to the puttext() function. 概述. resize) along one dimension and multiply the other dimension by the aspect ratio. putText() function For example: cv2. 第二个参数是我们想要放置在图像上的文本(字符串)。. But I didn't get any function. putText(image, text_to_show, Mar 2, 2021 · The image pixels and the values of the texts are all from a csv file. Inside an infinite while loop, display the image and use cv2. We will create a black image and draw a blue line on it from top-left to bottom-right corners. putText function placed there. Using our Chrome & VS Code extensions you can save code snippets online with 2 days ago · Draws contours outlines or filled contours. imshow() Save the output in an image file using cv2. How would I do it? I am thinking of doing an if-else block, wher Jul 11, 2021 · cv2 has also getTextSize() to calculate text height and use it to set position for next line. putText (image, text, org, font, fontScale, color [, thick [, lineType [, bottomLeftOrigin]]]) Parámetros: imagen: Es la Draw different style texts using cv2. But regardless which of the following two lines I try, the text is displayed, but it is always black. imread() metodu ile okuduğumuz resim dosyası üzerine putText medodu ile 10,70 koordinatlarında bir yazı ekledik. add a comment. imwrite() Wait for keyboard button press using cv2. Parameters Jun 11, 2023 · 私の記事. Create an image of your desired background color that is the same size as the input. Try to convert the points to tuples: cv2. putText(img, text, (org), font, fontScale, color, thickness, linetype) img: your image text: a string of text to print on image org: bottom-left corner of the text string in the image (x,y) Jun 19, 2019 · I have a 1:1 ratio image and I want to make sure that if the text exceeds the frame of the image, it gets wrapped to the next line. img_from_container = img_container[:,:,:,0]. fliplr(frame), cv. imread('messi. It only supports ascii subset. COLOR_BGR2RGB) pil_im = Image. – Mats Petersson. Next. HersheyFonts, double, OpenCvSharp. putText() 文字列(テキスト)を描画する関数はcv2. Then I first calculate approx from approxPolyDp() then saved the length of approx into object_corner. you mixed up the definition in the c-api with the c++ one. putText (image, text, org, font, fontScale, color [, thickness [, lineType [, bottomLeftOrigin]]]) Parameters: image: It is the image on which text is to be drawn. set(3, 1280) cap. getTextSize(text, font_height, thickness)[0] # create empty white image (slightly bigger than text size) binary_image = np. createFreeType2() ft. imshow("Box", somecoin[0:height, (height*ii):height+(height*ii)]) cv2. 在OpenCV中,调用cv2. This method is specifically used for adding text to images. Here is one way to do that in Python OpenCV. The coordinates are represented as tuples of two Jan 3, 2023 · cv2. In Python OpenCV Tutorial, Explained How to put text and Line over the image using python OpenCV cv2. You get a thicker image of your text. imwrite("frame1. 4: Unchange 1. import numpy as np. putText(image, 'OpenCV', xy, font, fontScale, color, thickness, cv2. From my understanding, color is expressed in BGR in OpenCV, hence I expect (255,0,0) should display Blue; (0,255,0) should display Green; (0,0,255) should display Red. I'm writing one of my first codes and I want to show variable on image. Algorithm Step 1: Import cv2 Step 2: Define the parameters for the puttext( ) function. You can add text to your image using cv2. uint8) # Text to display (with newline character) text = "Line 1\nLine 2\nLine 3" # Split the text into lines lines = text. I want to write to an image a formatted text. py This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. Original Image. putText() 只能显示英文字符,中文会出现乱码问题, 因此使用PIL在图片上绘制添加中文,可以指定字体文件。大体思路: OpenCV图片格式转换成PIL的图片格式; 使用PIL绘制文字; PIL图片格式转换成OpenCV的图片格式; 具体实现: # coding=utf-8 # cv2解决绘制中文乱码 import cv2 import numpy from PIL 3 days ago · To draw a line, you need to pass starting and ending coordinates of line. waitKey () for a keypress. org: It is the coordinates of the bottom-left corner of the text string in the image. 2f}", (10, 500), font, 4,(255, 255, 255), 2, cv2. rectangle(img, (x1, y1), (x2, y2), color, 2) # For the text background # Finds space required by the text so that we can put a background with that amount of width. split('\n') # Set initial y-coordinate for text Adding Text. TTF is okay as an extension and some others might be imported as well not sure. fromarray(cv2_im_rgb) draw = ImageDraw. q - quit; l or left arrow - left part; r or right arrow - right part; u or up arrow - back to bigger set; space or down arrow - copy selected char to text; import cv2 import numpy as np # --- constans --- # PEP8: `UPPER_CASE_NAMES` for constants KEY_WIDTH = 100 KEY_HEIGHT = 100 TH = 3 # thickness #Inside the rectangle now we put the letter. @param img Image. 5. rectangle function to draw a red bounding box surrounding myself in the bottom-right corner of the image. . LINE_AA, False) cv2. Nov 2, 2019 · Parameters are as follows: cv2. 2f specifies 2 decimal places should be used to Jan 25, 2021 · As @berak mentioned in this answer, this is not possible by using putText(). All the available fonts in OpenCV are as follows: In connection with this, we have coded the text_drawing_fonts. System information (version) OpenCV => opencv-python==3. Oct 8, 2021 · Here we will explain to you cv2. You can call putText with other parameters, say for an upper line (if you mean "above"? the time string?): Jun 5, 2024 · The function putText renders the specified text string in the image. Sep 21, 2023 · cv2. I had found this post about newline (\n) characters, but I guess it hasn't yet been implemented (see the response by OpenCV in the comments). We would like to show you a description here but the site won’t allow us. path = r ' C: \Users \ Priyanka \ Desktop Drawing functions work with matrices/images of arbitrary depth. putText does no longer work. I understand that OpenCV is limited to the cv2. Sep 21, 2014 at 8:15. @param color Line color. Apr 12, 2022 · OpenCV の putText() 関数を使用して、希望の色、フォントサイズ、フォントファミリ、および場所で画像にテキストを配置できます。. putText() method helps you do that in Mar 2, 2019 · However, I also like to add some text to the view, but it turns out that after flipping the image using np. putText ()函数可添加文字到指定位置,对于需要在图片中加入文字的场景提供了一种比较直接方便的方式。. Nov 3, 2021 · In python, using: cv2. putText(frame, text, org, font_face, font_scale, color, lineType=cv2. My current loop code: 1096×477 35. waitKey(0) this is the result and new sample test : result : i wish opencv have a better solution for this case. Jan 25, 2017 · If z for you means a simple rotation on the x/y plane then this question is a semantic duplicate of using putText() diagonally? Using OpenCV . I have a document image which have text inside rectangle, i need to clear read the text with Jul 14, 2020 · Kodumuzda parametreler cv2. start_point: It is the starting coordinates of the line. Copy the text region from the background color image to a copy of the input image. I want to use putText to draw WHITE text over the image. Put Text on Image in OpenCV Python : cv2. I'm trying to draw line between 2 points but when i run the code i get this error: SystemError: new style getargs format but argument is not a tuple any help i'll be thankful here is the May 14, 2019 · I don't know, but maybe this can help. As you have seen cv2. 1. destroyAllWindows() Example Code: May 20, 2018 · cv2. VideoCapture(0,cv2. The function draws contour outlines in the image if thickness ≥ 0 or fills the area bounded by the contours if thickness < 0 . FONT_HERSHEY_SIMPLEX, 2, (0,0,255), 3, cv2. i've edit what i've tried. Dec 23, 2023 · I can't run code but I think you have wrong indentations markAttendance,. float32. y = y0 + i*dy. fillPoly()よりも高速。多角形一つだけを描画するならfillConvexPoly()のほうがよい。 文字列(テキスト)を描画: cv2. line에 color 입력 오류 - SystemError: new style getargs format but argument is not a tuple cv2. putText() El método se utiliza para dibujar una string de texto en cualquier imagen. Aug 14, 2022 · cv2_multi_line_texts. static inline image_ostream putText ( Mat& img, Point org, int fontFace, double fontScale Dec 25, 2018 · I want to put values of area on top of the rectangle. py script, which plots all the available fonts. If you are gonna use custom fonts, OpenCV supports FreeType2 class. ttf", 0) width, height = ft. putText (frame, Text, org, font, color, thickness) frame: current running frame of the video. # Create a black image. putText()。 Nov 10, 2023 · Syntax: cv2. You could use putText in an empty image, then rotate it diagonally, and finally add it to your original image. InputOutputArray, string, OpenCvSharp. Hello, I am trying to use putText to place text on my webcam video stream. LINE_AA) Apr 16 '19 edit. read() if flag == 0: break. だが、Pillowの新バージョンではここで使っている一部の関数が廃止 May 5, 2016 · 1. Public Shared Sub PutText ( img As InputOutputArray , text As String , org As Point , fontFace As HersheyFonts , fontScale As Double , color As Scalar , Optional thickness As Integer = 1, Optional lineType As LineTypes = LineTypes . All the functions include the parameter color that uses an RGB value (that may be constructed with the Scalar constructor ) for color images and brightness for grayscale images. Puttext method? Ceopee January 15, 2021, 8:52am 2. LINE_AA) doesn't produce antialiased text when frame is of type np. Scalar, int Jul 7, 2022 · というかめちゃくちゃ便利なのでお世話になっているわけですが、. line(image, start_point, end_point, color, thickness) Parameters: image: It is the image on which line is to be drawn. ttf", 50) # Draw the text draw. Here is an example: UPDATE. Jun 1, 2022 · I am able to print width and height in terminal but i cant manage to use them in puttext function to display them in image. textInImage. 7 Operating System / Platform => Windows 10 64 Bit Python 3. image = cv2. y = height/2. PutText(OpenCvSharp. I tried the following and I'm getting the wrong output. Link8, Optional bottomLeftOrigin As Boolean = false ) public : static void PutText ( InputOutputArray ^ img . putText(img, text, org, fontFace, fontScale, Scalar color, int thickness) This method accepts the following parameters −. Jul 31, 2014 · Input and output stream will use the H. 要するに画像の中に文字入れをする関数で、画像とテキストを用意してあげれば誰でも簡単に文字入れが出来ます。. May 20, 2020 · 4. import cv2 as cv. cv2. set(10, 70) classNames = [] classFile = 'coco. putText Apr 16, 2019 · I googled the function to print what is there in the response. Make two mouse click events, LeftClick and Right Click. circle(image, (item_2[0], item_2[1]), 20, (0, 255, 0), 2) image = cv2. May 12, 2016 · import cv2 as cv import numpy as np text = str(-1. Related so question and my ref is from this post. img = cv2. LINE_AA) Check THIS LINK for more details. text_color = (255,0,0) Jun 7, 2016 · 1. FONT_HERSHEY_SIMPLEX, 1, 2) Save snippets that work from anywhere online with our extensions. Have a look at its syntax, followed by the arguments: putText(image, text, org, font, fontScale, color) As usual, the first argument is the input image. putText() to put text over a video. start_point: It is the starting coordinates of OpenCV Python Documentation, Release 0. There is also a sample code there. @param thickness … Draw Line, Print Text On An Mar 17, 2016 · 3. Syntax : cv2. 5 Jul 5, 2022 · OpenCV-Python es una biblioteca de enlaces de Python diseñada para resolver problemas de visión por computadora. 異常が検出された際 Aug 1, 2021 · So basically what I am doing is that whenever user presses 'd' key , I am adding some character in string "sen" and then I defined x_org = 300-k, which I am passing to cv2. It's kindof removing what cv2. cvtColor(image, cv2. getTextSize(text, font, font_scale, font_thickness) Sep 26, 2021 · Syntax: cv2. I think the values width and heigth have a “false” data type, but im too new to fully understand the documentation of functions. I used the chr() function to enter the values of the keys being entered. 2: Original Fig. The magic begins in the new cv::putText function: //! Creates and return image_ostream object to render text on the image like the std::cout does. putText doesn't have an option for drawing text at an angle, as far as I can tell. FONT_HERSHEY fonts, so I am using PIL with OpenCV to achieve this. jpg') picGray Apr 22, 2022 · To my knowledge, cv2. berak (Jun 7 '16) edit. Jun 28, 2020 · While this code may solve the question, including an explanation of how and why this solves the problem would really help to improve the quality of your post, and probably result in more up-votes. putText() 関数の最初の引数は、テキストを配置する画像です。. Finally, let’s try annotating images with text. You can create a blank NumPy array of the size of your text height and width (I had to add 15 to text height otherwise it the text was not coming properly) and put your text on it. putText(img, line, (50, y ), cv2. The way to go is to create the text onto an empty image (just use alpha 0 on your image), then rotate it and add it on top of your base image. putText (). 3. x = width/2. For floating point numbers this can be easily done using string formatting as follows: cv2. You can add text to an image using the method arrowedLine () of the imgproc class. Drawing functions work with matrices/images of arbitrary depth. line() function? Syntax: cv2. answered Dec 12, 2013 at 19:09. 3. set(4, 720) cap. FONT_HERSHEY Jul 19, 2018 · Figure 5: Resizing images while maintaining aspect ratio with OpenCV is a three-step process: (1) extract the image dimensions, (2) compute the aspect ratio, and (3) resize the image ( cv2. Here I found the code in python which can thus adjust the video, but I needed to do this from the stream. putText takes a text argument, so you need to first convert any numeric values into text. The boundaries of the shapes can be rendered with antialiasing (implemented only for 8-bit images for now). Previous. line(img, pt1, pt2, color[, thickness[, lineType[, shift]]]) Parameters: . I've added text to an image before with Opencv but the method seems different for videos so How would Jun 19, 2018 · I am using cv2. May 5, 2018 · Here is how its done in OpenCV. . line () method is used to draw a line on any image. png") # Convert to PIL Image cv2_im_rgb = cv2. yt de nf yg jb jt el bl yc xh