How to use cv.waitKey method in Appium

Best JavaScript code snippet using appium

transmission.js

Source:transmission.js

...68                                }69                            );70                        }71                        cv.imshow("videoStream", base64image);72                        cv.waitKey(1000);73                        if(counter == -3){74                            clearInterval(timer);75                            cv.destroyAllWindows();76                        }77                    },1000);78                }79                else {80                    cv.imshow("videoStream", base64image);81                    cv.waitKey(1)82                }83            }84            else{85                cv.destroyAllWindows();86            }87        });88        //send camera stream...89        ipcRenderer.on('camera-data', function(event, data) {90                data.displayStream = displayStream;91                socket.emit('serverEvent', data);92        });93    });94}95/**96 * Same function like above, but for machine which creates the session97 */98function createServerSesson() {99    console.log("clicked on Create Session")100    io = require('socket.io').listen(3000);101    io.on('connection', function(socket) {102        console.log('connected:', socket.client.id);103        _socket = socket;104        targetRole = "client";105        socket.on('serverEvent', function(data) {106            if(data.displayStream) {107                const base64text = data.base64String;108                const base64data = base64text.replace('data:image/jpeg;base64', '')109                    .replace('data:image/png;base64', '');110                const buffer = Buffer.from(base64data, 'base64');111                const base64image = cv.imdecode(buffer);112                if (data.mode && data.mode == "calibration") {113                    ipcRenderer.send('started-calibrating');114                    let counter = 20;115                    let timer = setInterval(function(){116                        counter--;117                        if(counter > -1){118                            base64image.drawRectangle(119                                new cv.Point(screenWidth / 2 + 300, screenHeight / 2 + 300),120                                new cv.Point(screenWidth / 2 - 300, screenHeight / 2 - 300),121                                {color: new cv.Vec3(255, 255, 255), thickness: -1}122                            );123                            base64image.putText(124                                String(counter),125                                new cv.Point(screenWidth / 2, screenHeight / 2),126                                cv.FONT_ITALIC,127                                5, {128                                    color: black,129                                    thickness: 10130                                }131                            );132                        }133                        cv.imshow("videoStream", base64image);134                        cv.waitKey(1000);135                        if(counter == -3){136                            clearInterval(timer);137                            cv.destroyAllWindows();138                        }139                    },1000);140                }141                else {142                    cv.imshow("videoStream", base64image);143                    cv.waitKey(1)144                }145            }146            else{147                cv.destroyAllWindows();148            }149        });150        ipcRenderer.on('camera-data', function(event, data) {151                data.displayStream = displayStream;152                socket.emit('clientEvent', data);153        });154    });155}156/**157 * Function to create the calibration matrix with four green rectangles in the corners....

crop.js

Source:crop.js

...17    // thresh2 = blurred.threshold(235, 255, cv.THRESH_BINARY)18    // blurred = threshold.gaussianBlur(new cv.Size(101, 101), 51, 7)19    // thresh2 = blurred.threshold(235, 255, cv.THRESH_BINARY)20    // cv.imshow('a window name', gray.resize(0, 0, 0.4, 0.4))21    // cv.waitKey()22    // cv.imshow('a window name', threshold.resize(0, 0, 0.4, 0.4))23    // cv.waitKey()24    // cv.imshow('a window name', blurred.resize(0, 0, 0.4, 0.4))25    // cv.waitKey()26    let contours = thresh2.findContours(cv.RETR_TREE, cv.CHAIN_APPROX_NONE);27    // Create first mask for rotation28    let mask = new cv.Mat(img.rows, img.cols, cv.CV_8U, 255);29    // Draw contours on the mask with size and ratio of borders for threshold30    contours.forEach((cnt) => {31        let size = cnt.area;32        let x = cnt.boundingRect().x;33        let y = cnt.boundingRect().y;34        let w = cnt.boundingRect().width;35        let h = cnt.boundingRect().height;36        if (img.cols * img.rows / 2 > size && size > 35 && w * 2.5 > h && h >37            img.cols * 0.01) {38            // console.log(cnt)39            mask.drawContours([cnt], new cv.Vec3(0, 0, 0), -1, cv.LINE_8, -1);40        }41    });42    // Connect neighbour contours and select the biggest one (text).43    let kernel = new cv.Mat(11, 100, cv.CV_8U, 1);44    let gray_op = mask.morphologyEx(kernel, cv.MORPH_OPEN);45    let threshold_op = gray_op.threshold(170, 255, cv.THRESH_BINARY_INV);46    // Remove holes47    let floodfill = threshold_op.copy();48    let floodMask = new cv.Mat(49        threshold_op.sizes[0],50        threshold_op.sizes[1],51        cv.CV_8U,52        0,53    );54    floodfill.floodFill(new cv.Point2(0, 0), 255);55    let floodfillInv = floodfill.bitwiseNot();56    let out = threshold_op.bitwiseOr(floodfillInv);57    let contours_op = out.findContours(cv.RETR_TREE, cv.CHAIN_APPROX_NONE);58    // cv.imshow('a window name', mask.resize(0, 0, 0.4, 0.4))59    // cv.waitKey()60    // cv.imshow('a window name', gray_op.resize(0, 0, 0.4, 0.4))61    // cv.waitKey()62    // cv.imshow('a window name', threshold_op.resize(0, 0, 0.4, 0.4))63    // cv.waitKey()64    // cv.imshow('a window name', out.resize(0, 0, 0.4, 0.4))65    // cv.waitKey()66    contours_op = contours_op.filter(cnt => {67        return img.cols * img.rows / 2 > cnt.area && cnt.area > 10;68    })69    contours_op.sort((a, b) => {70        return a.boundingRect().y - b.boundingRect().y;71    });72    let names = [];73    contours_op.forEach((cont, ind) => {74        gray.drawRectangle(cont.boundingRect(), new cv.Vec3(0, 0, 255), 3);75        // cv.imshow('a window name', threshold.getRegion(cont.boundingRect()))76        // cv.waitKey()77        cv.imwrite(`./crops/${filename}-${ind}.jpg`,78            threshold.getRegion(cont.boundingRect()));79        // out.push(gray.getRegion(cont.boundingRect()).getData())80        names.push(`${filename}-${ind}.jpg`);81        //  Replace region with white so we don't do things twice82        gray.drawRectangle(cont.boundingRect(), new cv.Vec3(255, 255, 255), -1);83    });84    // cv.imshow('a window name', gray.resize(0, 0, 0.4, 0.4))85    // cv.waitKey()86    // console.log(names);87    return names;88}89// function fourCornerSort(points) {90//   dif = []91//   sum = []92//   points.forEach(pnt => {93//     dif.push(pnt[0]-pnt[1])94//     sum.push(pnt[0]+pnt[1])95//   })96//   let tl = points[points.indexOf(Math.min(...sum))]97//   let bl = points[points.indexOf(Math.max(...dif))]98//   let br = points[points.indexOf(Math.max(...sum))]99//   let tr = points[points.indexOf(Math.min(...dif))]...

graphics.test.js

Source:graphics.test.js

...78    expect(img.at(size / 2, size / 2)).toEqual(cvBlackPixel);79    fillRainbows(img, MAX_ANGLE / 6, 1);80    expect(img.atRaw(size / 2, size / 2)).toEqual([255, 0, 24]);81    // setupMainWindow(img);82    // cv.waitKey();83  });84});85describe('directRainbows', () => {86  it('works', () => {87    const pixMap = [[0.5, 0.5], [1, 1]];88    // expect(directRainbows(pixMap)).toEqual([{ b: 255, g: 0, r: 62 }, { b: 124, g: 255, r: 0 }]);89    expect(directRainbows(pixMap)).toMatchSnapshot();90  });91});92describe('showPreview', () => {93  const someMaps = {94    smol: [[0.5, 0.5]]95  };96  const tinyImg = getSquareCanvas(9);...

replay.js

Source:replay.js

...29    displayMat.drawRectangle(new cv.Rect(0, 0, w, h), new cv.Vec3(0, 0, 0,), -1, cv.LINE_AA);30    drawText(displayMat, 'Press any key to start replay', new cv.Vec3(255, 0, 0,), w / 2, h / 2);31    cv.imshow(title, displayMat);32    positionWindow();33    cv.waitKey(-1);34    log('Replaying');35    let canvas;36    let interval = setInterval(() => {37        cnt++;38        let path = directoryPath + '/cap-' + cnt + '.png';39        if (fs.existsSync(path)) {40            canvas = cv.imread(path).cvtColor(cv.COLOR_RGB2RGBA);41            canvas = canvas.getRegion(settings.bot.window.searchRegion);42            canvas = callback(canvas);43            cv.imshow(title, canvas);44            cv.waitKey(25);45        } else {46            if (infinite) {47                cnt = 0;48            } else {49                clearInterval(interval);50                log('Replaying ended (' + cnt + ' images)');51                cv.imshow(title, canvas);52                cv.waitKey();53            }54        }55    }, 0);56}57exports.replay = replay;58if (require.main === module) {59    const resolvedPath = path.resolve(appRootPath.path, './assets/record/case-9');60    replay(false, resolvedPath, (canvas) => {61        const towns = [];62        const foundCircles = findCirclesMeta(canvas);63        for (let i = 0; i < foundCircles.length; i++) {64            const found = foundCircles[i];65            const town = {center: {x: found.x, y: found.y}, radius: found.z};66            towns.push(town);...

floodfill.js

Source:floodfill.js

...31  // let bin1 = gaussic1.threshold(0, 255, cv.THRESH_OTSU)32  // æä½ grayMat33  let grayMat = grayExt2(colorMat)34  // cv.imshow('grayMat', grayMat)35  // cv.waitKey(1000)36  let seed = new cv.Point(100, 0 + 5)37  var blackMat = new cv.Mat(grayMat.rows + 2, grayMat.cols + 2, cv.CV_8UC1, 0)38  // let rect = grayMat.floodFill(seed, 0, whiteMat, 4, 4, 8)39  // cv.imshow('rect', grayMat)40  let gaussic = grayMat.gaussianBlur(new cv.Size(7, 7), 0)41  let rect = gaussic.floodFill(seed, 0, blackMat, 3, 3, 4)42  gaussic.drawRectangle(43    new cv.Point(0, 0),44    new cv.Point(gaussic.cols, gaussic.rows),45    new cv.Vec(0, 0, 0),46    cv.LINE_8,47    848  )49  let bin2 = gaussic.threshold(40, 255, cv.THRESH_BINARY_INV)50  // cv.imshow('bin2', bin2)51  // cv.waitKey(1000)52  // let point1 = findTopXY(bin1)53  let point2 = findTopXY(bin2)54  // console.log(point1, point2)55  // let point = point1.y < point2.y ? point1 : point256  let point = point257  colorMat.drawRectangle(58    new cv.Point(point.x - 5, point.y - 5),59    new cv.Point(point.x + 5, point.y + 5),60    new cv.Vec(0, 0, 0)61  )62  grayMat.drawRectangle(63    new cv.Point(point.x - 5, point.y - 5),64    new cv.Point(point.x + 5, point.y + 5),65    new cv.Vec(0, 0, 0)66  )67  console.log(point)68  return { gaussic, bin2, grayMat, colorMat }69  // return { bin1, bin2, grayMat }70  // cv.imshow('grayMat', grayMat)71  // cv.waitKey(0)72}73// , matG, matR, gray74;['pill_', 'whiteC_', 'white11_', 'green2_'].forEach((filename, i) => {75  let { gaussic, bin2, grayMat, colorMat } = dealMat(filename)76  cv.imshow('grayMat ' + i, grayMat)77  cv.imshow('colorMat ' + i, colorMat)78  cv.imshow('gaussic ' + i, gaussic)79  cv.imshow('bin2 ' + i, bin2)80})...

test5.js

Source:test5.js

...5const matBGR = new cv.Mat(rows, cols, cv.CV_8UC3,[0,0,0]);6const matGray = new cv.Mat(rows, cols, cv.CV_8UC1,);7const img1 = cv.imread('./pic/pkq.jpg')8// cv.imshow('img', matBGR)9// cv.waitKey(0)10// get pixel value as vector or number value 11// è·ååç´ å¼ä½ä¸ºç¢éææ°å¼12const vec3 = img1.at(200, 100);13//vec3:{"z":255,"y":216,"x":157}14const grayVal = img1.at(200, 100);15//grayVal:{"z":255,"y":216,"x":157}16// set single pixel values17// è®¾ç½®ååç´ å¼18img1.set(200, 100, [0, 0, 0])19matGray.set(50, 50, 255);20// get raw pixel value as array21// è·ååå§åç´ å¼ä½ä¸ºæ°ç»22const [b, g, r] = img1.atRaw(200, 100);23console.log([b, g, r])24// get a 25x25 sub region of the Mat at offset (50, 50)25//å¨åç§»é(50,50)å¤å¾å°å«åç25x25æ¬¡åºå æªå26const width = 25;27const height = 25;28const region = img1.getRegion(new cv.Rect(50, 50, width, height));29// cv.imshow('region', region)30// get a node buffer with raw Mat data31const matAsBuffer = matBGR.getData();32// get entire Mat data as JS array33const matAsArray = region.getDataAsArray();34console.log(matAsArray)...

contours.js

Source:contours.js

...17const example = () => {18    debug.enable('bot:*');19    let canvas = cv.imread(appRootPath + './assets/sktest3.png').cvtColor(cv.COLOR_RGB2RGBA);20    cv.imshow('canvasOutput', canvas);21    cv.waitKey();22    let min = new cv.Vec3(112, 187, 203);23    let max = new cv.Vec3(116, 190, 206);24    canvas = doMask(canvas, min, max, false);25    cv.imshow('canvasOutput', canvas);26    cv.waitKey();27    canvas = doContours(canvas);28    cv.imshow('canvasOutput', canvas);29    cv.waitKey();30}31if (require.main === module) {32    // Run the example if called directly (as opposed as to being require'd)33    example();...

plotHist.js

Source:plotHist.js

...21cv.plot1DHist(gHist, plot, green, { thickness: 2 });22cv.plot1DHist(rHist, plot, red, { thickness: 2 });23cv.imshow('rgb image', img);24cv.imshow('rgb histogram', plot);25cv.waitKey();26const grayImg = img.bgrToGray();27const grayHist = cv.calcHist(grayImg, getHistAxis(0));28const grayHistPlot = new cv.Mat(300, 600, cv.CV_8UC3, [255, 255, 255]);29cv.plot1DHist(grayHist, grayHistPlot, new cv.Vec(0, 0, 0));30cv.imshow('grayscale image', grayImg);31cv.imshow('grayscale histogram', grayHistPlot);...

Using AI Code Generation

1var cv = require('opencv4nodejs');2var cv2 = require('opencv4nodejs-prebuilt');3var cv3 = require('opencv4nodejs-prebuilt');4var cv4 = require('opencv4nodejs-prebuilt');5var cv5 = require('opencv4nodejs-prebuilt');6var cv6 = require('opencv4nodejs-prebuilt');7var cv7 = require('opencv4nodejs-prebuilt');8var cv8 = require('opencv4nodejs-prebuilt');9var cv9 = require('opencv4nodejs-prebuilt');10var cv10 = require('opencv4nodejs-prebuilt');11var cv11 = require('opencv4nodejs-prebuilt');12var cv12 = require('opencv4nodejs-prebuilt');13var cv13 = require('opencv4nodejs-prebuilt');14var cv14 = require('opencv4nodejs-prebuilt');15var cv15 = require('opencv4nodejs-prebuilt');16var cv16 = require('opencv4nodejs-prebuilt');17var cv17 = require('opencv4nodejs-prebuilt');18var cv18 = require('opencv4nodejs-prebuilt');19var cv19 = require('opencv4nodejs-prebuilt');20var cv20 = require('opencv4nodejs-prebuilt');21var cv21 = require('opencv4nodejs-prebuilt');22var cv22 = require('opencv4nodejs-prebuilt');23var cv23 = require('opencv4nodejs-prebuilt');24var cv24 = require('opencv4nodejs-prebuilt');25var cv25 = require('opencv4nodejs-prebuilt');26var cv26 = require('opencv4nodejs-prebuilt');27var cv27 = require('opencv4nodejs-prebuilt');28var cv28 = require('opencv4nodejs-prebuilt');29var cv29 = require('opencv4nodejs-prebuilt');30var cv30 = require('opencv4nodejs-prebuilt');31var cv31 = require('opencv4nodejs-prebuilt');32var cv32 = require('opencv4nodejs-prebuilt');33var cv33 = require('opencv4nodejs-prebuilt');34var cv34 = require('opencv4nodejs-prebuilt');35var cv35 = require('opencv4nodejs-prebuilt');36var cv36 = require('opencv4nodejs-prebuilt');37var cv37 = require('opencv4nodejs-prebuilt');38var cv38 = require('opencv4nodejs-prebuilt');39var cv39 = require('opencv4

Using AI Code Generation

1var cv = require('opencv4nodejs');2var cv = require('opencv4nodejs');3var path = require('path');4var cv = require('opencv4nodejs');5var assert = require('assert');6var src = cv.imread(path.resolve(__dirname, 'img1.jpg'));7var dst = src.cvtColor(cv.COLOR_BGR2GRAY);8cv.imshowWait('src', src);9cv.imshowWait('dst', dst);10cv.waitKey(0);11cv.destroyAllWindows();12var cv = require('opencv4nodejs');13var assert = require('assert');14var path = require('path');15var img = cv.imread(path.resolve(__dirname, 'img1.jpg'));16var dst = img.cvtColor(cv.COLOR_BGR2GRAY);17assert.equal(dst.channels, 1);18var cv = require('opencv4nodejs');19var cv = require('opencv4nodejs');20var path = require('path');21var cv = require('opencv4nodejs');22var assert = require('assert');23var src = cv.imread(path.resolve(__dirname, 'img1.jpg'));24var dst = src.cvtColor(cv.COLOR_BGR2GRAY);25cv.imshowWait('src', src);26cv.imshowWait('dst', dst);27cv.waitKey(0);28cv.destroyAllWindows();29var cv = require('opencv4nodejs');30var assert = require('assert');31var path = require('path');32var img = cv.imread(path.resolve(__dirname, 'img1.jpg'));33var dst = img.cvtColor(cv.COLOR_BGR2GRAY);34assert.equal(dst.channels, 1);35var cv = require('opencv4nodejs');36var cv = require('opencv4nodejs');37var path = require('path');38var cv = require('opencv4nodejs');39var assert = require('assert');40var src = cv.imread(path.resolve(__dirname, 'img1.jpg'));41var dst = src.cvtColor(cv.COLOR_BGR2GRAY);42cv.imshowWait('src', src);43cv.imshowWait('dst', dst);44cv.waitKey(0);45cv.destroyAllWindows();46var cv = require('opencv4nodejs');47var assert = require('assert');48var path = require('path');49var img = cv.imread(path.resolve(__dirname, 'img1.jpg'));50var dst = img.cvtColor(cv.COLOR_BGR2GRAY);51assert.equal(dst.channels, 1);

Using AI Code Generation

1var cv = require('opencv4nodejs');2var cvWaitKey = cv.waitKey;3var cv2 = require('opencv4nodejs');4var cv2WaitKey = cv2.waitKey;5console.log("cvWaitKey: " + cvWaitKey);6console.log("cv2WaitKey: " + cv2WaitKey);7cvWaitKey: function waitKey(delay) {8  return _bindings.waitKey(delay);9}10cv2WaitKey: function waitKey(delay) {11  return _bindings.waitKey(delay);12}13cv2 = require('opencv4nodejs');14cv2.waitKey(0);15cv2.waitKey(0);16cv2.waitKey(1000);17Thank you for the reply. I am trying to use the cv2.waitKey() in my code, but it is not working. I am using the below code:18cv2 = require('opencv4nodejs');19cv2.waitKey(0);20cv2.waitKey(0);21cv2.waitKey() is a

Using AI Code Generation

1var cv = require('opencv4nodejs');2var cvWaitKey = cv.waitKey;3cv.waitKey = function (delay) {4    return cvWaitKey(delay);5};6module.exports = cv;7var cv = require('test.js');8var mat = new cv.Mat(100, 100, cv.CV_8UC3);9cv.imshow('window', mat);10cv.waitKey(0);11var cv = require('opencv4nodejs');12var cvWaitKey = cv.waitKey;13cv.waitKey = function (delay) {14    return cvWaitKey(delay);15};16module.exports = cv;17var mat = new cv.Mat(100, 100, cv.CV_8UC3);18cv.imshow('window', mat);19cv.waitKey(0);20I am getting the error at the line "var cv = require('opencv4nodejs');". I am not sure why

Using AI Code Generation

1const cv = require('opencv4nodejs');2const cvWaitKey = require('opencv4nodejs-waitkey');3cvWaitKey(cv, 0);4cvWaitKey(cv, 10 * 1000);5cvWaitKey(cv, 10 * 1000, 'myWindowName');6cvWaitKey(cv, 10 * 1000, 'myWindowName');7cvWaitKey(cv, 10 * 1000, 'myWindowName');8cvWaitKey(cv, 10 * 1000, 'myWindowName', () => {9});10cvWaitKey(cv, 10 * 1000, 'myWindowName', () => {11});12cvWaitKey(cv, 10 * 1000, 'myWindowName', () => {13});14cvWaitKey(cv, 10 * 1000, 'myWindowName', () => {15});16cvWaitKey(cv, 10 * 1000, 'myWindowName', () => {17});18cvWaitKey(cv, 10 *

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