How to use putBlackDots method in wpt

Best JavaScript code snippet using wpt

video-encoder-utils.js

Source:video-encoder-utils.js

...30  ctx.fillText(text, width / 2, height / 2);31}32// Paints |count| black dots on the |ctx|, so their presence can be validated33// later. This is an analog of the most basic bar code.34function putBlackDots(ctx, width, height, count) {35  ctx.fillStyle = 'black';36  const dot_size = 10;37  const step = dot_size * 3;38  for (let i = 1; i <= count; i++) {39    let x = i * step;40    let y = step * (x / width + 1);41    x %= width;42    ctx.fillRect(x, y, dot_size, dot_size);43  }44}45// Validates that frame has |count| black dots in predefined places.46function validateBlackDots(frame, count) {47  const width = frame.displayWidth;48  const height = frame.displayHeight;49  let cnv = new OffscreenCanvas(width, height);50  var ctx = cnv.getContext('2d');51  ctx.drawImage(frame, 0, 0);52  const dot_size = 10;53  const step = dot_size * 3;54  for (let i = 1; i <= count; i++) {55    let x = i * step + dot_size / 2;56    let y = step * (x / width + 1) + dot_size / 2;57    x %= width;58    let rgba = ctx.getImageData(x, y, 1, 1).data;59    const tolerance = 40;60    if (rgba[0] > tolerance || rgba[1] > tolerance || rgba[2] > tolerance) {61      // The dot is too bright to be a black dot.62      return false;63    }64  }65  return true;66}67function createFrame(width, height, ts = 0) {68  let text = ts.toString();69  let cnv = new OffscreenCanvas(width, height);70  var ctx = cnv.getContext('2d');71  fourColorsFrame(ctx, width, height, text);72  return new VideoFrame(cnv, { timestamp: ts });73}74function createDottedFrame(width, height, dots, ts) {75  if (ts === undefined)76    ts = dots;77  let text = ts.toString();78  let cnv = new OffscreenCanvas(width, height);79  var ctx = cnv.getContext('2d');80  fourColorsFrame(ctx, width, height, text);81  putBlackDots(ctx, width, height, dots);82  return new VideoFrame(cnv, { timestamp: ts });...

encoder_utils.js

Source:encoder_utils.js

...16  ctx.fillText(text, width / 2, height / 2);17}18// Paints |count| black dots on the |ctx|, so their presence can be validated19// later. This is an analog of the most basic bar code.20function putBlackDots(ctx, width, height, count) {21  ctx.fillStyle = 'black';22  const dot_size = 10;23  const step = dot_size * 3;24  for (let i = 1; i <= count; i++) {25    let x = i * step;26    let y = step * (x / width + 1);27    x %= width;28    ctx.fillRect(x, y, dot_size, dot_size);29  }30}31// Validates that frame has |count| black dots in predefined places.32function validateBlackDots(frame, count) {33  const width = frame.displayWidth;34  const height = frame.displayHeight;35  let cnv = new OffscreenCanvas(width, height);36  var ctx = cnv.getContext('2d');37  ctx.drawImage(frame, 0, 0);38  const dot_size = 10;39  const step = dot_size * 3;40  for (let i = 1; i <= count; i++) {41    let x = i * step + dot_size / 2;42    let y = step * (x / width + 1) + dot_size / 2;43    x %= width;44    let rgba = ctx.getImageData(x, y, 1, 1).data;45    const tolerance = 40;46    if (rgba[0] > tolerance || rgba[1] > tolerance || rgba[2] > tolerance) {47      // The dot is too bright to be a black dot.48      return false;49    }50  }51  return true;52}53function createFrame(width, height, ts) {54  let text = ts.toString();55  let cnv = new OffscreenCanvas(width, height);56  var ctx = cnv.getContext('2d');57  fourColorsFrame(ctx, width, height, text);58  putBlackDots(ctx, width, height, ts);59  return new VideoFrame(cnv, { timestamp: ts });60}61function delay(time_ms) {62  return new Promise((resolve, reject) => {63    setTimeout(resolve, time_ms);64  });...

Using AI Code Generation

1var wpt = require('wpt');2wpt.putBlackDots(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);3var wpt = require('wpt');4wpt.putBlackDots(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);5var wpt = require('wpt');6wpt.putBlackDots(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);7var wpt = require('wpt');8wpt.putBlackDots(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);9var wpt = require('wpt');10wpt.putBlackDots(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);11var wpt = require('wpt');12wpt.putBlackDots(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);13var wpt = require('wpt');14wpt.putBlackDots(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);15var wpt = require('wpt');16wpt.putBlackDots(1, 2, 3, 4, 5, 6, 7, 8, 9,

Using AI Code Generation

1var wpt = require('wpt');2var wpt = new WebPageTest('www.webpagetest.org');3wpt.putBlackDots('www.google.com', function(err, data) {4  console.log(data);5});6var wpt = require('wpt');7var wpt = new WebPageTest('www.webpagetest.org');8wpt.putBlackDots('www.google.com', function(err, data) {9  console.log(data);10});11var wpt = require('wpt');12var wpt = new WebPageTest('www.webpagetest.org');13wpt.putBlackDots('www.google.com', function(err, data) {14  console.log(data);15});16var wpt = require('wpt');17var wpt = new WebPageTest('www.webpagetest.org');18wpt.putBlackDots('www.google.com', function(err, data) {19  console.log(data);20});21var wpt = require('wpt');22var wpt = new WebPageTest('www.webpagetest.org');23wpt.putBlackDots('www.google.com', function(err, data) {24  console.log(data);25});26var wpt = require('wpt');27var wpt = new WebPageTest('www.webpagetest.org');28wpt.putBlackDots('www.google.com', function(err, data) {29  console.log(data);30});31var wpt = require('wpt');32var wpt = new WebPageTest('www.webpagetest.org');33wpt.putBlackDots('www.google.com', function(err, data) {34  console.log(data);35});36var wpt = require('wpt');37var wpt = new WebPageTest('www.webpagetest.org');

Using AI Code Generation

1var wpt = require('wpt');2    if(err){3        console.log(err);4    }5    else{6        console.log(data);7    }8});9var wpt = require('wpt');10    if(err){11        console.log(err);12    }13    else{14        console.log(data);15    }16});17var wpt = require('wpt');18    if(err){19        console.log(err);20    }21    else{22        console.log(data);23    }24});

Using AI Code Generation

1var dots = 5;2wpt.putBlackDots(dots);3wpt.putDots Method (JavaScript)4wpt.putDots Method (Visual Basic)5wpt.putDots Method (C#)6wpt.putDots Method (C++)7wpt.putDots Method (VBScript)8wpt.putDots Method (Delphi)9wpt.putDots Method (JScript)10wpt.putDots Method (PHP)11wpt.putDots Method (Python)12wpt.putDots Method (Perl)13wpt.putDots Method (Ruby)14wpt.putDots Method (Objective-C)15wpt.putDots Method (Scala)16wpt.putDots Method (Groovy)17wpt.putDots Method (F#)18wpt.putDots Method (Lua)19wpt.putDots Method (Rust)20wpt.putDots Method (Go)21wpt.putDots Method (Dart)22wpt.putDots Method (Swift)23wpt.putDots Method (Kotlin)24wpt.putDots Method (SQL)25wpt.putDots Method (Erlang)26wpt.putDots Method (Clojure)27wpt.putDots Method (Haskell)28wpt.putDots Method (Julia)29wpt.putDots Method (Scheme)30wpt.putDots Method (R)31wpt.putDots Method (Racket)32wpt.putDots Method (Elixir)33wpt.putDots Method (Eiffel)34wpt.putDots Method (Forth)35wpt.putDots Method (Fortran)36wpt.putDots Method (Lisp)37wpt.putDots Method (Logo)38wpt.putDots Method (Matlab)39wpt.putDots Method (Pascal)40wpt.putDots Method (Pro

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