How to use rgb2y method in Playwright Internal

Best JavaScript code snippet using playwright-internal

test.js

Source:test.js Github

copy

Full Screen

...39 t.ok(almostEqual(blend(78.90447013, 0.1), 237.390447013), 'float comparison should be equal');40 t.end();41});42test('rgb2y', (t) => {43 t.ok(almostEqual(rgb2y(255, 24, 24), 93.04481685), 'float comparison should be equal');44 t.ok(almostEqual(rgb2y(255, 143, 143), 176.47627615), 'float comparison should be equal');45 t.ok(almostEqual(rgb2y(255, 138, 138), 172.97075265), 'float comparison should be equal');46 t.end();47});48test('rgb2q', (t) => {49 t.ok(almostEqual(rgb2q(255, 255, 255), 0), 'float comparison should be equal');50 t.ok(almostEqual(rgb2q(255, 240, 240), 3.1720525499999894), 'float comparison should be equal');51 t.ok(almostEqual(rgb2q(255, 237, 237), 3.806463060000013), 'float comparison should be equal');52 t.ok(almostEqual(rgb2q(255, 193, 193), 13.111150539999997), 'float comparison should be equal');53 t.end();54});55function diffTest(imgPath1, imgPath2, diffPath, options, expectedMismatch) {56 const name = `comparing ${imgPath1} to ${imgPath2}, ${JSON.stringify(options)}`;57 const defaultOptions = {58 threshold: 0.1, // matching threshold (0 to 1); smaller is more sensitive59 includeAA: false, // whether to skip anti-aliasing detection...

Full Screen

Full Screen

index.js

Source:index.js Github

copy

Full Screen

...94 b1 = blend(img1[k + 2], a1),95 r2 = blend(img2[m + 0], a2),96 g2 = blend(img2[m + 1], a2),97 b2 = blend(img2[m + 2], a2),98 y = rgb2y(r1, g1, b1) - rgb2y(r2, g2, b2);99 if (yOnly) return y; // brightness difference only100 var i = rgb2i(r1, g1, b1) - rgb2i(r2, g2, b2),101 q = rgb2q(r1, g1, b1) - rgb2q(r2, g2, b2);102 return 0.5053 * y * y + 0.299 * i * i + 0.1957 * q * q;103}104function rgb2y(r, g, b) { return r * 0.29889531 + g * 0.58662247 + b * 0.11448223; }105function rgb2i(r, g, b) { return r * 0.59597799 - g * 0.27417610 - b * 0.32180189; }106function rgb2q(r, g, b) { return r * 0.21147017 - g * 0.52261711 + b * 0.31114694; }107// blend semi-transparent color with white108function blend(c, a) {109 return 255 + (c - 255) * a;110}111function drawPixel(output, pos, r, g, b) {112 output[pos + 0] = r;113 output[pos + 1] = g;114 output[pos + 2] = b;115 output[pos + 3] = 255;116}117function grayPixel(img, i) {118 var a = img[i + 3] / 255,119 r = blend(img[i + 0], a),120 g = blend(img[i + 1], a),121 b = blend(img[i + 2], a);122 return rgb2y(r, g, b);...

Full Screen

Full Screen

pixelmatch.js

Source:pixelmatch.js Github

copy

Full Screen

...93 b1 = blend(img1[k + 2], a1),94 r2 = blend(img2[m + 0], a2),95 g2 = blend(img2[m + 1], a2),96 b2 = blend(img2[m + 2], a2),97 y = rgb2y(r1, g1, b1) - rgb2y(r2, g2, b2);98 if (yOnly) return y; // brightness difference only99 var i = rgb2i(r1, g1, b1) - rgb2i(r2, g2, b2),100 q = rgb2q(r1, g1, b1) - rgb2q(r2, g2, b2);101 return 0.5053 * y * y + 0.299 * i * i + 0.1957 * q * q;102}103function rgb2y(r, g, b) { return r * 0.29889531 + g * 0.58662247 + b * 0.11448223; }104function rgb2i(r, g, b) { return r * 0.59597799 - g * 0.27417610 - b * 0.32180189; }105function rgb2q(r, g, b) { return r * 0.21147017 - g * 0.52261711 + b * 0.31114694; }106// blend semi-transparent color with white107function blend(c, a) {108 return 255 + (c - 255) * a;109}110function drawPixel(output, pos, r, g, b) {111 output[pos + 0] = r;112 output[pos + 1] = g;113 output[pos + 2] = b;114 output[pos + 3] = 255;115}116function grayPixel(img, i) {117 var a = img[i + 3] / 255,118 r = blend(img[i + 0], a),119 g = blend(img[i + 1], a),120 b = blend(img[i + 2], a);121 return rgb2y(r, g, b);...

Full Screen

Full Screen

delta.js

Source:delta.js Github

copy

Full Screen

...27 r2 = blend(r2, a2);28 g2 = blend(g2, a2);29 b2 = blend(b2, a2);30 }31 const y = rgb2y(r1, g1, b1) - rgb2y(r2, g2, b2);32 let delta;33 if (yOnly) { // brightness difference only34 delta = y;35 } else {36 const i = rgb2i(r1, g1, b1) - rgb2i(r2, g2, b2);37 const q = rgb2q(r1, g1, b1) - rgb2q(r2, g2, b2);38 delta = 0.5053 * y * y + 0.299 * i * i + 0.1957 * q * q;39 }40 return delta <= maxDelta; 41}42function rgb2y(r, g, b) { return r * 0.29889531 + g * 0.58662247 + b * 0.11448223; }43function rgb2i(r, g, b) { return r * 0.59597799 - g * 0.27417610 - b * 0.32180189; }44function rgb2q(r, g, b) { return r * 0.21147017 - g * 0.52261711 + b * 0.31114694; }45// blend semi-transparent color with white46function blend(c, a) {47 return 255 + (c - 255) * a;...

Full Screen

Full Screen

color.js

Source:color.js Github

copy

Full Screen

1function rgb2y(r, g, b) {2 return r * 0.29889531 + g * 0.58662247 + b * 0.11448223;3}4function rgb2i(r, g, b) {5 return r * 0.59597799 - g * 0.2741761 - b * 0.32180189;6}7function rgb2q(r, g, b) {8 return r * 0.21147017 - g * 0.52261711 + b * 0.31114694;9}10export function colorDifferenceYIQSquared(yiqA, yiqB) {11 const y = yiqA[0] - yiqB[0];12 const i = yiqA[1] - yiqB[1];13 const q = yiqA[2] - yiqB[2];14 const a = alpha(yiqA) - alpha(yiqB);15 return y * y * 0.5053 + i * i * 0.299 + q * q * 0.1957 + a * a;16}17function alpha(array) {18 return array[3] != null ? array[3] : 0xff;19}20export function colorDifferenceYIQ(yiqA, yiqB) {21 return Math.sqrt(colorDifferenceYIQSquared(yiqA, yiqB));22}23export function colorDifferenceRGBToYIQSquared(rgb1, rgb2) {24 const [r1, g1, b1] = rgb1;25 const [r2, g2, b2] = rgb2;26 const y = rgb2y(r1, g1, b1) - rgb2y(r2, g2, b2),27 i = rgb2i(r1, g1, b1) - rgb2i(r2, g2, b2),28 q = rgb2q(r1, g1, b1) - rgb2q(r2, g2, b2);29 const a = alpha(rgb1) - alpha(rgb2);30 return y * y * 0.5053 + i * i * 0.299 + q * q * 0.1957 + a * a;31}32export function colorDifferenceRGBToYIQ(rgb1, rgb2) {33 return Math.sqrt(colorDifferenceRGBToYIQSquared(rgb1, rgb2));34}35export function euclideanDistanceSquared(a, b) {36 var sum = 0;37 var n;38 for (n = 0; n < a.length; n++) {39 const dx = a[n] - b[n];40 sum += dx * dx;...

Full Screen

Full Screen

colorDelta.js

Source:colorDelta.js Github

copy

Full Screen

1const MAX_YIQ_DIFFERENCE = 35215;2function rgb2y(r, g, b) {3 return r * 0.29889531 + g * 0.58662247 + b * 0.11448223;4}5function rgb2i(r, g, b) {6 return r * 0.59597799 - g * 0.2741761 - b * 0.32180189;7}8function rgb2q(r, g, b) {9 return r * 0.21147017 - g * 0.52261711 + b * 0.31114694;10}11// blend semi-transparent color with white12function blend(color, alpha) {13 return 255 + (color - 255) * alpha;14}15// calculate color difference according to the paper "Measuring perceived color16// difference using YIQ NTSC transmission color space in mobile applications" by17// Y. Kotsarenko and F. Ramos18//19// Modified from https://github.com/mapbox/pixelmatch20module.exports = function colorDelta(previousPixel, currentPixel) {21 let [r1, g1, b1, a1] = previousPixel;22 let [r2, g2, b2, a2] = currentPixel;23 if (r1 === r2 && g1 === g2 && b1 === b2 && a1 === a2) {24 return 0;25 }26 if ((a2 === 0 && a1 > 0) || (a1 === 0 && a2 > 0)) {27 return 1;28 }29 if (a1 < 255) {30 a1 /= 255;31 r1 = blend(r1, a1);32 g1 = blend(g1, a1);33 b1 = blend(b1, a1);34 }35 if (a2 < 255) {36 a2 /= 255;37 r2 = blend(r2, a2);38 g2 = blend(g2, a2);39 b2 = blend(b2, a2);40 }41 const y = rgb2y(r1, g1, b1) - rgb2y(r2, g2, b2);42 const i = rgb2i(r1, g1, b1) - rgb2i(r2, g2, b2);43 const q = rgb2q(r1, g1, b1) - rgb2q(r2, g2, b2);44 return (0.5053 * y * y + 0.299 * i * i + 0.1957 * q * q) / MAX_YIQ_DIFFERENCE;...

Full Screen

Full Screen

metrics.js

Source:metrics.js Github

copy

Full Screen

...16 db = b1 - b2;17 return (2 + mr / 256) * dr * dr + 4 * dg * dg + (2 + (255 - mr) / 256) * db * db;18}19function distYIQ(r1, g1, b1, r2, g2, b2) {20 var y = rgb2y(r1, g1, b1) - rgb2y(r2, g2, b2),21 i = rgb2i(r1, g1, b1) - rgb2i(r2, g2, b2),22 q = rgb2q(r1, g1, b1) - rgb2q(r2, g2, b2);23 return y * y * 0.5053 + i * i * 0.299 + q * q * 0.1957;24}25function rgb2y(r, g, b) {26 return r * 0.29889531 + g * 0.58662247 + b * 0.11448223;27}28function rgb2i(r, g, b) {29 return r * 0.59597799 - g * 0.27417610 - b * 0.32180189;30}31function rgb2q(r, g, b) {32 return r * 0.21147017 - g * 0.52261711 + b * 0.31114694;...

Full Screen

Full Screen

Using AI Code Generation

copy

Full Screen

1const { rgb2y } = require("playwright-internal");2const { rgb2y } = require("playwright");3const { rgb2y } = require("playwright");4const { rgb2y } = require("playwright");5const { rgb2y } = require("playwright");6const { rgb2y } = require("playwright");7const { rgb2y } = require("playwright");8const { rgb2y } = require("playwright");9const { rgb2y } = require("playwright");10console.log(rgb2

Full Screen

Using AI Code Generation

copy

Full Screen

1const { rgb2y } = require('playwright-internal');2console.log(rgb2y(255, 255, 255));3const { rgb2y } = require('playwright');4console.log(rgb2y(255, 255, 255));5const { rgb2y } = require('playwright-internal');6console.log(rgb2y(255, 255, 255));7const { rgb2y } = require('playwright');8console.log(rgb2y(255, 255, 255));9const { rgb2y } = require('playwright-internal');10console.log(rgb2y(255));11const { rgb2y } = require('playwright');12console.log(rgb2y(255));13const { rgb2y } = require('playwright-internal');14console.log(rgb2y(255

Full Screen

Using AI Code Generation

copy

Full Screen

1const { rgb2y } = require('playwright/lib/server/frames');2console.log(rgb2y(255, 255, 255));3const { rgb2y } = require('playwright/lib/server/frames');4console.log(rgb2y(255, 255, 255));5const { rgb2y } = require('playwright/lib/server/frames');6console.log(rgb2y(255, 255, 255));7const { rgb2y } = require('playwright/lib/server/frames');8console.log(rgb2y(255, 255, 255));9const { rgb2y } = require('playwright/lib/server/frames');10console.log(rgb2y(255, 255, 255));11const { rgb2y } = require('playwright/lib/server/frames');12console.log(rgb2y(255, 255, 255));13const { rgb2y } = require('playwright/lib/server/frames');14console.log(rgb2y(255, 255, 255));15const { rgb2y } = require('playwright/lib/server/frames');16console.log(rgb2y(255, 255, 255));17const { rgb2y } = require('playwright/lib/server/frames');18console.log(rgb2y(255, 255, 255));19const { rgb2y } = require('playwright/lib/server/frames');20console.log(rgb2y(255, 255, 255));

Full Screen

Using AI Code Generation

copy

Full Screen

1const { rgb2y } = require("playwright/lib/server/converters");2console.log(rgb2y(0, 0, 0));3console.log(rgb2y(255, 255, 255));4const { rgb2y } = require("playwright/lib/server/converters");5console.log(rgb2y(0, 0, 0));6console.log(rgb2y(255, 255, 255));7const { rgb2y } = require("playwright/lib/server/converters");8console.log(rgb2y(0, 0, 0));9console.log(rgb2y(255, 255, 255));10const { rgb2y } = require("playwright/lib/server/converters");11console.log(rgb2y(0, 0, 0));12console.log(rgb2y(255, 255, 255));13const { rgb2y } = require("playwright/lib/server/converters");14console.log(rgb2y(0, 0, 0));15console.log(rgb2y(255, 255, 255));16const { rgb2y } = require("playwright/lib/server/converters");17console.log(rgb2y(0, 0, 0));18console.log(rgb2y(255, 255, 255));19const { rgb2y } = require("playwright/lib/server/converters");20console.log(rgb2y(0, 0, 0));21console.log(rgb2y(255, 255, 255));22const { rgb2y } = require("playwright/lib/server/converters");23console.log(rgb2y(0, 0, 0));24console.log(rgb2y(255, 255,

Full Screen

Using AI Code Generation

copy

Full Screen

1const { rgb2y } = require(‘playwright-core/lib/webkit/wkPage.js’);2const { rgb2y } = require(‘playwright-core/lib/webkit/wkPage.js’);3const { rgb2y } = require(‘playwright-core/lib/webkit/wkPage.js’);4const { rgb2y } = require(‘playwright-core/lib/webkit/wkPage.js’);5const { rgb2y } = require(‘playwright-core/lib/webkit/wkPage.js’);6const { rgb2y } = require(‘playwright-core/lib/webkit/wkPage.js’);7const { rgb2y } = require(‘playwright-core/lib/webkit/wkPage.js’);8const { rgb2y } = require(‘playwright-core/lib/webkit/wkPage.js’);9const { rgb2y } = require(‘playwright-core/lib/webkit/wkPage.js’);10const { rgb2y } = require(‘playwright-core/lib/webkit/wkPage.js’);11const { rgb2y } = require(‘playwright-core/lib/webkit/wkPage.js’);12const { rgb2y } = require(‘playwright-core/lib/webkit/wkPage.js’);13const { rgb2y } = require(‘playwright-core/lib/webkit/wkPage.js’);

Full Screen

Using AI Code Generation

copy

Full Screen

1const { Color } = require('playwright-core/lib/server/color.js');2const color = new Color({r: 255, g: 255, b: 255, a: 1});3const y = color.rgb2y();4console.log(`Y value: ${y}`);5const { Color } = require('playwright-core/lib/server/color.js');6const color = new Color({r: 255, g: 255, b: 255, a: 1});7const y = color.rgb2y();8console.log(`Y value: ${y}`);9const { Color } = require('playwright-core/lib/server/color.js');10const color = new Color({r: 255, g: 255, b: 255, a: 1});11const y = color.rgb2y();12console.log(`Y value: ${y}`);13const { Color } = require('playwright-core/lib/server/color.js');14const color = new Color({r: 255, g: 255, b: 255, a: 1});15const y = color.rgb2y();16console.log(`Y value: ${y}`);17const { Color } = require('playwright-core/lib/server/color.js');18const color = new Color({r: 255, g: 255, b: 255, a: 1});19const y = color.rgb2y();20console.log(`Y value: ${y}`);21const { Color } = require('playwright-core/lib/server/color.js');22const color = new Color({r: 255, g: 255, b: 255, a: 1});23const y = color.rgb2y();24console.log(`Y value: ${y}`);25const { Color } = require('playwright-core/lib/server/color.js');26const color = new Color({r: 255, g: 255, b: 255, a: 1});27const y = color.rgb2y();28console.log(`Y value: ${y}`);29const { Color } = require('playwright-core/lib/server/color.js');30const color = new Color({r: 255, g: 255, b: 255, a: 1});31const y = color.rgb2y();32console.log(`Y value: ${y}`);33const { Color } = require('playwright-core/lib

Full Screen

Using AI Code Generation

copy

Full Screen

1const { rgb2y } = require('playwright/lib/server/rgb2y');2const red = rgb2y(255, 0, 0);3console.log(red);4const { rgb2y } = require('playwright/lib/server/rgb2y');5const red = rgb2y(255, 0, 0);6console.log(red);7const { rgb2y } = require('playwright/lib/server/rgb2y');8const red = rgb2y(255, 0, 0);9console.log(red);10const { rgb2y } = require('playwright/lib/server/rgb2y');11const red = rgb2y(255, 0, 0);12console.log(red);13const { rgb2y } = require('playwright/lib/server/rgb2y');14const red = rgb2y(255, 0, 0);15console.log(red);16const { rgb2y } = require('playwright/lib/server/rgb2y');17const red = rgb2y(255, 0, 0);18console.log(red);19const { rgb2y } = require('playwright/lib/server/rgb2y');20const red = rgb2y(255, 0, 0);21console.log(red);22const { rgb2y } = require('playwright/lib/server/rgb2y');23const red = rgb2y(255, 0, 0);24console.log(red);

Full Screen

Using AI Code Generation

copy

Full Screen

1var rgb2y = require("./playwright_internal.js").rgb2y;2var rgb2y = rgb2y();3var y = rgb2y(255, 0, 0);4console.log(y);5exports.rgb2y = function(){6 var y = function(r, g, b){7 return 0.299 * r + 0.587 * g + 0.114 * b;8 };9 return y;10}11var rgb2y = require("./playwright_internal.js").rgb2y;12var y = rgb2y(255, 0, 0);13console.log(y);14exports.rgb2y = function(r, g, b){15 return 0.299 * r + 0.587 * g + 0.114 * b;16};17var rgb2y = require("./playwright_internal.js").rgb2y;18var y = rgb2y(255, 0, 0);19console.log(y);20exports.rgb2y = function(r, g, b){21 return 0.299 * r + 0.587 * g + 0.114 * b;22}();23var rgb2y = require("./playwright_internal.js").rgb2y;24var y = rgb2y(255, 0, 0);25console.log(y);

Full Screen

Playwright tutorial

LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.

Chapters:

  1. What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
  2. How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
  3. Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
  4. What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
  5. Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
  6. Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
  7. Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
  8. Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
  9. Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
  10. Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
  11. Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
  12. Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.

Run Playwright Internal automation tests on LambdaTest cloud grid

Perform automation testing on 3000+ real desktop and mobile devices online.

Try LambdaTest Now !!

Get 100 minutes of automation test minutes FREE!!

Next-Gen App & Browser Testing Cloud

Was this article helpful?

Helpful

NotHelpful