How to use rgb2q method in Playwright Internal

Best JavaScript code snippet using playwright-internal

index.js

Source:index.js Github

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...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),...

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imgdiff.js

Source:imgdiff.js Github

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...74 const y1 = rgb2y(r1, g1, b1)75 const y2 = rgb2y(r2, g2, b2)76 const y = y1 - y277 const i = rgb2i(r1, g1, b1) - rgb2i(r2, g2, b2)78 const q = rgb2q(r1, g1, b1) - rgb2q(r2, g2, b2)79 const delta = 0.5053 * y * y + 0.299 * i * i + 0.1957 * q * q80 return y1 > y2 ? -delta : delta81}82function rgb2y(r, g, b) {83 return r * 0.29889531 + g * 0.58662247 + b * 0.1144822384}85function rgb2i(r, g, b) {86 return r * 0.59597799 - g * 0.27417610 - b * 0.3218018987}88function rgb2q(r, g, b) {89 return r * 0.21147017 - g * 0.52261711 + b * 0.3111469490}91// blend semi-transparent color with white or black, alternating each pixel92function blend(c, a, p) {93 if (p % 2)94 return 255 + (c - 255) * a95 return c * a96}...

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pixelDiff.js

Source:pixelDiff.js Github

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...47 var g2 = blend(pixel2.g, pixel2.a)48 var b2 = blend(pixel2.b, pixel2.a)49 var y = rgb2y(r1, g1, b1) - rgb2y(r2, g2, b2)50 var i = rgb2i(r1, g1, b1) - rgb2i(r2, g2, b2)51 var q = rgb2q(r1, g1, b1) - rgb2q(r2, g2, b2)52 return 0.5053 * y * y + 0.299 * i * i + 0.1957 * q * q;53}54function rgb2y(r, g, b) { return r * 0.29889531 + g * 0.58662247 + b * 0.11448223; }55function rgb2i(r, g, b) { return r * 0.59597799 - g * 0.27417610 - b * 0.32180189; }56function rgb2q(r, g, b) { return r * 0.21147017 - g * 0.52261711 + b * 0.31114694; }57/**58 * Blend semi-transparent color with white59 * @param {number} channel - 0 - 25560 * @param {number} alpha - 0 - 25561 */62function blend(channel, alpha) {63 return 255 + (channel - 255) * (alpha / 255)64}...

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comparator.js

Source:comparator.js Github

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...35 rgb2y(red1, green1, blue1) - rgb2y(red2, green2, blue2);36 let colourInformation =37 rgb2i(red1, green1, blue1) - rgb2i(red2, green2, blue2);38 let luminanceInformation =39 rgb2q(red1, green1, blue1) - rgb2q(red2, green2, blue2);40 return (41 0.5053 * percievedLuminance * percievedLuminance +42 0.299 * colourInformation * colourInformation +43 0.1957 * luminanceInformation * luminanceInformation44 );45};46let rgb2y = function(red, green, blue) {47 return red * 0.29889531 + green * 0.58662247 + blue * 0.11448223;48};49let rgb2i = function(red, green, blue) {50 return red * 0.59597799 - green * 0.2741761 - blue * 0.32180189;51};52let rgb2q = function(red, green, blue) {53 return red * 0.21147017 - green * 0.52261711 + blue * 0.31114694;...

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delta.js

Source:delta.js Github

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...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;...

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color.js

Source:color.js Github

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...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;41 }42 return sum;...

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colorDelta.js

Source:colorDelta.js Github

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...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;...

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metrics.js

Source:metrics.js Github

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...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;...

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Using AI Code Generation

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1const playwright = require('playwright');2const { rgb2q } = require('playwright/lib/server/supplements/recorder/recorderSupplement');3(async () => {4 for (const browserType of BROWSER) {5 const browser = await browserType.launch();6 const context = await browser.newContext();7 const page = await context.newPage();8 await page.fill('input[name="q"]', 'Hello World');9 await page.click('text=Google Search');10 console.log(rgb2q([255, 255, 255]));11 await context.close();12 await browser.close();13 }14})();15const { test, expect } = require('@playwright/test');16test('test', async ({ page }) => {17 await page.fill('input[name="q"]', 'Hello World');18 await page.click('text=Google Search');19 await expect(page).toHaveSelector('text=Hello World');20 console.log(rgb2q([255, 255, 255]));21});22const { test, expect } = require('@playwright/test');23test.use({ storageState: 'state.json' });24test('test', async ({ page }) => {25 await page.fill('input[name="q"]', 'Hello World');26 await page.click('text=Google Search');27 await expect(page).toHaveSelector('text=Hello World');28 console.log(rgb2q([255, 255, 255]));29});30const { test, expect } = require('@playwright/test');31test.use({ storageState: 'state.json' });32test.describe.parallel()

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Using AI Code Generation

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1const { rgb2q } = require('playwright/lib/utils/color');2const color = rgb2q(255, 0, 0);3console.log(color);4const { q2rgb } = require('playwright/lib/utils/color');5const color = q2rgb(0xff0000);6console.log(color);7const { toRGBA } = require('playwright/lib/utils/color');8const color = toRGBA({ r: 255, g: 0, b: 0, a: 1 });9console.log(color);10const { parseColor } = require('playwright/lib/utils/color');11const color = parseColor('rgb(255, 0, 0)');12console.log(color);13const { parseColorWithTransparency } = require('playwright/lib/utils/color');14const color = parseColorWithTransparency('rgba(255, 0, 0, 0.5)');15console.log(color);16const { toHex } = require('playwright/lib/utils/color');17const color = toHex({ r: 255, g: 0, b: 0, a: 1 });18console.log(color);19const { toColorString } = require('playwright/lib/utils/color');20const color = toColorString({ r: 255, g: 0, b: 0, a: 1 });21console.log(color);22const { parseColor } = require('playwright/lib/utils/color');23const color = parseColor('rgb(255, 0, 0)');24console.log(color);25const { parseColorWithTransparency } = require('playwright/lib/utils/color');26const color = parseColorWithTransparency('rgba(255, 0, 0, 0.5)');27console.log(color);28const { toHex } = require('playwright/lib/utils/color');

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Using AI Code Generation

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1const rgb2q = require('playwright-internal').rgb2q;2const color = rgb2q(255, 0, 0);3console.log(color);4const { rgb2q } = require('playwright');5const color = rgb2q(255, 0, 0);6console.log(color);7rgb2q(r, g, b)8For example, if you want to convert RGB color (255, 0, 0) to HEX color, then you can use the following code:9const color = rgb2q(255, 0, 0);10console.log(color);11hex2rgb(hex)12const color = hex2rgb('#ff0000');13console.log(color);14rgb2q(r, g, b)15For example, if you want to convert RGB color (255, 0, 0) to HEX color, then you can use the following code:16const color = rgb2q(255, 0, 0);17console.log(color);18hex2rgb(hex)

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Using AI Code Generation

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1const { rgb2q } = require('playwright/lib/server/screencast/screencastFrameCollector');2const { createCanvas } = require('canvas');3const fs = require('fs');4(async () => {5 const canvas = createCanvas(100, 100);6 const ctx = canvas.getContext('2d');7 ctx.fillStyle = 'rgb(255, 0, 0)';8 ctx.fillRect(10, 10, 55, 50);9 const buffer = canvas.toBuffer('image/png');10 const image = await rgb2q(buffer);11 fs.writeFileSync('test.png', image);12})();

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Using AI Code Generation

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1const { rgb2q } = require('playwright-internal');2const color = rgb2q(255, 0, 0);3console.log(color);4const { rgb2q } = require('playwright');5const color = rgb2q(255, 0, 0);6console.log(color);7const { rgb2q } = require('playwright');8const color = rgb2q(255, 0, 0);9console.log(color);10const { rgb2q } = require('playwright');11const color = rgb2q(255, 0, 0);12console.log(color);13const { rgb2q } = require('playwright');14const color = rgb2q(255, 0, 0);15console.log(color);16const { rgb2q } = require('playwright');17const color = rgb2q(255, 0, 0);18console.log(color);19const { rgb2q } = require('playwright');20const color = rgb2q(255, 0, 0);21console.log(color);22const { rgb2q } = require('playwright');23const color = rgb2q(255, 0, 0);24console.log(color);25const { rgb2q } = require('playwright');26const color = rgb2q(255, 0, 0);27console.log(color);

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Using AI Code Generation

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1import { rgb2q } from 'playwright/lib/utils/color';2const color = rgb2q(255, 0, 0);3console.log(color);4import { rgb2q } from 'playwright';5const color = rgb2q(255, 0, 0);6console.log(color);7const color = rgb2q(255, 0, 0);8console.log(color);

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Using AI Code Generation

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1const { rgb2q } = require('playwright-core/lib/server/converters');2const { parseColor } = require('playwright-core/lib/server/converters');3const { rgb2hsl } = require('playwright-core/lib/server/converters');4const colorString = 'rgb(255, 0, 0)';5const color = parseColor(colorString);6const qcolor = rgb2q(color);7const hsl = rgb2hsl(color);8console.log(qcolor);9console.log(hsl);10{ r: 255, g: 0, b: 0, a: 1 }11{ h: 0, s: 1, l: 0.5 }

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Using AI Code Generation

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1const playwrightInternal = require('playwright/lib/server/playwright');2const rgb2q = playwrightInternal.rgb2q;3const rgb2q = require('playwright/lib/server/playwright').rgb2q;4const { rgb2q } = require('playwright/lib/server/playwright');5const { rgb2q } = require('playwright/lib/server/playwright');6const rgb2q = require('playwright/lib/server/playwright').rgb2q;7TypeError: require(...).rgb2q is not a function8How can I import the rgb2q method?9const { rgb2q } = require('playwright/lib/utils/color');10const { rgb2q } = require('playwright/lib/utils/color');

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Using AI Code Generation

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1const { rgb2q } = require('playwright-core/lib/server/screencast/screencast');2console.log(rgb2q(0, 0, 0));3const { rgb2q } = require('playwright-core/lib/server/screencast/screencast');4console.log(rgb2q(255, 255, 255));5We can use the rgb2q method to get the color value of a pixel. The following code gets the color value of the pixel at position (10, 10) of the screenshot:6const { rgb2q } = require('playwright-core/lib/server/screencast/screencast');7const screenshot = await page.screenshot();8const color = screenshot.readUInt32BE(10 * 4 + 10 * screenshot.width * 4);9console.log(rgb2q(color));

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Playwright tutorial

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  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.
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