How to use _isColorConversionNeeded method in wpt

Best JavaScript code snippet using wpt

jpg.js

Source:jpg.js

...817        }818      }819      return data;820    },821    _isColorConversionNeeded: function _isColorConversionNeeded() {822      if (this.adobe) {823        return !!this.adobe.transformCode;824      }825      if (this.numComponents === 3) {826        if (this.colorTransform === 0) {827          return false;828        }829        return true;830      }831      if (this.colorTransform === 1) {832        return true;833      }834      return false;835    },836    _convertYccToRgb: function convertYccToRgb(data) {837      var Y, Cb, Cr;838      for (var i = 0, length = data.length; i < length; i += 3) {839        Y = data[i];840        Cb = data[i + 1];841        Cr = data[i + 2];842        data[i] = Y - 179.456 + 1.402 * Cr;843        data[i + 1] = Y + 135.459 - 0.344 * Cb - 0.714 * Cr;844        data[i + 2] = Y - 226.816 + 1.772 * Cb;845      }846      return data;847    },848    _convertYcckToRgb: function convertYcckToRgb(data) {849      var Y, Cb, Cr, k;850      var offset = 0;851      for (var i = 0, length = data.length; i < length; i += 4) {852        Y = data[i];853        Cb = data[i + 1];854        Cr = data[i + 2];855        k = data[i + 3];856        data[offset++] = -122.67195406894 + Cb * (-6.60635669420364e-5 * Cb + 0.000437130475926232 * Cr - 5.4080610064599e-5 * Y + 0.00048449797120281 * k - 0.154362151871126) + Cr * (-0.000957964378445773 * Cr + 0.000817076911346625 * Y - 0.00477271405408747 * k + 1.53380253221734) + Y * (0.000961250184130688 * Y - 0.00266257332283933 * k + 0.48357088451265) + k * (-0.000336197177618394 * k + 0.484791561490776);857        data[offset++] = 107.268039397724 + Cb * (2.19927104525741e-5 * Cb - 0.000640992018297945 * Cr + 0.000659397001245577 * Y + 0.000426105652938837 * k - 0.176491792462875) + Cr * (-0.000778269941513683 * Cr + 0.00130872261408275 * Y + 0.000770482631801132 * k - 0.151051492775562) + Y * (0.00126935368114843 * Y - 0.00265090189010898 * k + 0.25802910206845) + k * (-0.000318913117588328 * k - 0.213742400323665);858        data[offset++] = -20.810012546947 + Cb * (-0.000570115196973677 * Cb - 2.63409051004589e-5 * Cr + 0.0020741088115012 * Y - 0.00288260236853442 * k + 0.814272968359295) + Cr * (-1.53496057440975e-5 * Cr - 0.000132689043961446 * Y + 0.000560833691242812 * k - 0.195152027534049) + Y * (0.00174418132927582 * Y - 0.00255243321439347 * k + 0.116935020465145) + k * (-0.000343531996510555 * k + 0.24165260232407);859      }860      return data;861    },862    _convertYcckToCmyk: function convertYcckToCmyk(data) {863      var Y, Cb, Cr;864      for (var i = 0, length = data.length; i < length; i += 4) {865        Y = data[i];866        Cb = data[i + 1];867        Cr = data[i + 2];868        data[i] = 434.456 - Y - 1.402 * Cr;869        data[i + 1] = 119.541 - Y + 0.344 * Cb + 0.714 * Cr;870        data[i + 2] = 481.816 - Y - 1.772 * Cb;871      }872      return data;873    },874    _convertCmykToRgb: function convertCmykToRgb(data) {875      var c, m, y, k;876      var offset = 0;877      var scale = 1 / 255;878      for (var i = 0, length = data.length; i < length; i += 4) {879        c = data[i] * scale;880        m = data[i + 1] * scale;881        y = data[i + 2] * scale;882        k = data[i + 3] * scale;883        data[offset++] = 255 + c * (-4.387332384609988 * c + 54.48615194189176 * m + 18.82290502165302 * y + 212.25662451639585 * k - 285.2331026137004) + m * (1.7149763477362134 * m - 5.6096736904047315 * y - 17.873870861415444 * k - 5.497006427196366) + y * (-2.5217340131683033 * y - 21.248923337353073 * k + 17.5119270841813) - k * (21.86122147463605 * k + 189.48180835922747);884        data[offset++] = 255 + c * (8.841041422036149 * c + 60.118027045597366 * m + 6.871425592049007 * y + 31.159100130055922 * k - 79.2970844816548) + m * (-15.310361306967817 * m + 17.575251261109482 * y + 131.35250912493976 * k - 190.9453302588951) + y * (4.444339102852739 * y + 9.8632861493405 * k - 24.86741582555878) - k * (20.737325471181034 * k + 187.80453709719578);885        data[offset++] = 255 + c * (0.8842522430003296 * c + 8.078677503112928 * m + 30.89978309703729 * y - 0.23883238689178934 * k - 14.183576799673286) + m * (10.49593273432072 * m + 63.02378494754052 * y + 50.606957656360734 * k - 112.23884253719248) + y * (0.03296041114873217 * y + 115.60384449646641 * k - 193.58209356861505) - k * (22.33816807309886 * k + 180.12613974708367);886      }887      return data;888    },889    getData: function getData(width, height, forceRGBoutput) {890      if (this.numComponents > 4) {891        throw new JpegError('Unsupported color mode');892      }893      var data = this._getLinearizedBlockData(width, height);894      if (this.numComponents === 1 && forceRGBoutput) {895        var dataLength = data.length;896        var rgbData = new Uint8ClampedArray(dataLength * 3);897        var offset = 0;898        for (var i = 0; i < dataLength; i++) {899          var grayColor = data[i];900          rgbData[offset++] = grayColor;901          rgbData[offset++] = grayColor;902          rgbData[offset++] = grayColor;903        }904        return rgbData;905      } else if (this.numComponents === 3 && this._isColorConversionNeeded()) {906        return this._convertYccToRgb(data);907      } else if (this.numComponents === 4) {908        if (this._isColorConversionNeeded()) {909          if (forceRGBoutput) {910            return this._convertYcckToRgb(data);911          }912          return this._convertYcckToCmyk(data);913        } else if (forceRGBoutput) {914          return this._convertCmykToRgb(data);915        }916      }917      return data;918    }919  };920  return JpegImage;921}();922exports.JpegImage = JpegImage;

Using AI Code Generation

1var wptools = require("wptools");2var wp = new wptools();3var color = "red";4var isColorConversionNeeded = wp._isColorConversionNeeded(color);5console.log(isColorConversionNeeded);6## _isColorConversionNeeded() Method7_wptools._isColorConversionNeeded(color);8var wptools = require("wptools");9var wp = new wptools();10var color = "red";11var isColorConversionNeeded = wp._isColorConversionNeeded(color);12console.log(isColorConversionNeeded);13## _convertColorToRGB() Method14_wptools._convertColorToRGB(color);15var wptools = require("wptools");16var wp = new wptools();17var color = "red";18var convertedColor = wp._convertColorToRGB(color);19console.log(convertedColor);20## _getRandomNumber() Method21_wptools._getRandomNumber(min, max);

Using AI Code Generation

1var wptbPreviewTable = new wptb_PreviewTable();2var color = '#000000';3var result = wptbPreviewTable._isColorConversionNeeded( color );4var wptbPreviewTable = new wptb_PreviewTable();5var color = '#000000';6var result = wptbPreviewTable._convertColor( color );7var wptbPreviewTable = new wptb_PreviewTable();8var color = '#000000';9var result = wptbPreviewTable._getContrast( color );10var wptbPreviewTable = new wptb_PreviewTable();11var color = '#000000';12var result = wptbPreviewTable._getContrast( color );13var wptbPreviewTable = new wptb_PreviewTable();14var color = '#000000';15var result = wptbPreviewTable._getContrast( color );16var wptbPreviewTable = new wptb_PreviewTable();17var color = '#000000';18var result = wptbPreviewTable._getContrast( color );19var wptbPreviewTable = new wptb_PreviewTable();20var color = '#000000';21var result = wptbPreviewTable._getContrast( color );22var wptbPreviewTable = new wptb_PreviewTable();23var color = '#000000';24var result = wptbPreviewTable._getContrast( color );

Using AI Code Generation

1var wptools = require('wptools');2wptools._isColorConversionNeeded('red', 'red', function(err, res){3  console.log(res);4});5var wptools = require('wptools');6wptools._isColorConversionNeeded('red', 'red', function(err, res){7  console.log(res);8});

Using AI Code Generation

1const wptoolkit = require('wptoolkit');2console.log(wptoolkit._isColorConversionNeeded('red'));3const wptoolkit = require('wptoolkit');4console.log(wptoolkit._getContrastRatio('#FFFFFF', '#000000'));5const wptoolkit = require('wptoolkit');6console.log(wptoolkit._getLuminance('#000000'));7const wptoolkit = require('wptoolkit');8console.log(wptoolkit._getLuminanceFromRGB(0, 0, 0));9const wptoolkit = require('wptoolkit');10console.log(wptoolkit._getLuminanceFromHSL(0, 0, 0));

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.