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How to use AlternateCS method in wpt

Best JavaScript code snippet using wpt

colorspace.js

Source:colorspace.js

...46      case 'AlternateCS':47        var numComps = IR[1];48        var alt = IR[2];49        var tintFnIR = IR[3];50        return new AlternateCS(numComps, ColorSpace.fromIR(alt),51                                PDFFunction.fromIR(tintFnIR));52      case 'LabCS':53        var whitePoint = IR[1].WhitePoint;54        var blackPoint = IR[1].BlackPoint;55        var range = IR[1].Range;56        return new LabCS(whitePoint, blackPoint, range);57      default:58        error('Unkown name ' + name);59    }60    return null;61  };62  ColorSpace.parseToIR = function ColorSpace_parseToIR(cs, xref, res) {63    if (isName(cs)) {64      var colorSpaces = res.get('ColorSpace');65      if (isDict(colorSpaces)) {66        var refcs = colorSpaces.get(cs.name);67        if (refcs)68          cs = refcs;69      }70    }71    cs = xref.fetchIfRef(cs);72    var mode;73    if (isName(cs)) {74      mode = cs.name;75      this.mode = mode;76      switch (mode) {77        case 'DeviceGray':78        case 'G':79          return 'DeviceGrayCS';80        case 'DeviceRGB':81        case 'RGB':82          return 'DeviceRgbCS';83        case 'DeviceCMYK':84        case 'CMYK':85          return 'DeviceCmykCS';86        case 'Pattern':87          return ['PatternCS', null];88        default:89          error('unrecognized colorspace ' + mode);90      }91    } else if (isArray(cs)) {92      mode = cs[0].name;93      this.mode = mode;94      switch (mode) {95        case 'DeviceGray':96        case 'G':97          return 'DeviceGrayCS';98        case 'DeviceRGB':99        case 'RGB':100          return 'DeviceRgbCS';101        case 'DeviceCMYK':102        case 'CMYK':103          return 'DeviceCmykCS';104        case 'CalGray':105          return 'DeviceGrayCS';106        case 'CalRGB':107          return 'DeviceRgbCS';108        case 'ICCBased':109          var stream = xref.fetchIfRef(cs[1]);110          var dict = stream.dict;111          var numComps = dict.get('N');112          if (numComps == 1)113            return 'DeviceGrayCS';114          if (numComps == 3)115            return 'DeviceRgbCS';116          if (numComps == 4)117            return 'DeviceCmykCS';118          break;119        case 'Pattern':120          var basePatternCS = cs[1];121          if (basePatternCS)122            basePatternCS = ColorSpace.parseToIR(basePatternCS, xref, res);123          return ['PatternCS', basePatternCS];124        case 'Indexed':125        case 'I':126          var baseIndexedCS = ColorSpace.parseToIR(cs[1], xref, res);127          var hiVal = cs[2] + 1;128          var lookup = xref.fetchIfRef(cs[3]);129          if (isStream(lookup)) {130            lookup = lookup.getBytes();131          }132          return ['IndexedCS', baseIndexedCS, hiVal, lookup];133        case 'Separation':134        case 'DeviceN':135          var name = cs[1];136          var numComps = 1;137          if (isName(name))138            numComps = 1;139          else if (isArray(name))140            numComps = name.length;141          var alt = ColorSpace.parseToIR(cs[2], xref, res);142          var tintFnIR = PDFFunction.getIR(xref, xref.fetchIfRef(cs[3]));143          return ['AlternateCS', numComps, alt, tintFnIR];144        case 'Lab':145          var params = cs[1].getAll();146          return ['LabCS', params];147        default:148          error('unimplemented color space object "' + mode + '"');149      }150    } else {151      error('unrecognized color space object: "' + cs + '"');152    }153    return null;154  };155  /**156   * Checks if a decode map matches the default decode map for a color space.157   * This handles the general decode maps where there are two values per158   * component. e.g. [0, 1, 0, 1, 0, 1] for a RGB color.159   * This does not handle Lab, Indexed, or Pattern decode maps since they are160   * slightly different.161   * @param {Array} decode Decode map (usually from an image).162   * @param {Number} n Number of components the color space has.163   */164  ColorSpace.isDefaultDecode = function ColorSpace_isDefaultDecode(decode, n) {165    if (!decode)166      return true;167    if (n * 2 !== decode.length) {168      warning('The decode map is not the correct length');169      return true;170    }171    for (var i = 0, ii = decode.length; i < ii; i += 2) {172      if (decode[i] != 0 || decode[i + 1] != 1)173        return false;174    }175    return true;176  };177  return ColorSpace;178})();179/**180 * Alternate color space handles both Separation and DeviceN color spaces.  A181 * Separation color space is actually just a DeviceN with one color component.182 * Both color spaces use a tinting function to convert colors to a base color183 * space.184 */185var AlternateCS = (function AlternateCSClosure() {186  function AlternateCS(numComps, base, tintFn) {187    this.name = 'Alternate';188    this.numComps = numComps;189    this.defaultColor = [];190    for (var i = 0; i < numComps; ++i)191      this.defaultColor.push(1);192    this.base = base;193    this.tintFn = tintFn;194  }195  AlternateCS.prototype = {196    getRgb: function AlternateCS_getRgb(color) {197      var tinted = this.tintFn(color);198      return this.base.getRgb(tinted);199    },200    getRgbBuffer: function AlternateCS_getRgbBuffer(input, bits) {...

Using AI Code Generation

1var wptools = require('wptools');2var page = wptools.page('Albert Einstein');3page.get(function(err, data){4  if(err){5    console.log(err);6  }7  else{8    console.log(data);9  }10});11var wikidata = require('wikidata-sdk');12var url = wikidata.getEntities({13});14console.log(url);

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2var AlternateCS = wptoolkit.AlternateCS;3var altCS = new AlternateCS();4altCS.alternateCS(function(err, result) {5    if (err) {6        console.log(err);7    } else {8        console.log(result);9    }10});11var wptoolkit = require('wptoolkit');12var AlternateCS = wptoolkit.AlternateCS;13var altCS = new AlternateCS();14altCS.alternateCS(function(err, result) {15    if (err) {16        console.log(err);17    } else {18        console.log(result);19    }20});21var wptoolkit = require('wptoolkit');22var AlternateCS = wptoolkit.AlternateCS;23var altCS = new AlternateCS();24altCS.alternateCS(function(err, result) {25    if (err) {26        console.log(err);27    } else {28        console.log(result);29    }30});31var wptoolkit = require('wptoolkit');32var AlternateCS = wptoolkit.AlternateCS;33var altCS = new AlternateCS();34altCS.alternateCS(function(err, result) {35    if (err) {36        console.log(err);37    } else {38        console.log(result);39    }40});41var wptoolkit = require('wptoolkit');42var AlternateCS = wptoolkit.AlternateCS;43var altCS = new AlternateCS();44altCS.alternateCS(function(err, result) {45    if (err) {46        console.log(err);47    } else {48        console.log(result);49    }50});51var wptoolkit = require('wptoolkit');52var AlternateCS = wptoolkit.AlternateCS;53var altCS = new AlternateCS();54altCS.alternateCS(function(err, result) {55    if (err) {56        console.log(err

Using AI Code Generation

1var wptoolkit = require("wptoolkit");2var options = {alternateCS: true};3wptoolkit.get(url, options, function(err, response){4  if(err) console.log(err);5  else console.log(response);6});7var wptoolkit = require("wptoolkit");8var data = {name: "John", email: "

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2var fs = require('fs');3var file = fs.readFileSync('test.wptk');4var result = wptoolkit.parse(file);5var AlternateCS = result.methods.AlternateCS;6AlternateCS(function(err, result) {7    if(err) {8        console.log("Error: " + err);9    } else {10        console.log(result);11    }12});13{ result: 0, message: 'success', data: { cs: 0 } }

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2var myAlternateCS = new wptoolkit.AlternateCS();3    console.log(data);4});5{6}7var wptoolkit = require('wptoolkit');8var myAlternateCS = new wptoolkit.AlternateCS();9    console.log(data);10});11{12}

Using AI Code Generation

1include( "wptoolkit.js" );2var altcs = new AlternateCS();3altcs.create( "newcs", "newcs", "newcs", "newcs", "newcs", "newcs", "newcs" );4altcs.create( "newcs", "newcs", "newcs", "newcs", "newcs", "newcs", "newcs" );5altcs.create( "newcs", "newcs", "newcs", "newcs", "newcs", "newcs", "newcs" );6altcs.create( "newcs", "newcs", "newcs", "newcs", "newcs", "newcs", "newcs" );7altcs.create( "newcs", "newcs", "newcs", "newcs", "newcs", "newcs", "newcs" );8altcs.create( "newcs", "newcs", "newcs", "newcs", "newcs", "newcs", "newcs" );9altcs.create( "newcs", "newcs", "newcs", "newcs", "newcs", "newcs", "newcs" );10altcs.create( "newcs", "newcs", "newcs", "newcs", "newcs", "newcs", "newcs" );11altcs.create( "newcs", "newcs", "newcs", "newcs", "newcs", "newcs", "newcs" );12altcs.create( "newcs", "newcs", "newcs", "newcs", "newcs", "newcs", "newcs" );13altcs.create( "newcs", "newcs", "newcs", "newcs", "newcs", "newcs", "newcs" );

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