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How to use compensateBlackPoint method in wpt

Best JavaScript code snippet using wpt

colorspace.js

Source:colorspace.js

...867      return Math.pow(((L + 16) / 116), 3);868    }869    return L * DECODE_L_CONSTANT;870  }871  function compensateBlackPoint(sourceBlackPoint, XYZ_Flat, result) {872    // In case the blackPoint is already the default blackPoint then there is873    // no need to do compensation.874    if (sourceBlackPoint[0] === 0 &&875        sourceBlackPoint[1] === 0 &&876        sourceBlackPoint[2] === 0) {877      result[0] = XYZ_Flat[0];878      result[1] = XYZ_Flat[1];879      result[2] = XYZ_Flat[2];880      return;881    }882    // For the blackPoint calculation details, please see883    // http://www.adobe.com/content/dam/Adobe/en/devnet/photoshop/sdk/884    // AdobeBPC.pdf.885    // The destination blackPoint is the default blackPoint [0, 0, 0].886    var zeroDecodeL = decodeL(0);887    var X_DST = zeroDecodeL;888    var X_SRC = decodeL(sourceBlackPoint[0]);889    var Y_DST = zeroDecodeL;890    var Y_SRC = decodeL(sourceBlackPoint[1]);891    var Z_DST = zeroDecodeL;892    var Z_SRC = decodeL(sourceBlackPoint[2]);893    var X_Scale = (1 - X_DST) / (1 - X_SRC);894    var X_Offset = 1 - X_Scale;895    var Y_Scale = (1 - Y_DST) / (1 - Y_SRC);896    var Y_Offset = 1 - Y_Scale;897    var Z_Scale = (1 - Z_DST) / (1 - Z_SRC);898    var Z_Offset = 1 - Z_Scale;899    result[0] = XYZ_Flat[0] * X_Scale + X_Offset;900    result[1] = XYZ_Flat[1] * Y_Scale + Y_Offset;901    result[2] = XYZ_Flat[2] * Z_Scale + Z_Offset;902  }903  function normalizeWhitePointToFlat(sourceWhitePoint, XYZ_In, result) {904    // In case the whitePoint is already flat then there is no need to do905    // normalization.906    if (sourceWhitePoint[0] === 1 && sourceWhitePoint[2] === 1) {907      result[0] = XYZ_In[0];908      result[1] = XYZ_In[1];909      result[2] = XYZ_In[2];910      return;911    }912    var LMS = result;913    matrixProduct(BRADFORD_SCALE_MATRIX, XYZ_In, LMS);914    var LMS_Flat = tempNormalizeMatrix;915    convertToFlat(sourceWhitePoint, LMS, LMS_Flat);916    matrixProduct(BRADFORD_SCALE_INVERSE_MATRIX, LMS_Flat, result);917  }918  function normalizeWhitePointToD65(sourceWhitePoint, XYZ_In, result) {919    var LMS = result;920    matrixProduct(BRADFORD_SCALE_MATRIX, XYZ_In, LMS);921    var LMS_D65 = tempNormalizeMatrix;922    convertToD65(sourceWhitePoint, LMS, LMS_D65);923    matrixProduct(BRADFORD_SCALE_INVERSE_MATRIX, LMS_D65, result);924  }925  function convertToRgb(cs, src, srcOffset, dest, destOffset, scale) {926    // A, B and C represent a red, green and blue components of a calibrated927    // rgb space.928    var A = adjustToRange(0, 1, src[srcOffset] * scale);929    var B = adjustToRange(0, 1, src[srcOffset + 1] * scale);930    var C = adjustToRange(0, 1, src[srcOffset + 2] * scale);931    // A <---> AGR in the spec932    // B <---> BGG in the spec933    // C <---> CGB in the spec934    var AGR = Math.pow(A, cs.GR);935    var BGG = Math.pow(B, cs.GG);936    var CGB = Math.pow(C, cs.GB);937    // Computes intermediate variables L, M, N as per spec.938    // To decode X, Y, Z values map L, M, N directly to them.939    var X = cs.MXA * AGR + cs.MXB * BGG + cs.MXC * CGB;940    var Y = cs.MYA * AGR + cs.MYB * BGG + cs.MYC * CGB;941    var Z = cs.MZA * AGR + cs.MZB * BGG + cs.MZC * CGB;942    // The following calculations are based on this document:943    // http://www.adobe.com/content/dam/Adobe/en/devnet/photoshop/sdk/944    // AdobeBPC.pdf.945    var XYZ = tempConvertMatrix1;946    XYZ[0] = X;947    XYZ[1] = Y;948    XYZ[2] = Z;949    var XYZ_Flat = tempConvertMatrix2;950    normalizeWhitePointToFlat(cs.whitePoint, XYZ, XYZ_Flat);951    var XYZ_Black = tempConvertMatrix1;952    compensateBlackPoint(cs.blackPoint, XYZ_Flat, XYZ_Black);953    var XYZ_D65 = tempConvertMatrix2;954    normalizeWhitePointToD65(FLAT_WHITEPOINT_MATRIX, XYZ_Black, XYZ_D65);955    var SRGB = tempConvertMatrix1;956    matrixProduct(SRGB_D65_XYZ_TO_RGB_MATRIX, XYZ_D65, SRGB);957    var sR = sRGBTransferFunction(SRGB[0]);958    var sG = sRGBTransferFunction(SRGB[1]);959    var sB = sRGBTransferFunction(SRGB[2]);960    // Convert the values to rgb range [0, 255].961    dest[destOffset] = Math.round(sR * 255);962    dest[destOffset + 1] = Math.round(sG * 255);963    dest[destOffset + 2] = Math.round(sB * 255);964  }965  CalRGBCS.prototype = {966    getRgb: function CalRGBCS_getRgb(src, srcOffset) {...

Using AI Code Generation

1var wptools = require('wp-tools');2var path = require('path');3var imgPath = path.join(__dirname, 'test.png');4wptools.compensateBlackPoint(imgPath, function(err, data) {5  if (err) {6    console.log(err);7  }8  else {9    console.log(data);10  }11});

Using AI Code Generation

1var wp = require('wptools');2wp.compensateBlackPoint('test.jpg', 0.5, function(err, result) {3    if (err) {4        console.log(err);5    }6    else {7        console.log(result);8    }9});10var wp = require('wptools');11wp.compensateWhitePoint('test.jpg', 0.5, function(err, result) {12    if (err) {13        console.log(err);14    }15    else {16        console.log(result);17    }18});19var wp = require('wptools');20wp.getHistogram('test.jpg', function(err, result) {21    if (err) {22        console.log(err);23    }24    else {25        console.log(result);26    }27});28var wp = require('wptools');29wp.getHistogram('test.jpg', function(err, result) {30    if (err) {31        console.log(err);32    }33    else {34        console.log(result);35    }36});37var wp = require('wptools');38wp.getHistogram('test.jpg', function(err, result) {39    if (err) {40        console.log(err);41    }42    else {43        console.log(result);44    }45});46var wp = require('wptools');47wp.getHistogram('test.jpg', function(err, result) {48    if (err) {49        console.log(err);50    }51    else {52        console.log(result);53    }54});55var wp = require('wptools');56wp.getHistogram('test.jpg', function(err, result) {57    if (err) {58        console.log(err);59    }60    else {61        console.log(result);62    }63});64var wp = require('wptools');65wp.getHistogram('test.jpg', function(err, result) {66    if (err) {67        console.log(err);68    }69    else {70        console.log(result);71    }72});73var wp = require('wptools');74wp.getHistogram('test.jpg',

Using AI Code Generation

1var wptools = require('wptools');2var image = new wptools('test.jpg');3image.compensateBlackPoint(0.5, function(err, result) {4    if (err) {5        console.log(err);6    } else {7        console.log(result);8    }9});10var wptools = require('wptools');11var image = new wptools('test.jpg');12image.compensateWhitePoint(0.5, function(err, result) {13    if (err) {14        console.log(err);15    } else {16        console.log(result);17    }18});19var wptools = require('wptools');20var image = new wptools('test.jpg');21image.compensateWhitePoint(0.5, function(err, result) {22    if (err) {23        console.log(err);24    } else {25        console.log(result);26    }27});28var wptools = require('wptools');29var image = new wptools('test.jpg');30image.compensateWhitePoint(0.5, function(err, result) {31    if (err) {32        console.log(err);33    } else {34        console.log(result);35    }36});37var wptools = require('wptools');38var image = new wptools('test.jpg');39image.compensateWhitePoint(0.5, function(err, result) {40    if (err) {41        console.log(err);42    } else {43        console.log(result);44    }45});46var wptools = require('wptools');47var image = new wptools('test.jpg');48image.compensateWhitePoint(0.5, function(err, result) {49    if (err) {50        console.log(err);51    } else {52        console.log(result);53    }54});55var wptools = require('wptools');

Using AI Code Generation

1var wptools = require('wptools');2var wp = new wptools('wikipedia');3wp.compensateBlackPoint('image.png', 0.5, function(err, result) {4    if(err) console.log(err);5    else console.log(result);6});7var wptools = require('wptools');8var wp = new wptools('wikipedia');9wp.compensateBlackPoint('image.png', 0.5, 'image2.png', function(err, result) {10    if(err) console.log(err);11    else console.log(result);12});13var wptools = require('wptools');14var wp = new wptools('wikipedia');15wp.compensateBlackPoint('image.png', 0.5, 'image2.png', 'image3.png', function(err, result) {16    if(err) console.log(err);17    else console.log(result);18});19var wptools = require('wptools');20var wp = new wptools('wikipedia');21wp.compensateBlackPoint('image.png', 0.5, 'image2.png', 'image3.png', 'image4.png', function(err, result) {22    if(err) console.log(err);23    else console.log(result);24});25var wptools = require('wptools');26var wp = new wptools('wikipedia');27wp.compensateBlackPoint('image.png', 0.5, 'image2.png', 'image3.png', 'image4.png', 'image5.png', function(err, result) {28    if(err) console.log(err);29    else console.log(result);30});31var wptools = require('wptools');32var wp = new wptools('wikipedia');

Using AI Code Generation

1var wptools = require('wptools');2var fs = require('fs');3var img = fs.readFileSync('test.jpg');4var buf = new Buffer(img);5wptools.compensateBlackPoint(buf, function(err, data) {6  if (err) {7    console.log(err);8  } else {9    console.log(data);10  }11});12var wptools = require('wptools');13var fs = require('fs');14var img = fs.readFileSync('test.jpg');15var buf = new Buffer(img);16wptools.getBlackPoint(buf, function(err, data) {17  if (err) {18    console.log(err);19  } else {20    console.log(data);21  }22});23var wptools = require('wptools');24var fs = require('fs');25var img = fs.readFileSync('test.jpg');26var buf = new Buffer(img);27wptools.getWhitePoint(buf, function(err, data) {28  if (err) {29    console.log(err);30  } else {31    console.log(data);32  }33});34var wptools = require('wptools');35var fs = require('fs');36var img = fs.readFileSync('test.jpg');37var buf = new Buffer(img);38wptools.getWhiteBalance(buf, function(err, data) {39  if (err) {40    console.log(err);41  } else {42    console.log(data);43  }44});

Using AI Code Generation

1var wptools = require('node-wptools');2var fs = require('fs');3var img = new wptools.image(image);4img.compensateBlackPoint(function(err, data) {5  if (err) {6    console.log(err);7  } else {8    console.log(data);9  }10});11{ data: <Buffer ff d8 ff e0 00 10 4a 46 49 46 00 01 01 01 00 48 00 48 00 00 ff e1 00 8a 45 78

Using AI Code Generation

1var wptools = require('wptools');2var path = "test.jpg";3var image = wptools.read(path);4var newImage = wptools.compensateBlackPoint(image);5wptools.write(newImage, "test2.jpg");6var path = "test.jpg";7var image = wptools.read(path);8var newImage = wptools.compensateBlackPoint(image);9wptools.write(newImage, "test2.jpg");10var path = "test.jpg";11var image = wptools.read(path);12var newImage = wptools.compensateBlackPoint(image);13wptools.write(newImage, "test2.jpg");14var path = "test.jpg";15var image = wptools.read(path);16var newImage = wptools.compensateBlackPoint(image);17wptools.write(newImage, "test2.jpg");18var path = "test.jpg";19var image = wptools.read(path);20var newImage = wptools.compensateBlackPoint(image);21wptools.write(newImage, "test2.jpg");22var path = "test.jpg";23var image = wptools.read(path);24var newImage = wptools.compensateBlackPoint(image);25wptools.write(newImage, "test2.jpg");26var path = "test.jpg";27var image = wptools.read(path);28var newImage = wptools.compensateBlackPoint(image);

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