How to use compensateBlackPoint method in wpt

Best JavaScript code snippet using wpt

colorspace.js

Source:colorspace.js Github

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...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) {...

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Using AI Code Generation

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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});

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Using AI Code Generation

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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',

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Using AI Code Generation

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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');

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Using AI Code Generation

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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');

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Using AI Code Generation

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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});

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Using AI Code Generation

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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

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Using AI Code Generation

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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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