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How to use resizeImageMask method in wpt
Best JavaScript code snippet using wpt
image.js
Source:image.js 
...32 function decodeAndClamp(value, addend, coefficient, max) {33 value = addend + value * coefficient;34 return value < 0 ? 0 : value > max ? max : value;35 }36 function resizeImageMask(src, bpc, w1, h1, w2, h2) {37 var length = w2 * h2;38 var dest = bpc <= 8 ? new Uint8Array(length) : bpc <= 16 ? new Uint16Array(length) : new Uint32Array(length);39 var xRatio = w1 / w2;40 var yRatio = h1 / h2;41 var i,42 j,43 py,44 newIndex = 0,45 oldIndex;46 var xScaled = new Uint16Array(w2);47 var w1Scanline = w1;48 for (i = 0; i < w2; i++) {49 xScaled[i] = Math.floor(i * xRatio);50 }51 for (i = 0; i < h2; i++) {52 py = Math.floor(i * yRatio) * w1Scanline;53 for (j = 0; j < w2; j++) {54 oldIndex = py + xScaled[j];55 dest[newIndex++] = src[oldIndex];56 }57 }58 return dest;59 }60 function PDFImage(xref, res, image, inline, smask, mask, isMask) {61 this.image = image;62 var dict = image.dict;63 if (dict.has('Filter')) {64 var filter = dict.get('Filter').name;65 if (filter === 'JPXDecode') {66 var jpxImage = new _jpx.JpxImage();67 jpxImage.parseImageProperties(image.stream);68 image.stream.reset();69 image.bitsPerComponent = jpxImage.bitsPerComponent;70 image.numComps = jpxImage.componentsCount;71 } else if (filter === 'JBIG2Decode') {72 image.bitsPerComponent = 1;73 image.numComps = 1;74 }75 }76 this.width = dict.get('Width', 'W');77 this.height = dict.get('Height', 'H');78 if (this.width < 1 || this.height < 1) {79 (0, _util.error)('Invalid image width: ' + this.width + ' or height: ' + this.height);80 }81 this.interpolate = dict.get('Interpolate', 'I') || false;82 this.imageMask = dict.get('ImageMask', 'IM') || false;83 this.matte = dict.get('Matte') || false;84 var bitsPerComponent = image.bitsPerComponent;85 if (!bitsPerComponent) {86 bitsPerComponent = dict.get('BitsPerComponent', 'BPC');87 if (!bitsPerComponent) {88 if (this.imageMask) {89 bitsPerComponent = 1;90 } else {91 (0, _util.error)('Bits per component missing in image: ' + this.imageMask);92 }93 }94 }95 this.bpc = bitsPerComponent;96 if (!this.imageMask) {97 var colorSpace = dict.get('ColorSpace', 'CS');98 if (!colorSpace) {99 (0, _util.info)('JPX images (which do not require color spaces)');100 switch (image.numComps) {101 case 1:102 colorSpace = _primitives.Name.get('DeviceGray');103 break;104 case 3:105 colorSpace = _primitives.Name.get('DeviceRGB');106 break;107 case 4:108 colorSpace = _primitives.Name.get('DeviceCMYK');109 break;110 default:111 (0, _util.error)('JPX images with ' + this.numComps + ' color components not supported.');112 }113 }114 this.colorSpace = _colorspace.ColorSpace.parse(colorSpace, xref, res);115 this.numComps = this.colorSpace.numComps;116 }117 this.decode = dict.getArray('Decode', 'D');118 this.needsDecode = false;119 if (this.decode && (this.colorSpace && !this.colorSpace.isDefaultDecode(this.decode) || isMask && !_colorspace.ColorSpace.isDefaultDecode(this.decode, 1))) {120 this.needsDecode = true;121 var max = (1 << bitsPerComponent) - 1;122 this.decodeCoefficients = [];123 this.decodeAddends = [];124 for (var i = 0, j = 0; i < this.decode.length; i += 2, ++j) {125 var dmin = this.decode[i];126 var dmax = this.decode[i + 1];127 this.decodeCoefficients[j] = dmax - dmin;128 this.decodeAddends[j] = max * dmin;129 }130 }131 if (smask) {132 this.smask = new PDFImage(xref, res, smask, false);133 } else if (mask) {134 if ((0, _primitives.isStream)(mask)) {135 var maskDict = mask.dict,136 imageMask = maskDict.get('ImageMask', 'IM');137 if (!imageMask) {138 (0, _util.warn)('Ignoring /Mask in image without /ImageMask.');139 } else {140 this.mask = new PDFImage(xref, res, mask, false, null, null, true);141 }142 } else {143 this.mask = mask;144 }145 }146 }147 PDFImage.buildImage = function PDFImage_buildImage(handler, xref, res, image, inline, nativeDecoder) {148 var imagePromise = handleImageData(image, nativeDecoder);149 var smaskPromise;150 var maskPromise;151 var smask = image.dict.get('SMask');152 var mask = image.dict.get('Mask');153 if (smask) {154 smaskPromise = handleImageData(smask, nativeDecoder);155 maskPromise = Promise.resolve(null);156 } else {157 smaskPromise = Promise.resolve(null);158 if (mask) {159 if ((0, _primitives.isStream)(mask)) {160 maskPromise = handleImageData(mask, nativeDecoder);161 } else if ((0, _util.isArray)(mask)) {162 maskPromise = Promise.resolve(mask);163 } else {164 (0, _util.warn)('Unsupported mask format.');165 maskPromise = Promise.resolve(null);166 }167 } else {168 maskPromise = Promise.resolve(null);169 }170 }171 return Promise.all([imagePromise, smaskPromise, maskPromise]).then(function (results) {172 var imageData = results[0];173 var smaskData = results[1];174 var maskData = results[2];175 return new PDFImage(xref, res, imageData, inline, smaskData, maskData);176 });177 };178 PDFImage.createMask = function PDFImage_createMask(imgArray, width, height, imageIsFromDecodeStream, inverseDecode) {179 var computedLength = (width + 7 >> 3) * height;180 var actualLength = imgArray.byteLength;181 var haveFullData = computedLength === actualLength;182 var data, i;183 if (imageIsFromDecodeStream && (!inverseDecode || haveFullData)) {184 data = imgArray;185 } else if (!inverseDecode) {186 data = new Uint8Array(actualLength);187 data.set(imgArray);188 } else {189 data = new Uint8Array(computedLength);190 data.set(imgArray);191 for (i = actualLength; i < computedLength; i++) {192 data[i] = 0xff;193 }194 }195 if (inverseDecode) {196 for (i = 0; i < actualLength; i++) {197 data[i] = ~data[i];198 }199 }200 return {201 data: data,202 width: width,203 height: height204 };205 };206 PDFImage.prototype = {207 get drawWidth() {208 return Math.max(this.width, this.smask && this.smask.width || 0, this.mask && this.mask.width || 0);209 },210 get drawHeight() {211 return Math.max(this.height, this.smask && this.smask.height || 0, this.mask && this.mask.height || 0);212 },213 decodeBuffer: function PDFImage_decodeBuffer(buffer) {214 var bpc = this.bpc;215 var numComps = this.numComps;216 var decodeAddends = this.decodeAddends;217 var decodeCoefficients = this.decodeCoefficients;218 var max = (1 << bpc) - 1;219 var i, ii;220 if (bpc === 1) {221 for (i = 0, ii = buffer.length; i < ii; i++) {222 buffer[i] = +!buffer[i];223 }224 return;225 }226 var index = 0;227 for (i = 0, ii = this.width * this.height; i < ii; i++) {228 for (var j = 0; j < numComps; j++) {229 buffer[index] = decodeAndClamp(buffer[index], decodeAddends[j], decodeCoefficients[j], max);230 index++;231 }232 }233 },234 getComponents: function PDFImage_getComponents(buffer) {235 var bpc = this.bpc;236 if (bpc === 8) {237 return buffer;238 }239 var width = this.width;240 var height = this.height;241 var numComps = this.numComps;242 var length = width * height * numComps;243 var bufferPos = 0;244 var output = bpc <= 8 ? new Uint8Array(length) : bpc <= 16 ? new Uint16Array(length) : new Uint32Array(length);245 var rowComps = width * numComps;246 var max = (1 << bpc) - 1;247 var i = 0,248 ii,249 buf;250 if (bpc === 1) {251 var mask, loop1End, loop2End;252 for (var j = 0; j < height; j++) {253 loop1End = i + (rowComps & ~7);254 loop2End = i + rowComps;255 while (i < loop1End) {256 buf = buffer[bufferPos++];257 output[i] = buf >> 7 & 1;258 output[i + 1] = buf >> 6 & 1;259 output[i + 2] = buf >> 5 & 1;260 output[i + 3] = buf >> 4 & 1;261 output[i + 4] = buf >> 3 & 1;262 output[i + 5] = buf >> 2 & 1;263 output[i + 6] = buf >> 1 & 1;264 output[i + 7] = buf & 1;265 i += 8;266 }267 if (i < loop2End) {268 buf = buffer[bufferPos++];269 mask = 128;270 while (i < loop2End) {271 output[i++] = +!!(buf & mask);272 mask >>= 1;273 }274 }275 }276 } else {277 var bits = 0;278 buf = 0;279 for (i = 0, ii = length; i < ii; ++i) {280 if (i % rowComps === 0) {281 buf = 0;282 bits = 0;283 }284 while (bits < bpc) {285 buf = buf << 8 | buffer[bufferPos++];286 bits += 8;287 }288 var remainingBits = bits - bpc;289 var value = buf >> remainingBits;290 output[i] = value < 0 ? 0 : value > max ? max : value;291 buf = buf & (1 << remainingBits) - 1;292 bits = remainingBits;293 }294 }295 return output;296 },297 fillOpacity: function PDFImage_fillOpacity(rgbaBuf, width, height, actualHeight, image) {298 var smask = this.smask;299 var mask = this.mask;300 var alphaBuf, sw, sh, i, ii, j;301 if (smask) {302 sw = smask.width;303 sh = smask.height;304 alphaBuf = new Uint8Array(sw * sh);305 smask.fillGrayBuffer(alphaBuf);306 if (sw !== width || sh !== height) {307 alphaBuf = resizeImageMask(alphaBuf, smask.bpc, sw, sh, width, height);308 }309 } else if (mask) {310 if (mask instanceof PDFImage) {311 sw = mask.width;312 sh = mask.height;313 alphaBuf = new Uint8Array(sw * sh);314 mask.numComps = 1;315 mask.fillGrayBuffer(alphaBuf);316 for (i = 0, ii = sw * sh; i < ii; ++i) {317 alphaBuf[i] = 255 - alphaBuf[i];318 }319 if (sw !== width || sh !== height) {320 alphaBuf = resizeImageMask(alphaBuf, mask.bpc, sw, sh, width, height);321 }322 } else if ((0, _util.isArray)(mask)) {323 alphaBuf = new Uint8Array(width * height);324 var numComps = this.numComps;325 for (i = 0, ii = width * height; i < ii; ++i) {326 var opacity = 0;327 var imageOffset = i * numComps;328 for (j = 0; j < numComps; ++j) {329 var color = image[imageOffset + j];330 var maskOffset = j * 2;331 if (color < mask[maskOffset] || color > mask[maskOffset + 1]) {332 opacity = 255;333 break;334 }...
Using AI Code Generation
1var wptools = require('wptools');2var image = 'image.jpg';3var width = 100;4var height = 100;5var resizedImage = wptools.resizeImageMask(image, width, height);6console.log(resizedImage);7var wptools = require('wptools');8var image = 'image.jpg';9var width = 100;10var height = 100;11var resizedImage = wptools.resizeImageCanvas(image, width, height);12console.log(resizedImage);13var wptools = require('wptools');14var image = 'image.jpg';15var width = 100;16var height = 100;17var resizedImage = wptools.resizeImageSharp(image, width, height);18console.log(resizedImage);19var wptools = require('wptools');20var image = 'image.jpg';
Using AI Code Generation
1var wptools = require('wp-tools');2var path = require('path');3var source = path.join(__dirname, 'source.jpg');4var destination = path.join(__dirname, 'destination.jpg');5var width = 100;6var height = 100;7wptools.resizeImageMask(source, destination, width, height, function(err, result) {8 if (err) {9 console.log(err);10 } else {11 console.log("Image resized successfully.");12 }13});14{15 "dependencies": {16 }17}
Using AI Code Generation
1var wptools = require('wptools');2wptools.resizeImageMask('test.png', 'test2.png', 40, 40, 0, 0, 0, 0, function(err, result) {3 if (err) {4 console.log(err);5 }6 else {7 console.log(result);8 }9});10var wptools = require('wptools');11wptools.resizeImageMask('test.png', 'test2.png', 40, 40, 0, 0, 0, 0, function(err, result) {12 if (err) {13 console.log(err);14 }15 else {16 console.log(result);17 }18});19var wptools = require('wptools');20wptools.resizeImageMask('test.png', 'test2.png', 40, 40, 0, 0, 0, 0, function(err, result) {21 if (err) {22 console.log(err);23 }24 else {25 console.log(result);26 }27});28var wptools = require('wptools');29wptools.resizeImageMask('test.png', 'test2.png', 40, 40, 0, 0, 0, 0, function(err, result) {30 if (err) {31 console.log(err);32 }33 else {34 console.log(result);35 }36});37var wptools = require('wptools');38wptools.resizeImageMask('test.png', 'test2.png', 40, 40, 0, 0, 0, 0, function(err, result) {39 if (err) {40 console.log(err);41 }42 else {43 console.log(result);44 }45});46var fs = require('fs');
Using AI Code Generation
1var wptools = require('wptools');2var path = require('path');3var image = path.resolve(__dirname, 'images/1.jpg');4var mask = path.resolve(__dirname, 'images/2.png');5var output = path.resolve(__dirname, 'images/3.jpg');6wptools.resizeImageMask(image, mask, output, function (err, res) {7 if (err) {8 console.log(err);9 } else {10 console.log(res);11 }12});13var wptools = require('wptools');14var path = require('path');15var image = path.resolve(__dirname, 'images/1.jpg');16var output = path.resolve(__dirname, 'images/3.jpg');17wptools.resizeImage(image, output, 200, 300, function (err, res) {18 if (err) {19 console.log(err);20 } else {21 console.log(res);22 }23});24var wptools = require('wptools');25var path = require('path');26var image = path.resolve(__dirname, 'images/1.jpg');27var output = path.resolve(__dirname, 'images/3.jpg');28wptools.resizeImage(image, output, 200, 300, function (err, res) {29 if (err) {30 console.log(err);31 } else {32 console.log(res);33 }34});35var wptools = require('wptools');36var path = require('path');37var image = path.resolve(__dirname, 'images/1.jpg');38var output = path.resolve(__dirname, 'images/3.jpg');39wptools.convertImage(image, output, function (err, res) {40 if (err) {41 console.log(err);42 } else {43 console.log(res);44 }45});46var wptools = require('wptools');47var path = require('path');48var image = path.resolve(__dirname, 'images/1.jpg');49var output = path.resolve(__dirname, 'images/3.jpg');50wptools.convertImage(image, output, function
Using AI Code Generation
1var wptools = require('wp-tools');2var imageMask = new wptools.ImageMask();3imageMask.resizeImageMask('image.png', 'mask.png', 'output.png', function(err, result) {4 if (err) {5 console.log(err);6 } else {7 console.log(result);8 }9});10var wptools = require('wp-tools');11var imageMask = new wptools.ImageMask();12imageMask.resizeImageMask('image.png', 'mask.png', 'output.png', function(err, result) {13 if (err) {14 console.log(err);15 } else {16 console.log(result);17 }18});19var wptools = require('wp-tools');20var imageMask = new wptools.ImageMask();21imageMask.resizeImageMask('image.png', 'mask.png', 'output.png', function(err, result) {22 if (err) {23 console.log(err);24 } else {25 console.log(result);26 }27});28var wptools = require('wp-tools');29var imageMask = new wptools.ImageMask();30imageMask.resizeImageMask('image.png', 'mask.png', 'output.png', function(err, result) {31 if (err) {32 console.log(err);33 } else {34 console.log(result);35 }36});37var wptools = require('wp-tools');38var imageMask = new wptools.ImageMask();39imageMask.resizeImageMask('image.png', 'mask.png', 'output.png', function(err, result) {40 if (err) {41 console.log(err);42 } else {43 console.log(result);44 }45});46var wptools = require('wp-tools');47var imageMask = new wptools.ImageMask();48imageMask.resizeImageMask('image.png', 'mask.png', 'output.png', function(err, result) {49 if (err) {50 console.log(err);51 } else {52 console.log(result);53 }54});
Using AI Code Generation
1var wptools = require('wptools');2var options = {3};4wptools.setOptions(options);5wptools.resizeImageMask('test.png', 'test2.png', function(err, stdout, stderr) {6 if (err) {7 console.log(err);8 }9});
Using AI Code Generation
1var wptools = require('wptools');2var wp = new wptools('Albert Einstein');3wp.resizeImageMask(200, 200, function(err, mask) {4 console.log(mask);5});6var wptools = require('wptools');7var wp = new wptools('Albert Einstein');8wp.resizeImage(200, 200, function(err, image) {9 console.log(image);10});11var wptools = require('wptools');12var wp = new wptools('Albert Einstein');13wp.getImages(function(err, images) {14 console.log(images);15});16var wptools = require('wptools');17var wp = new wptools('Albert Einstein');18wp.getImage(function(err, image) {19 console.log(image);20});
Using AI Code Generation
1var img = new Image();2img.src = 'test.jpg';3var mask = new Image();4mask.src = 'mask.png';5var img2 = new Image();6img2.src = 'test.jpg';7var mask2 = new Image();8mask2.src = 'mask.png';9var img3 = new Image();10img3.src = 'test.jpg';11var mask3 = new Image();12mask3.src = 'mask.png';13var img4 = new Image();14img4.src = 'test.jpg';15var mask4 = new Image();16mask4.src = 'mask.png';17var img5 = new Image();18img5.src = 'test.jpg';19var mask5 = new Image();20mask5.src = 'mask.png';21var img6 = new Image();22img6.src = 'test.jpg';23var mask6 = new Image();24mask6.src = 'mask.png';25var img7 = new Image();26img7.src = 'test.jpg';27var mask7 = new Image();28mask7.src = 'mask.png';29var img8 = new Image();30img8.src = 'test.jpg';31var mask8 = new Image();32mask8.src = 'mask.png';33var img9 = new Image();34img9.src = 'test.jpg';35var mask9 = new Image();36mask9.src = 'mask.png';37var img10 = new Image();38img10.src = 'test.jpg';39var mask10 = new Image();40mask10.src = 'mask.png';41var img11 = new Image();42img11.src = 'test.jpg';43var mask11 = new Image();44mask11.src = 'mask.png';45var img12 = new Image();46img12.src = 'test.jpg';47var mask12 = new Image();
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