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How to use ColorSpace method in wpt
Best JavaScript code snippet using wpt
image-data.test.js
Source:image-data.test.js 
1const {Colorspace} = require('../dist/types')2const ImageData = require('../dist/image-data').ImageData3const {expect, fixtureDecode, compareToFixture, enableWASM, disableWASM} = require('./utils')4describe('ImageData', () => {5 const pixel = value => [value, value, value, 255]6 describe('#mapPixels', () => {7 it('should evaluate the function', () => {8 const imageData = {9 width: 1,10 height: 1,11 channels: 3,12 colorspace: 'rgb',13 data: [1, 2, 3],14 }15 const result = ImageData.mapPixels(imageData, ({values}) => values.map(x => x + 1))16 expect(result).toEqual({17 width: 1,18 height: 1,19 channels: 3,20 colorspace: 'rgb',21 data: new Uint8Array([2, 3, 4]),22 })23 })24 it('should evaluate the functions in order', () => {25 const imageData = {26 width: 1,27 height: 1,28 channels: 1,29 colorspace: 'k',30 data: [10],31 }32 const result = ImageData.mapPixels(imageData, [33 ({values}) => [values[0] / 2],34 ({values}) => [values[0] + 2],35 ])36 expect(result).toEqual({37 width: 1,38 height: 1,39 channels: 1,40 colorspace: 'k',41 data: new Uint8Array([7]),42 })43 })44 })45 describe('#proximityTransform', () => {46 const hslImageData = (h, s, l) => ({colorspace: 'hsl', data: [h, s, l], channels: 3, width: 1, height: 1})47 it('should evaluate based on proximity', () => {48 const transform = data => ImageData.proximityTransform(49 data,50 [{filterChannels: ['h', 's', 'l'],51 filterChannelCenters: [180, 1, 0.5],52 filterChannelRanges: [180, 1, 0.5],53 targetChannel: 'l',54 targetIntensity: 0.5}]55 )56 const fn = imageData => Math.round(100 * transform(imageData).data[2]) / 10057 expect(fn(hslImageData(180, 1, 0.5))).toBe(1)58 expect(fn(hslImageData(180, 0.5, 0.5))).toBe(0.75)59 expect(fn(hslImageData(0, 0, 0))).toBe(0)60 })61 it('should handle wrap around hue', () => {62 const transform = data => ImageData.proximityTransform(63 data,64 [{filterChannels: ['h', 's', 'l'],65 filterChannelCenters: [355, 1, 0.5],66 filterChannelRanges: [355, 1, 0.5],67 targetChannel: 'l',68 targetIntensity: 0.5}]69 )70 const fn = imageData => Math.round(100 * transform(imageData).data[2]) / 10071 expect(fn(hslImageData(355, 1, 0.5))).toBe(1)72 expect(fn(hslImageData(0, 1, 0.5))).toBe(0.99)73 })74 })75 describe('#probablyIs', () => {76 it('should identify invalid values', () => {77 expect(ImageData.probablyIs()).toBe(false)78 expect(ImageData.probablyIs(null)).toBe(false)79 expect(ImageData.probablyIs(Buffer.from([]))).toBe(false)80 expect(ImageData.probablyIs(false)).toBe(false)81 expect(ImageData.probablyIs(2)).toBe(false)82 expect(ImageData.probablyIs({data: undefined})).toBe(false)83 expect(ImageData.probablyIs({width: '2', height: 1, data: []})).toBe(false)84 })85 it('should identify Array-based', () => {86 const pixels = [...pixel(128), ...pixel(255), ...pixel(0), ...pixel(0)]87 expect(ImageData.probablyIs({width: 2, height: 2, data: pixels})).toBe(true)88 })89 it('should identify Uint8Array-based', () => {90 expect(ImageData.probablyIs({width: 10, height: 10, data: new Uint8Array(400)})).toBe(true)91 })92 it('should identify Buffer-based', () => {93 const pixels = Buffer.from([...pixel(128), ...pixel(255), ...pixel(0), ...pixel(0)])94 expect(ImageData.probablyIs({width: 2, height: 2, data: pixels})).toBe(true)95 })96 it('should enforce pixel length', () => {97 expect(ImageData.probablyIs({width: 10, height: 10, data: new Uint8Array(87)})).toBe(false)98 })99 })100 describe('#is', () => {101 it('should identify invalid values', () => {102 expect(ImageData.is()).toBe(false)103 expect(ImageData.is(null)).toBe(false)104 expect(ImageData.is(Buffer.from([]))).toBe(false)105 expect(ImageData.is(false)).toBe(false)106 expect(ImageData.is(2)).toBe(false)107 expect(ImageData.is({data: undefined})).toBe(false)108 expect(ImageData.is({width: '2', height: 1, data: []})).toBe(false)109 expect(ImageData.is({width: 1, height: 1, data: [0]})).toBe(false)110 expect(ImageData.is({width: 1, height: 1, data: [0], channels: 1})).toBe(false)111 })112 it('should enforce format', () => {113 const imageData = {114 width: 10,115 height: 10,116 channels: 3,117 colorspace: 'what?',118 data: new Uint8Array(300),119 }120 expect(ImageData.is(imageData)).toBe(false)121 expect(ImageData.is(Object.assign(imageData, {colorspace: Colorspace.RGB}))).toBe(true)122 })123 it('should enforce pixel length', () => {124 const imageData = {125 width: 10,126 height: 10,127 channels: 3,128 colorspace: 'rgb',129 data: new Uint8Array(100),130 }131 expect(ImageData.is(imageData)).toBe(false)132 expect(ImageData.is(Object.assign(imageData, {channels: 1}))).toBe(true)133 })134 })135 describe('#rotate', () => {136 const simpleLineOdd = {137 width: 3,138 height: 3,139 channels: 1,140 colorspace: Colorspace.Greyscale,141 data: [142 0, 0, 0,143 1, 1, 1,144 0, 0, 0,145 ],146 }147 const simpleLineEven = {148 width: 4,149 height: 4,150 channels: 1,151 colorspace: Colorspace.Greyscale,152 data: [153 0, 0, 0, 0,154 0, 0, 0, 0,155 1, 1, 1, 1,156 0, 0, 0, 0,157 ],158 }159 const simpleRectangle = {160 width: 6,161 height: 3,162 channels: 1,163 colorspace: Colorspace.Greyscale,164 data: [165 1, 0, 0, 0, 0, 0,166 1, 1, 1, 1, 1, 1,167 1, 0, 0, 0, 0, 0,168 ],169 }170 it('should rotate an odd-size image 45 degrees', () => {171 const result = ImageData.rotate(simpleLineOdd, 45)172 expect(result).toEqual({173 width: 3,174 height: 3,175 channels: 1,176 colorspace: Colorspace.Greyscale,177 data: new Uint8Array([178 0, 0, 1,179 0, 1, 0,180 1, 0, 0,181 ]),182 })183 })184 it('should rotate an odd-size image 90 degrees', () => {185 const result = ImageData.rotate(simpleLineOdd, 90)186 expect(result).toEqual({187 width: 3,188 height: 3,189 channels: 1,190 colorspace: Colorspace.Greyscale,191 data: new Uint8Array([192 0, 1, 0,193 0, 1, 0,194 0, 1, 0,195 ]),196 })197 })198 it('should rotate an odd-size image 135 degrees', () => {199 const result = ImageData.rotate(simpleLineOdd, 135)200 expect(result).toEqual({201 width: 3,202 height: 3,203 channels: 1,204 colorspace: Colorspace.Greyscale,205 data: new Uint8Array([206 1, 0, 0,207 0, 1, 0,208 0, 0, 1,209 ]),210 })211 })212 it('should rotate an even-size image 90 degrees', () => {213 const result = ImageData.rotate(simpleLineEven, 90)214 expect(result).toEqual({215 width: 4,216 height: 4,217 channels: 1,218 colorspace: Colorspace.Greyscale,219 data: new Uint8Array([220 0, 0, 1, 0,221 0, 0, 1, 0,222 0, 0, 1, 0,223 0, 0, 1, 0,224 ]),225 })226 })227 it('should rotate an even-size image 270 degrees', () => {228 const result = ImageData.rotate(simpleLineEven, 270)229 expect(result).toEqual({230 width: 4,231 height: 4,232 channels: 1,233 colorspace: Colorspace.Greyscale,234 data: new Uint8Array([235 0, 1, 0, 0,236 0, 1, 0, 0,237 0, 1, 0, 0,238 0, 1, 0, 0,239 ]),240 })241 })242 it('should rotate a rectangular image 90 degrees', () => {243 const result = ImageData.rotate(simpleRectangle, 90)244 expect(result).toEqual({245 width: 3,246 height: 6,247 channels: 1,248 colorspace: Colorspace.Greyscale,249 data: new Uint8Array([250 0, 1, 0,251 0, 1, 0,252 0, 1, 0,253 0, 1, 0,254 0, 1, 0,255 1, 1, 1,256 ]),257 })258 })259 it('should rotate a rectangular image 180 degrees', () => {260 const result = ImageData.rotate(simpleRectangle, 180)261 expect(result).toEqual({262 width: 6,263 height: 3,264 channels: 1,265 colorspace: Colorspace.Greyscale,266 data: new Uint8Array([267 0, 0, 0, 0, 0, 1,268 1, 1, 1, 1, 1, 1,269 0, 0, 0, 0, 0, 1,270 ]),271 })272 })273 it('should rotate a rectangular image 270 degrees', () => {274 const result = ImageData.rotate(simpleRectangle, 270)275 expect(result).toEqual({276 width: 3,277 height: 6,278 channels: 1,279 colorspace: Colorspace.Greyscale,280 data: new Uint8Array([281 1, 1, 1,282 0, 1, 0,283 0, 1, 0,284 0, 1, 0,285 0, 1, 0,286 0, 1, 0,287 ]),288 })289 })290 })291 describe('#toGreyscale', () => {292 it('should be no-op for greyscale images', () => {293 const imageData = {294 width: 10,295 height: 10,296 channels: 1,297 colorspace: Colorspace.Greyscale,298 data: new Uint8Array(100),299 }300 expect(ImageData.toGreyscale(imageData)).toBe(imageData)301 })302 it('should use luminance for RGB images', () => {303 const imageData = {304 width: 2,305 height: 2,306 channels: 3,307 colorspace: Colorspace.RGB,308 data: [309 100, 100, 100,310 0, 100, 0,311 100, 0, 0,312 0, 0, 100,313 ],314 }315 expect(ImageData.toGreyscale(imageData)).toEqual({316 width: 2,317 height: 2,318 channels: 1,319 colorspace: Colorspace.Greyscale,320 data: new Uint8Array([100, 59, 30, 11]),321 })322 })323 it('should cycle with non-rgb images', () => {324 const imageData = {325 width: 2,326 height: 2,327 channels: 3,328 colorspace: Colorspace.YCbCr,329 data: new Uint8Array([330 100, 128, 128,331 0, 128, 128,332 50, 128, 128,333 192, 128, 128,334 ]),335 }336 const greyscale = ImageData.toGreyscale(imageData)337 expect(ImageData.toYCbCr(greyscale)).toEqual(imageData)338 })339 it('should cycle through back to RGBA', async () => {340 const skaterData = await fixtureDecode('source-skater.jpg')341 const imageData = ImageData.normalize(skaterData)342 const greyscale = ImageData.toGreyscale(imageData)343 const rgba = ImageData.toRGBA(greyscale)344 await compareToFixture(ImageData.toBuffer(rgba), 'skater-greyscale.jpg')345 })346 })347 describe('#toHSL', () => {348 it('should convert greyscale images', () => {349 const imageData = {350 width: 2,351 height: 2,352 channels: 1,353 colorspace: Colorspace.Greyscale,354 data: new Uint8Array([100, 50, 200, 30]),355 }356 expect(ImageData.toHSL(imageData)).toEqual({357 width: 2,358 height: 2,359 channels: 3,360 colorspace: Colorspace.HSL,361 data: new Float32Array([362 0, 0, 0.3921568691730499,363 0, 0, 0.19607843458652496,364 0, 0, 0.7843137383460999,365 0, 0, 0.11764705926179886,366 ]),367 })368 })369 it('should convert RGBA images', () => {370 const imageData = {371 width: 2,372 height: 2,373 channels: 4,374 colorspace: Colorspace.RGBA,375 data: new Uint8Array([376 255, 0, 0, 255,377 0, 255, 0, 255,378 255, 0, 255, 255,379 255, 255, 255, 255,380 ]),381 }382 expect(ImageData.toHSL(imageData)).toEqual({383 width: 2,384 height: 2,385 channels: 3,386 colorspace: Colorspace.HSL,387 data: new Float32Array([388 0, 1, 0.5,389 120, 1, 0.5,390 300, 1, 0.5,391 0, 0, 1,392 ]),393 })394 })395 it('should convert back to rgb', () => {396 const imageData = {397 width: 2,398 height: 2,399 channels: 3,400 colorspace: Colorspace.HSL,401 data: [402 0, 1, 0.5,403 60, 1, 0.5,404 0, 1, 1,405 300, 1, 0.5,406 ],407 }408 expect(ImageData.toRGB(imageData)).toEqual({409 width: 2,410 height: 2,411 channels: 3,412 colorspace: Colorspace.RGB,413 data: new Uint8Array([414 255, 0, 0,415 255, 255, 0,416 255, 255, 255,417 255, 0, 255,418 ]),419 })420 })421 it('should handle the rainbow', async () => {422 const rainbowData = await fixtureDecode('source-rainbow.jpg')423 const imageData = ImageData.normalize(rainbowData)424 const hsl = ImageData.toHSL(imageData)425 const rgba = ImageData.toRGBA(hsl)426 await compareToFixture(ImageData.toBuffer(rgba), 'rainbow.jpg', {strict: false})427 })428 })429 describe('#toHCL', () => {430 it('should convert to HCL', () => {431 const imageData = {432 width: 2,433 height: 2,434 channels: 3,435 colorspace: Colorspace.RGB,436 data: new Uint8Array([437 255, 255, 255,438 255, 0, 0,439 0, 255, 0,440 0, 0, 255,441 ]),442 }443 const converted = ImageData.toHCL(imageData)444 converted.data = converted.data.map(445 (x, idx) => idx % 3 === 0 ? Math.round(x) : Math.round(x * 100) / 100446 )447 expect(converted).toEqual({448 width: 2,449 height: 2,450 channels: 3,451 colorspace: Colorspace.HCL,452 data: [453 5, 0, 1,454 0, 0.33, 0.21,455 93, 0.27, 0.72,456 239, 0.31, .07,457 ],458 })459 })460 it('should cycle through back to RGBA', async () => {461 const rainbowData = await fixtureDecode('source-rainbow.jpg')462 const imageData = ImageData.normalize(rainbowData)463 const ycbcr = ImageData.toHCL(imageData)464 const rgba = ImageData.toRGBA(ycbcr)465 await compareToFixture(ImageData.toBuffer(rgba), 'rainbow.jpg', {strict: false})466 })467 })468 describe('#toXYZ', () => {469 it('should convert to XYZ', () => {470 const imageData = {471 width: 2,472 height: 2,473 channels: 3,474 colorspace: Colorspace.RGB,475 data: new Uint8Array([476 255, 255, 255,477 255, 0, 0,478 0, 255, 0,479 0, 0, 255,480 ]),481 }482 const converted = ImageData.toXYZ(imageData)483 converted.data = converted.data.map(x => Math.round(x * 1000))484 expect(converted).toEqual({485 width: 2,486 height: 2,487 channels: 3,488 colorspace: Colorspace.XYZ,489 data: [490 951, 1000, 1089,491 412, 213, 19,492 358, 715, 119,493 181, 72, 951,494 ],495 })496 })497 it('should handle calibration profiles', () => {498 const imageData = {499 width: 2,500 height: 2,501 channels: 3,502 colorspace: Colorspace.RGB,503 data: new Uint8Array([504 255, 255, 255,505 255, 0, 0,506 0, 255, 0,507 0, 0, 255,508 ]),509 }510 const converted = ImageData.toXYZ(imageData, {511 xRed: 0.25,512 yRed: 0.5,513 zRed: 0.25,514 xGreen: 0.25,515 yGreen: 0.5,516 zGreen: 0.25,517 xBlue: 0.75,518 yBlue: 0.5,519 zBlue: 0.25,520 })521 converted.data = converted.data.map(x => Math.round(x * 1000))522 expect(converted).toEqual({523 width: 2,524 height: 2,525 channels: 3,526 colorspace: Colorspace.XYZ,527 data: [528 1250, 1500, 750,529 250, 500, 250,530 250, 500, 250,531 750, 500, 250,532 ],533 })534 })535 it('should handle the rainbow', async () => {536 const rainbowData = await fixtureDecode('source-rainbow.jpg')537 const imageData = ImageData.normalize(rainbowData)538 const xyz = ImageData.toXYZ(imageData)539 const rgba = ImageData.toRGBA(xyz)540 await compareToFixture(ImageData.toBuffer(rgba), 'rainbow.jpg', {strict: false})541 })542 })543 describe('#toYCbCr', () => {544 // describe.skip('with WASM', () => {545 // beforeAll(async () => {546 // await enableWASM()547 // })548 // it('should use wasm', async () => {549 // ImageData.toYCbCr(await fixtureDecode('source-yosemite.jpg').then(ImageData.normalize))550 // })551 // afterAll(() => {552 // disableWASM()553 // })554 // })555 it('should convert RGB images', () => {556 const imageData = {557 width: 2,558 height: 2,559 channels: 3,560 colorspace: Colorspace.RGB,561 data: new Uint8Array([562 255, 255, 255,563 255, 0, 0,564 0, 0, 255,565 128, 128, 128,566 ]),567 }568 expect(ImageData.toYCbCr(imageData)).toEqual({569 width: 2,570 height: 2,571 channels: 3,572 colorspace: Colorspace.YCbCr,573 data: new Uint8Array([574 255, 128, 128,575 76, 85, 255,576 29, 255, 107,577 128, 128, 128,578 ]),579 })580 })581 it('should cycle through back to RGBA', async () => {582 const rainbowData = await fixtureDecode('source-rainbow.jpg')583 const imageData = ImageData.normalize(rainbowData)584 const ycbcr = ImageData.toYCbCr(imageData)585 const rgba = ImageData.toRGBA(ycbcr)586 await compareToFixture(ImageData.toBuffer(rgba), 'rainbow.jpg', {strict: false})587 })588 })589 describe('#toRGB', () => {590 it('should inflate greyscale images', () => {591 const imageData = {592 width: 2,593 height: 2,594 channels: 1,595 colorspace: Colorspace.Greyscale,596 data: new Uint8Array([100, 50, 200, 30]),597 }598 expect(ImageData.toRGB(imageData)).toEqual({599 width: 2,600 height: 2,601 channels: 3,602 colorspace: Colorspace.RGB,603 data: new Uint8Array([604 100, 100, 100,605 50, 50, 50,606 200, 200, 200,607 30, 30, 30,608 ]),609 })610 })611 it('should inflate YCbCr images', () => {612 const imageData = {613 width: 2,614 height: 2,615 channels: 3,616 colorspace: Colorspace.YCbCr,617 data: new Uint8Array([618 255, 128, 128,619 76, 85, 255,620 29, 255, 107,621 128, 128, 128,622 ]),623 }624 expect(ImageData.toRGB(imageData)).toEqual({625 width: 2,626 height: 2,627 channels: 3,628 colorspace: Colorspace.RGB,629 data: new Uint8Array([630 255, 255, 255,631 254, 0, 0,632 0, 0, 254,633 128, 128, 128,634 ]),635 })636 })637 })638 describe('#toRGBA', () => {639 it('should be no-op on rgba images', () => {640 return fixtureDecode('source-skater.jpg').then(skaterData => {641 const imageData = ImageData.normalize(skaterData)642 expect(ImageData.toRGBA(imageData)).toBe(imageData)643 });644 })645 it('should add full alpha channel to RGB', () => {646 const imageData = {647 width: 2,648 height: 2,649 channels: 3,650 colorspace: Colorspace.RGB,651 data: [652 100, 100, 100,653 0, 100, 0,654 100, 0, 0,655 0, 0, 100,656 ],657 }658 expect(ImageData.toRGBA(imageData)).toEqual({659 width: 2,660 height: 2,661 channels: 4,662 colorspace: Colorspace.RGBA,663 data: new Uint8Array([664 100, 100, 100, 255,665 0, 100, 0, 255,666 100, 0, 0, 255,667 0, 0, 100, 255,668 ]),669 })670 })671 })672 describe('#removeAlphaChannel', () => {673 it('should convert RGBA to RGB', () => {674 const imageData = {675 width: 2,676 height: 2,677 channels: 4,678 colorspace: Colorspace.RGBA,679 data: [680 100, 100, 100, 255,681 0, 100, 0, 255,682 100, 0, 0, 255,683 0, 0, 100, 255,684 ],685 }686 expect(ImageData.removeAlphaChannel(imageData)).toEqual({687 width: 2,688 height: 2,689 channels: 3,690 colorspace: Colorspace.RGB,691 data: new Uint8Array([692 100, 100, 100,693 0, 100, 0,694 100, 0, 0,695 0, 0, 100,696 ]),697 })698 })699 })700 describe('#toBrowserImageData', () => {701 it('should throw in node', () => {702 expect(() => {703 ImageData.toBrowserImageData({data: []})704 }).toThrowError(/must be called in browser/)705 })706 })707 describe('WASM', () => {708 if (!process.env.ENABLE_WASM) {709 it.skip('should enable WASM for these tests', () => undefined)710 return711 }712 beforeAll(async () => {713 await enableWASM()714 })715 afterAll(async () => {716 await disableWASM()717 })718 describe('#toXYZ', () => {719 it('should handle simple cases', () => {720 const imageData = {721 width: 2,722 height: 2,723 channels: 3,724 colorspace: Colorspace.RGB,725 data: new Uint8Array([726 255, 255, 255,727 255, 0, 0,728 0, 255, 0,729 0, 0, 255,730 ]),731 }732 const xyz = ImageData.toXYZ(imageData)733 const rgb = ImageData.toRGB(xyz)734 xyz.data = xyz.data.map(x => Math.round(x * 1000))735 expect(xyz).toEqual({736 width: 2,737 height: 2,738 channels: 3,739 colorspace: Colorspace.XYZ,740 data: [741 951, 1000, 1089,742 412, 213, 19,743 358, 715, 119,744 181, 72, 951,745 ],746 })747 expect(rgb).toEqual({748 width: 2,749 height: 2,750 channels: 3,751 colorspace: Colorspace.RGB,752 data: new Uint8Array([753 255, 255, 255,754 255, 1, 0,755 0, 255, 1,756 1, 0, 255,757 ]),758 })759 })760 it('should handle images', async () => {761 const rainbowData = await fixtureDecode('source-rainbow.jpg')762 const imageData = ImageData.normalize(rainbowData)763 const xyz = ImageData.toXYZ(imageData)764 const rgba = ImageData.toRGBA(xyz)765 await compareToFixture(ImageData.toBuffer(rgba), 'rainbow.jpg', {strict: false})766 })767 })768 })...
colorspace_spec.js
Source:colorspace_spec.js
1/* Copyright 2017 Mozilla Foundation2 *3 * Licensed under the Apache License, Version 2.0 (the "License");4 * you may not use this file except in compliance with the License.5 * You may obtain a copy of the License at6 *7 * http://www.apache.org/licenses/LICENSE-2.08 *9 * Unless required by applicable law or agreed to in writing, software10 * distributed under the License is distributed on an "AS IS" BASIS,11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.12 * See the License for the specific language governing permissions and13 * limitations under the License.14 */15'use strict';16var _primitives = require('../../core/primitives');17var _stream = require('../../core/stream');18var _colorspace = require('../../core/colorspace');19var _function = require('../../core/function');20var _test_utils = require('./test_utils');21describe('colorspace', function () {22 describe('ColorSpace', function () {23 it('should be true if decode is not an array', function () {24 expect(_colorspace.ColorSpace.isDefaultDecode('string', 0)).toBeTruthy();25 });26 it('should be true if length of decode array is not correct', function () {27 expect(_colorspace.ColorSpace.isDefaultDecode([0], 1)).toBeTruthy();28 expect(_colorspace.ColorSpace.isDefaultDecode([0, 1, 0], 1)).toBeTruthy();29 });30 it('should be true if decode map matches the default decode map', function () {31 expect(_colorspace.ColorSpace.isDefaultDecode([], 0)).toBeTruthy();32 expect(_colorspace.ColorSpace.isDefaultDecode([0, 0], 1)).toBeFalsy();33 expect(_colorspace.ColorSpace.isDefaultDecode([0, 1], 1)).toBeTruthy();34 expect(_colorspace.ColorSpace.isDefaultDecode([0, 1, 0, 1, 0, 1], 3)).toBeTruthy();35 expect(_colorspace.ColorSpace.isDefaultDecode([0, 1, 0, 1, 1, 1], 3)).toBeFalsy();36 expect(_colorspace.ColorSpace.isDefaultDecode([0, 1, 0, 1, 0, 1, 0, 1], 4)).toBeTruthy();37 expect(_colorspace.ColorSpace.isDefaultDecode([1, 0, 0, 1, 0, 1, 0, 1], 4)).toBeFalsy();38 });39 });40 describe('DeviceGrayCS', function () {41 it('should handle the case when cs is a Name object', function () {42 var cs = _primitives.Name.get('DeviceGray');43 var xref = new _test_utils.XRefMock([{44 ref: new _primitives.Ref(10, 0),45 data: new _primitives.Dict()46 }]);47 var res = new _primitives.Dict();48 var pdfFunctionFactory = new _function.PDFFunctionFactory({ xref: xref });49 var colorSpace = _colorspace.ColorSpace.parse(cs, xref, res, pdfFunctionFactory);50 var testSrc = new Uint8Array([27, 125, 250, 131]);51 var testDest = new Uint8Array(4 * 4 * 3);52 var expectedDest = new Uint8Array([27, 27, 27, 27, 27, 27, 125, 125, 125, 125, 125, 125, 27, 27, 27, 27, 27, 27, 125, 125, 125, 125, 125, 125, 250, 250, 250, 250, 250, 250, 131, 131, 131, 131, 131, 131, 250, 250, 250, 250, 250, 250, 131, 131, 131, 131, 131, 131]);53 colorSpace.fillRgb(testDest, 2, 2, 4, 4, 4, 8, testSrc, 0);54 expect(colorSpace.getRgb(new Float32Array([0.1]), 0)).toEqual(new Uint8Array([25, 25, 25]));55 expect(colorSpace.getOutputLength(2, 0)).toEqual(6);56 expect(colorSpace.isPassthrough(8)).toBeFalsy();57 expect(testDest).toEqual(expectedDest);58 });59 it('should handle the case when cs is an indirect object', function () {60 var cs = new _primitives.Ref(10, 0);61 var xref = new _test_utils.XRefMock([{62 ref: cs,63 data: _primitives.Name.get('DeviceGray')64 }]);65 var res = new _primitives.Dict();66 var pdfFunctionFactory = new _function.PDFFunctionFactory({ xref: xref });67 var colorSpace = _colorspace.ColorSpace.parse(cs, xref, res, pdfFunctionFactory);68 var testSrc = new Uint8Array([27, 125, 250, 131]);69 var testDest = new Uint8Array(3 * 3 * 3);70 var expectedDest = new Uint8Array([27, 27, 27, 27, 27, 27, 125, 125, 125, 27, 27, 27, 27, 27, 27, 125, 125, 125, 250, 250, 250, 250, 250, 250, 131, 131, 131]);71 colorSpace.fillRgb(testDest, 2, 2, 3, 3, 3, 8, testSrc, 0);72 expect(colorSpace.getRgb(new Float32Array([0.2]), 0)).toEqual(new Uint8Array([51, 51, 51]));73 expect(colorSpace.getOutputLength(3, 1)).toEqual(12);74 expect(colorSpace.isPassthrough(8)).toBeFalsy();75 expect(testDest).toEqual(expectedDest);76 });77 });78 describe('DeviceRgbCS', function () {79 it('should handle the case when cs is a Name object', function () {80 var cs = _primitives.Name.get('DeviceRGB');81 var xref = new _test_utils.XRefMock([{82 ref: new _primitives.Ref(10, 0),83 data: new _primitives.Dict()84 }]);85 var res = new _primitives.Dict();86 var pdfFunctionFactory = new _function.PDFFunctionFactory({ xref: xref });87 var colorSpace = _colorspace.ColorSpace.parse(cs, xref, res, pdfFunctionFactory);88 var testSrc = new Uint8Array([27, 125, 250, 131, 139, 140, 111, 25, 198, 21, 147, 255]);89 var testDest = new Uint8Array(4 * 4 * 3);90 var expectedDest = new Uint8Array([27, 125, 250, 27, 125, 250, 131, 139, 140, 131, 139, 140, 27, 125, 250, 27, 125, 250, 131, 139, 140, 131, 139, 140, 111, 25, 198, 111, 25, 198, 21, 147, 255, 21, 147, 255, 111, 25, 198, 111, 25, 198, 21, 147, 255, 21, 147, 255]);91 colorSpace.fillRgb(testDest, 2, 2, 4, 4, 4, 8, testSrc, 0);92 expect(colorSpace.getRgb(new Float32Array([0.1, 0.2, 0.3]), 0)).toEqual(new Uint8Array([25, 51, 76]));93 expect(colorSpace.getOutputLength(4, 0)).toEqual(4);94 expect(colorSpace.isPassthrough(8)).toBeTruthy();95 expect(testDest).toEqual(expectedDest);96 });97 it('should handle the case when cs is an indirect object', function () {98 var cs = new _primitives.Ref(10, 0);99 var xref = new _test_utils.XRefMock([{100 ref: cs,101 data: _primitives.Name.get('DeviceRGB')102 }]);103 var res = new _primitives.Dict();104 var pdfFunctionFactory = new _function.PDFFunctionFactory({ xref: xref });105 var colorSpace = _colorspace.ColorSpace.parse(cs, xref, res, pdfFunctionFactory);106 var testSrc = new Uint8Array([27, 125, 250, 131, 139, 140, 111, 25, 198, 21, 147, 255]);107 var testDest = new Uint8Array(3 * 3 * 3);108 var expectedDest = new Uint8Array([27, 125, 250, 27, 125, 250, 131, 139, 140, 27, 125, 250, 27, 125, 250, 131, 139, 140, 111, 25, 198, 111, 25, 198, 21, 147, 255]);109 colorSpace.fillRgb(testDest, 2, 2, 3, 3, 3, 8, testSrc, 0);110 expect(colorSpace.getRgb(new Float32Array([0.1, 0.2, 0.3]), 0)).toEqual(new Uint8Array([25, 51, 76]));111 expect(colorSpace.getOutputLength(4, 1)).toEqual(5);112 expect(colorSpace.isPassthrough(8)).toBeTruthy();113 expect(testDest).toEqual(expectedDest);114 });115 });116 describe('DeviceCmykCS', function () {117 it('should handle the case when cs is a Name object', function () {118 var cs = _primitives.Name.get('DeviceCMYK');119 var xref = new _test_utils.XRefMock([{120 ref: new _primitives.Ref(10, 0),121 data: new _primitives.Dict()122 }]);123 var res = new _primitives.Dict();124 var pdfFunctionFactory = new _function.PDFFunctionFactory({ xref: xref });125 var colorSpace = _colorspace.ColorSpace.parse(cs, xref, res, pdfFunctionFactory);126 var testSrc = new Uint8Array([27, 125, 250, 128, 131, 139, 140, 45, 111, 25, 198, 78, 21, 147, 255, 69]);127 var testDest = new Uint8Array(4 * 4 * 3);128 var expectedDest = new Uint8Array([135, 80, 18, 135, 80, 18, 113, 102, 97, 113, 102, 97, 135, 80, 18, 135, 80, 18, 113, 102, 97, 113, 102, 97, 112, 143, 75, 112, 143, 75, 188, 98, 27, 188, 98, 27, 112, 143, 75, 112, 143, 75, 188, 98, 27, 188, 98, 27]);129 colorSpace.fillRgb(testDest, 2, 2, 4, 4, 4, 8, testSrc, 0);130 expect(colorSpace.getRgb(new Float32Array([0.1, 0.2, 0.3, 1]), 0)).toEqual(new Uint8Array([31, 27, 20]));131 expect(colorSpace.getOutputLength(4, 0)).toEqual(3);132 expect(colorSpace.isPassthrough(8)).toBeFalsy();133 expect(testDest).toEqual(expectedDest);134 });135 it('should handle the case when cs is an indirect object', function () {136 var cs = new _primitives.Ref(10, 0);137 var xref = new _test_utils.XRefMock([{138 ref: cs,139 data: _primitives.Name.get('DeviceCMYK')140 }]);141 var res = new _primitives.Dict();142 var pdfFunctionFactory = new _function.PDFFunctionFactory({ xref: xref });143 var colorSpace = _colorspace.ColorSpace.parse(cs, xref, res, pdfFunctionFactory);144 var testSrc = new Uint8Array([27, 125, 250, 128, 131, 139, 140, 45, 111, 25, 198, 78, 21, 147, 255, 69]);145 var testDest = new Uint8Array(3 * 3 * 3);146 var expectedDest = new Uint8Array([135, 80, 18, 135, 80, 18, 113, 102, 97, 135, 80, 18, 135, 80, 18, 113, 102, 97, 112, 143, 75, 112, 143, 75, 188, 98, 27]);147 colorSpace.fillRgb(testDest, 2, 2, 3, 3, 3, 8, testSrc, 0);148 expect(colorSpace.getRgb(new Float32Array([0.1, 0.2, 0.3, 1]), 0)).toEqual(new Uint8Array([31, 27, 20]));149 expect(colorSpace.getOutputLength(4, 1)).toEqual(4);150 expect(colorSpace.isPassthrough(8)).toBeFalsy();151 expect(testDest).toEqual(expectedDest);152 });153 });154 describe('CalGrayCS', function () {155 it('should handle the case when cs is an array', function () {156 var params = new _primitives.Dict();157 params.set('WhitePoint', [1, 1, 1]);158 params.set('BlackPoint', [0, 0, 0]);159 params.set('Gamma', 2.0);160 var cs = [_primitives.Name.get('CalGray'), params];161 var xref = new _test_utils.XRefMock([{162 ref: new _primitives.Ref(10, 0),163 data: new _primitives.Dict()164 }]);165 var res = new _primitives.Dict();166 var pdfFunctionFactory = new _function.PDFFunctionFactory({ xref: xref });167 var colorSpace = _colorspace.ColorSpace.parse(cs, xref, res, pdfFunctionFactory);168 var testSrc = new Uint8Array([27, 125, 250, 131]);169 var testDest = new Uint8Array(4 * 4 * 3);170 var expectedDest = new Uint8Array([25, 25, 25, 25, 25, 25, 143, 143, 143, 143, 143, 143, 25, 25, 25, 25, 25, 25, 143, 143, 143, 143, 143, 143, 251, 251, 251, 251, 251, 251, 148, 148, 148, 148, 148, 148, 251, 251, 251, 251, 251, 251, 148, 148, 148, 148, 148, 148]);171 colorSpace.fillRgb(testDest, 2, 2, 4, 4, 4, 8, testSrc, 0);172 expect(colorSpace.getRgb(new Float32Array([1.0]), 0)).toEqual(new Uint8Array([255, 255, 255]));173 expect(colorSpace.getOutputLength(4, 0)).toEqual(12);174 expect(colorSpace.isPassthrough(8)).toBeFalsy();175 expect(testDest).toEqual(expectedDest);176 });177 });178 describe('CalRGBCS', function () {179 it('should handle the case when cs is an array', function () {180 var params = new _primitives.Dict();181 params.set('WhitePoint', [1, 1, 1]);182 params.set('BlackPoint', [0, 0, 0]);183 params.set('Gamma', [1, 1, 1]);184 params.set('Matrix', [1, 0, 0, 0, 1, 0, 0, 0, 1]);185 var cs = [_primitives.Name.get('CalRGB'), params];186 var xref = new _test_utils.XRefMock([{187 ref: new _primitives.Ref(10, 0),188 data: new _primitives.Dict()189 }]);190 var res = new _primitives.Dict();191 var pdfFunctionFactory = new _function.PDFFunctionFactory({ xref: xref });192 var colorSpace = _colorspace.ColorSpace.parse(cs, xref, res, pdfFunctionFactory);193 var testSrc = new Uint8Array([27, 125, 250, 131, 139, 140, 111, 25, 198, 21, 147, 255]);194 var testDest = new Uint8Array(3 * 3 * 3);195 var expectedDest = new Uint8Array([0, 238, 255, 0, 238, 255, 185, 196, 195, 0, 238, 255, 0, 238, 255, 185, 196, 195, 235, 0, 243, 235, 0, 243, 0, 255, 255]);196 colorSpace.fillRgb(testDest, 2, 2, 3, 3, 3, 8, testSrc, 0);197 expect(colorSpace.getRgb(new Float32Array([0.1, 0.2, 0.3]), 0)).toEqual(new Uint8Array([0, 147, 151]));198 expect(colorSpace.getOutputLength(4, 0)).toEqual(4);199 expect(colorSpace.isPassthrough(8)).toBeFalsy();200 expect(testDest).toEqual(expectedDest);201 });202 });203 describe('LabCS', function () {204 it('should handle the case when cs is an array', function () {205 var params = new _primitives.Dict();206 params.set('WhitePoint', [1, 1, 1]);207 params.set('BlackPoint', [0, 0, 0]);208 params.set('Range', [-100, 100, -100, 100]);209 var cs = [_primitives.Name.get('Lab'), params];210 var xref = new _test_utils.XRefMock([{211 ref: new _primitives.Ref(10, 0),212 data: new _primitives.Dict()213 }]);214 var res = new _primitives.Dict();215 var pdfFunctionFactory = new _function.PDFFunctionFactory({ xref: xref });216 var colorSpace = _colorspace.ColorSpace.parse(cs, xref, res, pdfFunctionFactory);217 var testSrc = new Uint8Array([27, 25, 50, 31, 19, 40, 11, 25, 98, 21, 47, 55]);218 var testDest = new Uint8Array(3 * 3 * 3);219 var expectedDest = new Uint8Array([0, 49, 101, 0, 49, 101, 0, 53, 116, 0, 49, 101, 0, 49, 101, 0, 53, 116, 0, 40, 39, 0, 40, 39, 0, 43, 90]);220 colorSpace.fillRgb(testDest, 2, 2, 3, 3, 3, 8, testSrc, 0);221 expect(colorSpace.getRgb([55, 25, 35], 0)).toEqual(new Uint8Array([188, 99, 61]));222 expect(colorSpace.getOutputLength(4, 0)).toEqual(4);223 expect(colorSpace.isPassthrough(8)).toBeFalsy();224 expect(colorSpace.isDefaultDecode([0, 1])).toBeTruthy();225 expect(testDest).toEqual(expectedDest);226 });227 });228 describe('IndexedCS', function () {229 it('should handle the case when cs is an array', function () {230 var lookup = new Uint8Array([23, 155, 35, 147, 69, 93, 255, 109, 70]);231 var cs = [_primitives.Name.get('Indexed'), _primitives.Name.get('DeviceRGB'), 2, lookup];232 var xref = new _test_utils.XRefMock([{233 ref: new _primitives.Ref(10, 0),234 data: new _primitives.Dict()235 }]);236 var res = new _primitives.Dict();237 var pdfFunctionFactory = new _function.PDFFunctionFactory({ xref: xref });238 var colorSpace = _colorspace.ColorSpace.parse(cs, xref, res, pdfFunctionFactory);239 var testSrc = new Uint8Array([2, 2, 0, 1]);240 var testDest = new Uint8Array(3 * 3 * 3);241 var expectedDest = new Uint8Array([255, 109, 70, 255, 109, 70, 255, 109, 70, 255, 109, 70, 255, 109, 70, 255, 109, 70, 23, 155, 35, 23, 155, 35, 147, 69, 93]);242 colorSpace.fillRgb(testDest, 2, 2, 3, 3, 3, 8, testSrc, 0);243 expect(colorSpace.getRgb([2], 0)).toEqual(new Uint8Array([255, 109, 70]));244 expect(colorSpace.isPassthrough(8)).toBeFalsy();245 expect(colorSpace.isDefaultDecode([0, 1])).toBeTruthy();246 expect(testDest).toEqual(expectedDest);247 });248 });249 describe('AlternateCS', function () {250 it('should handle the case when cs is an array', function () {251 var fnDict = new _primitives.Dict();252 fnDict.set('FunctionType', 4);253 fnDict.set('Domain', [0.0, 1.0]);254 fnDict.set('Range', [0.0, 1.0, 0.0, 1.0, 0.0, 1.0, 0.0, 1.0]);255 fnDict.set('Length', 58);256 var fn = new _stream.StringStream('{ dup 0.84 mul ' + 'exch 0.00 exch ' + 'dup 0.44 mul ' + 'exch 0.21 mul }');257 fn = new _stream.Stream(fn.bytes, 0, 58, fnDict);258 var fnRef = new _primitives.Ref(10, 0);259 var cs = [_primitives.Name.get('Separation'), _primitives.Name.get('LogoGreen'), _primitives.Name.get('DeviceCMYK'), fnRef];260 var xref = new _test_utils.XRefMock([{261 ref: fnRef,262 data: fn263 }]);264 var res = new _primitives.Dict();265 var pdfFunctionFactory = new _function.PDFFunctionFactory({ xref: xref });266 var colorSpace = _colorspace.ColorSpace.parse(cs, xref, res, pdfFunctionFactory);267 var testSrc = new Uint8Array([27, 25, 50, 31]);268 var testDest = new Uint8Array(3 * 3 * 3);269 var expectedDest = new Uint8Array([227, 243, 242, 227, 243, 242, 228, 243, 242, 227, 243, 242, 227, 243, 242, 228, 243, 242, 203, 233, 229, 203, 233, 229, 222, 241, 239]);270 colorSpace.fillRgb(testDest, 2, 2, 3, 3, 3, 8, testSrc, 0);271 expect(colorSpace.getRgb([0.1], 0)).toEqual(new Uint8Array([228, 243, 241]));272 expect(colorSpace.isPassthrough(8)).toBeFalsy();273 expect(colorSpace.isDefaultDecode([0, 1])).toBeTruthy();274 expect(testDest).toEqual(expectedDest);275 });276 });...
converters.ts
Source:converters.ts
1import { Color } from './colors'2import { ColorSpace, getSpaceScales } from './spaces'3const { min, max } = Math4export type ColorConverter = (color: Color) => Color5export type ColorConverterMap = {6 [FromSpace in ColorSpace]: { [ToSpace in ColorSpace]: ColorConverter }7}8export const colorConverters: ColorConverterMap = {9 // RGB10 [ColorSpace.RGB]: {11 // RGB -> RGB12 [ColorSpace.RGB]: color => new Color(ColorSpace.RGB, [...color.data]),13 // RGB -> RGBA14 [ColorSpace.RGBA]: color => new Color(ColorSpace.RGBA, [...color.data, 1]),15 // RGB -> HSL16 [ColorSpace.HSL]: color => {17 const [rScale, gScale, bScale] = getSpaceScales(color.space)18 let [r, g, b] = color.data19 r /= rScale20 g /= gScale21 b /= bScale22 const maxValue = max(r, g, b)23 const minValue = min(r, g, b)24 let h = 025 let s = 026 const l = (maxValue + minValue) / 227 if (maxValue !== minValue) {28 const d = maxValue - minValue29 s = l > 0.5 ? d / (2 - maxValue - minValue) : d / (maxValue + minValue)30 switch (maxValue) {31 case r:32 h = (g - b) / d + (g < b ? 6 : 0)33 break34 case g:35 h = (b - r) / d + 236 break37 case b:38 h = (r - g) / d + 439 break40 }41 h /= 642 }43 const [hScale, sScale, lScale] = getSpaceScales(ColorSpace.HSL)44 return Color.hsl(h * hScale, s * sScale, l * lScale)45 },46 // RGB -> HSLA47 [ColorSpace.HSLA]: color =>48 new Color(ColorSpace.HSLA, [...toSpace(color, ColorSpace.HSL).data, 1]),49 },50 // RGBA51 [ColorSpace.RGBA]: {52 // RGBA -> RGB53 [ColorSpace.RGB]: color => new Color(ColorSpace.RGB, [...color.data.slice(0, 3)]),54 // RGBA -> RGBA55 [ColorSpace.RGBA]: color => new Color(ColorSpace.RGBA, [...color.data]),56 // RGBA -> HSL57 [ColorSpace.HSL]: color => toSpace(toSpace(color, ColorSpace.RGB), ColorSpace.HSL),58 // RGBA -> HSLA59 [ColorSpace.HSLA]: color =>60 new Color(ColorSpace.HSLA, [...toSpace(color, ColorSpace.HSL).data, color.data[3]]),61 },62 [ColorSpace.HSL]: {63 // HSL -> RGB64 [ColorSpace.RGB]: color => {65 const [hScale, sScale, lScale] = getSpaceScales(color.space)66 let [h, s, l] = color.data67 let r = 068 let g = 069 let b = 070 h /= hScale71 s /= sScale72 l /= lScale73 if (s === 0.0) {74 r = l75 g = l76 b = l77 } else {78 const q = l < 0.5 ? l * (1 + s) : l + s - l * s79 const p = 2 * l - q80 r = getRgbFromHue(p, q, h + 1 / 3)81 g = getRgbFromHue(p, q, h)82 b = getRgbFromHue(p, q, h - 1 / 3)83 }84 const [rScale, gScale, bScale] = getSpaceScales(ColorSpace.RGB)85 return Color.rgb(r * rScale, g * gScale, b * bScale)86 },87 // HSL -> RGBA88 [ColorSpace.RGBA]: color =>89 new Color(ColorSpace.RGBA, [...toSpace(color, ColorSpace.RGB).data, 1]),90 // HSL -> HSL91 [ColorSpace.HSL]: color => new Color(ColorSpace.HSL, [...color.data]),92 // HSL -> HSLA93 [ColorSpace.HSLA]: color => new Color(ColorSpace.HSLA, [...color.data, 1]),94 },95 // HSLA96 [ColorSpace.HSLA]: {97 // HSLA -> RGB98 [ColorSpace.RGB]: color => toSpace(toSpace(color, ColorSpace.HSL), ColorSpace.RGB),99 // HSLA -> RGBA100 [ColorSpace.RGBA]: color =>101 new Color(ColorSpace.RGBA, [...toSpace(color, ColorSpace.RGB).data, color.data[3]]),102 // HSLA -> HSL103 [ColorSpace.HSL]: color => new Color(ColorSpace.HSL, [...color.data.slice(0, 3)]),104 // HSLA -> HSLA105 [ColorSpace.HSLA]: color => new Color(ColorSpace.HSLA, [...color.data]),106 },107}108export const toSpace = (color: Color, targetSpace: ColorSpace): Color => {109 if (color.space === targetSpace) {110 return color111 }112 return colorConverters[color.space][targetSpace](color)113}114const getRgbFromHue = (p: number, q: number, t: number): number => {115 let nt = t116 // Normalize117 if (nt < 0) {118 nt += 1119 } else if (nt > 1) {120 nt -= 1121 }122 if (nt < 1 / 6) {123 return p + (q - p) * 6 * nt124 }125 if (nt < 1 / 2) {126 return q127 }128 if (nt < 2 / 3) {129 return p + (q - p) * (2 / 3 - nt) * 6130 }131 return p...
Using AI Code Generation
1var wptools = require('wptools');2page.get(function(err, resp) {3 if (err) {4 console.log(err);5 } else {6 console.log(resp);7 }8});
Using AI Code Generation
1var wptools = require('wptools');2var page = wptools.page('Albert Einstein');3page.get(function(err, resp) {4 console.log(resp.colorspace);5});6var wptools = require('wptools');7var page = wptools.page('Albert Einstein');8page.get(function(err, resp) {9 console.log(resp.coordinates);10});11var wptools = require('wptools');12var page = wptools.page('Albert Einstein');13page.get(function(err, resp) {14 console.log(resp.created);15});16var wptools = require('wptools');17var page = wptools.page('Albert Einstein');18page.get(function(err, resp) {19 console.log(resp.creator);20});21var wptools = require('wptools');22var page = wptools.page('Albert Einstein');23page.get(function(err, resp) {24 console.log(resp.date);25});26var wptools = require('wptools');27var page = wptools.page('Albert Einstein');28page.get(function(err, resp) {29 console.log(resp.description);30});31var wptools = require('wptools');32var page = wptools.page('Albert Einstein');33page.get(function(err, resp) {34 console.log(resp.disambiguation);35});36var wptools = require('wptools');37var page = wptools.page('Albert Einstein');38page.get(function(err, resp) {39 console.log(resp.disambiguation_source);40});41var wptools = require('wptools');42var page = wptools.page('Albert Einstein');43page.get(function(err, resp) {44 console.log(resp.disambiguation_text);45});
Using AI Code Generation
1var wptools = require('wptools');2wptools.colorspace('New York City', function(err, result) {3 if (err) {4 console.log('error:', err);5 } else {6 console.log(result);7 }8});9{10 "colorspace": {11 {12 "rgb": {13 },14 "hsl": {15 },16 "cmyk": {17 },18 "lab": {19 },20 "yiq": {21 },22 "xyz": {23 },24 },25 {26 "rgb": {27 },28 "hsl": {29 },30 "cmyk": {
Using AI Code Generation
1var wptools = require('wptools');2var colorspace = require('colorspace');3var colors = require('colors');4var options = {5};6wptools.page(url, options).then(function(page) {7 return page.colorspace();8}).then(function(colorspace) {9 var colors = colorspace.colors;10 for (var i = 0; i < colors.length; i++) {11 var color = colors[i];12 console.log(color.hex);13 console.log(colorspace.hex(color.hex).rgb().string());14 console.log(colorspace.hex(color.hex).hsl().string());15 console.log(colorspace.hex(color.hex).hsv().string());16 console.log(colorspace.hex(color.hex).hwb().string());17 console.log(colorspace.hex(color.hex).cmyk().string());18 console.log(colorspace.hex(color.hex).xyz().string());19 console.log(colorspace.hex(color.hex).lab().string());20 console.log(colorspace.hex(color.hex).lch().string());21 console.log(colorspace.hex(color.hex).lch().string());22 console.log(colorspace.hex(color.hex).lms().string());23 console.log(colorspace.hex(color.hex).luv().string());24 console.log(colorspace.hex(color.hex).hcg().string());25 console.log(colorspace.hex(color.hex).hsi().string());26 console.log(colorspace.hex(color.hex).hsp().string());27 console.log(colorspace.hex(color.hex).hsluv().string());28 console.log(colorspace.hex(color.hex).hpluv().string());29 console.log(colorspace.hex(color.hex).lab().string());30 console.log("\n");31 }32}).catch(function(error) {33 console.log(error);34});
Using AI Code Generation
1var wptools = require('wptools');2var fs = require('fs');3var colors = require('colors');4var async = require('async');5var jsonfile = require('jsonfile');6var request = require('request');7var cheerio = require('cheerio');8var file = 'wikipedia.json';9var file2 = 'wikipedia2.json';10var file3 = 'wikipedia3.json';11var file4 = 'wikipedia4.json';12var file5 = 'wikipedia5.json';13var file6 = 'wikipedia6.json';14var file7 = 'wikipedia7.json';15var file8 = 'wikipedia8.json';16var file9 = 'wikipedia9.json';17var file10 = 'wikipedia10.json';18var file11 = 'wikipedia11.json';19var file12 = 'wikipedia12.json';20var file13 = 'wikipedia13.json';21var file14 = 'wikipedia14.json';22var file15 = 'wikipedia15.json';23var file16 = 'wikipedia16.json';24var file17 = 'wikipedia17.json';25var file18 = 'wikipedia18.json';26var file19 = 'wikipedia19.json';27var file20 = 'wikipedia20.json';28var file21 = 'wikipedia21.json';29var file22 = 'wikipedia22.json';30var file23 = 'wikipedia23.json';31var file24 = 'wikipedia24.json';32var file25 = 'wikipedia25.json';33var file26 = 'wikipedia26.json';34var file27 = 'wikipedia27.json';35var file28 = 'wikipedia28.json';36var file29 = 'wikipedia29.json';37var file30 = 'wikipedia30.json';38var file31 = 'wikipedia31.json';39var file32 = 'wikipedia32.json';40var file33 = 'wikipedia33.json';41var file34 = 'wikipedia34.json';42var file35 = 'wikipedia35.json';43var file36 = 'wikipedia36.json';44var file37 = 'wikipedia37.json';45var file38 = 'wikipedia38.json';46var file39 = 'wikipedia39.json';47var file40 = 'wikipedia40.json';48var file41 = 'wikipedia41.json';49var file42 = 'wikipedia42.json';
Using AI Code Generation
1var wptools = require('wptools');2var colorspace = require('colorspace');3wptools.page('Barack Obama').then(function(page) {4 page.imageinfo().then(function(imageinfo) {5 var url = imageinfo[0].url;6 colorspace(url, function(err, colors) {7 console.log(colors);8 });9 });10});
Using AI Code Generation
1var wptools = require('wptools');2var fs = require('fs');3var test = wptools.page('Nelson_Mandela');4test.get(function(err, resp) {5 if(err) {6 console.log(err);7 } else {8 console.log(resp);9 }10});11test.colorSpace(function(err, resp) {12 if(err) {13 console.log(err);14 } else {15 console.log(resp);16 }17});18test.dominantColor(function(err, resp) {19 if(err) {20 console.log(err);21 } else {22 console.log(resp);23 }24});25test.fullInfo(function(err, resp) {26 if(err) {27 console.log(err);28 } else {29 console.log(resp);30 }31});32test.getImages(function(err, resp) {33 if(err) {34 console.log(err);35 } else {36 console.log(resp);37 }38});39test.getImageInfo(function(err, resp) {40 if(err) {41 console.log(err);42 } else {43 console.log(resp);44 }45});46test.getImageUsage(function(err, resp) {47 if(err) {48 console.log(err);49 } else {50 console.log(resp);51 }52});53test.getCoordinates(function(err, resp) {54 if(err) {55 console.log(err);56 } else {57 console.log(resp);58 }59});60test.getExtract(function(err, resp) {61 if(err) {62 console.log(err);63 } else {64 console.log(resp);65 }66});67test.getLangLinks(function(err, resp) {68 if(err) {69 console.log(err);70 } else {71 console.log(resp);72 }73});74test.getLinks(function(err, resp) {75 if(err) {76 console.log(err);77 } else {78 console.log(resp);79 }80});81test.getNearby(function(err, resp) {82 if(err) {83 console.log(err);84 } else {85 console.log(resp);86 }87});88test.getRedirects(function(err, resp) {89 if(err) {90 console.log(err);91 } else {92 console.log(resp);93 }94});95test.getRevisions(function(err, resp) {96 if(err) {97 console.log(err);98 } else {99 console.log(resp);100 }101});102test.getTemplates(function(err, resp
Automation Testing Tutorials
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