How to use _getPixel method in wpt

Best JavaScript code snippet using wpt

Texture.js

Source:Texture.js

1class Texture extends ImageType {2	constructor(width, height) {3		super(width, height);4		this.image = new_OffscreenCanvas(width, height);5		this.c = this.image.getContext("2d");6		//init image data7		const array = new Uint8ClampedArray(4 * this.width * this.height);8		for (let i = 0; i < array.length; i++) array[i] = 0;9		this.imageData = new ImageData(array, this.width, this.height);10		this.data = new ByteBuffer(this.imageData.data.buffer);11		this._getPixel = new Color(0, 0, 0, 0);12		this.shaderBackBuffer = new Uint8ClampedArray(4 * this.width * this.height);13		this.loops = false;14	}15	get brightness() {16		const { width, height } = this;17		const result = Array.dim(width, height);18		for (let i = 0; i < width; i++) for (let j = 0; j < height; j++)19			result[i][j] = this.getPixel(i, j, true).brightness;20		return result;21	}22	get red() {23		const { width, height, imageData: { data } } = this;24		const result = Array.dim(width, height);25		let inx = 0;26		for (let j = 0; j < height; j++) for (let i = 0; i < width; i++) {27			result[i][j] = data[inx];28			inx += 4;29		}30		return result;31	}32	get green() {33		const { width, height, imageData: { data } } = this;34		const result = Array.dim(width, height);35		let inx = 0;36		for (let j = 0; j < height; j++) for (let i = 0; i < width; i++) {37			result[i][j] = data[inx + 1];38			inx += 4;39		}40		return result;41	}42	get blue() {43		const { width, height, imageData: { data } } = this;44		const result = Array.dim(width, height);45		let inx = 0;46		for (let j = 0; j < height; j++) for (let i = 0; i < width; i++) {47			result[i][j] = data[inx + 2];48			inx += 4;49		}50		return result;51	}52	get alpha() {53		const { width, height, imageData: { data } } = this;54		const result = Array.dim(width, height);55		let inx = 0;56		for (let j = 0; j < height; j++) for (let i = 0; i < width; i++) {57			result[i][j] = data[inx + 3] / 255;58			inx += 4;59		}60		return result;61	}62	*[Symbol.iterator]() {63		const { width, height } = this;64		for (let i = 0; i < width; i++) for (let j = 0; j < height; j++) yield this.getPixel(i, j, true);65	}66	clear() {67		const { width, height } = this;68		for (let i = 0; i < width; i++) for (let j = 0; j < height; j++) this.setPixel(i, j, Color.BLANK, true);69	}70	validPixel(x, y) {71		return x >= 0 && x < this.width && y >= 0 && y < this.height;72	}73	getPixel(x, y, valid = false) {74		const { _getPixel } = this;75		if (valid || this.validPixel(x, y)) {76			const { data } = this.imageData;77			const inx = (y * this.width + x) * 4;78			_getPixel.red = data[inx];79			_getPixel.green = data[inx + 1];80			_getPixel.blue = data[inx + 2];81			_getPixel.alpha = data[inx + 3] / 255;82			return _getPixel;83		} else if (!this.loops) {84			_getPixel.red = _getPixel.green = _getPixel.blue = _getPixel.alpha = 0;85			return _getPixel;86		} else {87			const { width, height } = this;88			return this.getPixel(89				(x % width + width) % width,90				(y % height + height) % height,91				true92			);93		}94	}95	shader(fn) {96		const dest = new Color(0, 0, 0, 0);97		const { width, height, shaderBackBuffer, imageData: { data } } = this;98		let inx = 0;99		for (let j = 0; j < height; j++) for (let i = 0; i < width; i++) {100			fn(i, j, dest);101			shaderBackBuffer[inx] = dest.red;102			shaderBackBuffer[inx + 1] = dest.green;103			shaderBackBuffer[inx + 2] = dest.blue;104			shaderBackBuffer[inx + 3] = dest.alpha * 255;105			inx += 4;106		}107		for (let i = 0; i < data.length; i++) data[i] = shaderBackBuffer[i];108		this.loaded = false;109		return this;110	}111	shaderSetPixel(x, y, clr) {112		const { data } = this.imageData;113		const inx = (y * this.width + x) * 4;114		data[inx] = clr.red;115		data[inx + 1] = clr.green;116		data[inx + 2] = clr.blue;117		data[inx + 3] = clr.alpha * 255;118	}119	setPixel(x, y, clr, valid = false) {120		if (valid || this.validPixel(x, y)) {121			this.loaded = false;122			this.shaderSetPixel(x, y, clr);123		}124	}125	blur(amount = 1) {126		return this.shader((x, y, dest) => {127			let r = 0;128			let g = 0;129			let b = 0;130			let a = 0;131			let count = 0;132			for (let i = -amount; i <= amount; i++) for (let j = -amount; j <= amount; j++) {133				let col = this.getPixel(x + i, y + j);134				r += col.red;135				g += col.green;136				b += col.blue;137				a += col.alpha;138				count++;139			}140			r /= count;141			g /= count;142			b /= count;143			a /= count;144			dest.set(r, g, b, a);145		});146	}147	stretch(w, h) {148		// TODO: reimplement149	}150	clip(x, y, width, height) {151		if (typeof x === "object") ({ x, y, width, height } = x);152		x = Math.round(x);153		y = Math.round(y);154		return new Texture(width, height)155			.shader((i, j, dest) => dest.set(this.getPixel(x + i, y + j)));156	}157	makeImage() {158		if (!this.loaded) {159			this.loaded = true;160			this.c.putImageData(this.imageData, 0, 0);161		}162		return this.image;163	}164	get(tex = new Texture(this.width, this.height)) {165		if (tex.width !== this.width || tex.height !== this.height) return null;166		tex.imageData = new ImageData(167			this.imageData.data.map(channel => channel),168			this.imageData.width,169			this.imageData.height170		);171		tex.loaded = false;172		return tex;173	}174	static fromImageType(image, x, y, width, height) {175		if (typeof x === "object") ({ x, y, width, height } = x);176		x ??= 0;177		y ??= 0;178		width ??= image.width;179		height ??= image.height180		const img = image.makeImage();181		const canvas = new_OffscreenCanvas(img.width, img.height);182		const context = canvas.getContext("2d");183		context.drawImage(img, 0, 0);184		const ratio = image.pixelRatio;185		x *= ratio;186		y *= ratio;187		const W = img.width;//Math.floor(w * __devicePixelRatio);188		const H = img.height;//Math.floor(h * __devicePixelRatio);189		const imageData = context.getImageData(x, y, W, H);190		const tex = new Texture(width, height);191		const data = imageData.data;192		for (let i = 0; i < width; i++) for (let j = 0; j < height; j++) {193			const inx = (Math.round(i * ratio) + Math.round(j * ratio) * W) * 4;194			const r = data[inx + 0];195			const g = data[inx + 1];196			const b = data[inx + 2];197			const a = data[inx + 3] / 255;198			tex.shaderSetPixel(i, j, new Color(r, g, b, a));199		}200		tex.loaded = false;201		return tex;202	}203	static grayScale(bright) {204		return new Texture(bright.length, bright[0].length)205			.shader((x, y, dest) => {206				const b = bright[x][y];207				dest.set(b * 255, b * 255, b * 255, 1);208			});209	}210	static colorScale(col, bright) {211		return new Texture(bright.length, bright[0].length)212			.shader((x, y, dest) => {213				const b = bright[x][y];214				dest.set(b * col.red, b * col.green, b * col.blue, col.alpha);215			});216	}217	static async fromDataURI(uri, w_o, h_o) {218		let img = new Image();219		img.src = uri;220		let tex;221		return await new Promise(resolve => {222			img.onload = function () {223				let canvas = document.createElement("canvas");224				document.body.appendChild(img);225				let style = getComputedStyle(img);226				let w = w_o ? w_o : parseInt(style.width);227				if (w_o && !h_o) h_o = Math.floor(parseInt(style.height) * w_o / parseInt(style.width));228				let h = h_o ? h_o : parseInt(style.height);229				tex = new Texture(w, h);230				canvas.width = w;231				canvas.height = h;232				let ctx = canvas.getContext("2d");233				ctx.imageSmoothingEnabled = false;234				ctx.drawImage(img, 0, 0, w, h);235				let data = ctx.getImageData(0, 0, w, h).data;236				for (let i = 0; i < w; i++) for (let j = 0; j < h; j++) {237					let inx = (j * w + i) * 4;238					let red = data[inx];239					let green = data[inx + 1];240					let blue = data[inx + 2];241					let alpha = data[inx + 3] / 255;242					let col = new Color(red, green, blue, alpha);243					tex.setPixel(i, j, col);244				}245				img.remove();246				resolve(tex);247			}248		});249	}250	toByteBuffer(buffer = new ByteBuffer()) {251		buffer.write.uint32(this.width);252		buffer.write.uint32(this.height);253		const { data } = texture.imageData;254		for (let i = 0; i < data.length; i++) buffer.write.uint8(data[i]);255		buffer.finalize();256		return buffer;257	}258	static fromByteBuffer(buffer) {259		const width = buffer.read.uint32();260		const height = buffer.read.uint32();261		const texture = new Texture(width, height);262		const { data } = texture.imageData;263		for (let i = 0; i < data.length; i++) data[i] = buffer.read.uint8();264		return texture;265	}...

NinePatchLoader.js

Source:NinePatchLoader.js

...26      contentRect: { x: 0, y: 0, w: size.w, h: size.h },27      stretchRect: { x: 0, y: 0, w: size.w, h: size.h },28      opticalBoundsRect: { x: 0, y: 0, w: size.w, h: size.h }29    };30    function _getPixel(x, y) {31      return (imgData.data[(y * srcSize.w + x) * 4 + 0] << 16) // r32          + (imgData.data[(y * srcSize.w + x) * 4 + 1] << 8) // g33          + (imgData.data[(y * srcSize.w + x) * 4 + 2] << 0) // b34          + (imgData.data[(y * srcSize.w + x) * 4 + 3] << 24); // a35    }36    let inRegion;37    // Read stretch rect38    inRegion = false;39    for (let x = 0; x < size.w; x++) {40      let p = _getPixel(x + 1, 0);41      if (!inRegion && p == BLACK) {42        rects.stretchRect.x = x;43        inRegion = true;44      } else if (inRegion && p != BLACK) {45        rects.stretchRect.w = x - rects.stretchRect.x;46        inRegion = false;47      }48    }49    inRegion = false;50    for (let y = 0; y < size.h; y++) {51      let p = _getPixel(0, y + 1);52      if (!inRegion && p == BLACK) {53        rects.stretchRect.y = y;54        inRegion = true;55      } else if (inRegion && p != BLACK) {56        rects.stretchRect.h = y - rects.stretchRect.y;57        inRegion = false;58      }59    }60    // Read content rect61    inRegion = false;62    for (let x = 0; x < size.w; x++) {63      let p = _getPixel(x + 1, srcSize.h - 1);64      if (!inRegion && p == BLACK) {65        rects.contentRect.x = x;66        inRegion = true;67      } else if (inRegion && p != BLACK) {68        rects.contentRect.w = x - rects.contentRect.x;69        inRegion = false;70      }71    }72    inRegion = false;73    for (let y = 0; y < size.h; y++) {74      let p = _getPixel(srcSize.w - 1, y + 1);75      if (!inRegion && p == BLACK) {76        rects.contentRect.y = y;77        inRegion = true;78      } else if (inRegion && p != BLACK) {79        rects.contentRect.h = y - rects.contentRect.y;80        inRegion = false;81      }82    }83    // Read optical bounds rect84    inRegion = false;85    for (let x = 0; x < size.w; x++) {86      let p = _getPixel(x + 1, srcSize.h - 1);87      if (!inRegion && p != RED) {88        rects.opticalBoundsRect.x = x;89        inRegion = true;90      } else if (inRegion && p == RED) {91        rects.opticalBoundsRect.w = x - rects.opticalBoundsRect.x;92        inRegion = false;93      }94    }95    for (let y = 0; y < size.h; y++) {96      let p = _getPixel(srcSize.w - 1, y + 1);97      if (!inRegion && p != RED) {98        rects.opticalBoundsRect.y = y;99        inRegion = true;100      } else if (inRegion && p == RED) {101        rects.opticalBoundsRect.h = y - rects.opticalBoundsRect.y;102        inRegion = false;103      }104    }105    // Inset the context106    let newCtx = imagelib.Drawing.context(size);107    newCtx.drawImage(ctx.canvas, 1, 1, size.w, size.h, 0, 0, size.w, size.h);108    stage.loadSourceImage(newCtx, rects);109  }110};

nine-patch-loader.js

Source:nine-patch-loader.js

...26      contentRect: { x: 0, y: 0, w: size.w, h: size.h },27      stretchRect: { x: 0, y: 0, w: size.w, h: size.h },28      opticalBoundsRect: { x: 0, y: 0, w: size.w, h: size.h }29    };30    function _getPixel(x, y) {31      return (imgData.data[(y * srcSize.w + x) * 4 + 0] << 16) // r32          + (imgData.data[(y * srcSize.w + x) * 4 + 1] << 8) // g33          + (imgData.data[(y * srcSize.w + x) * 4 + 2] << 0) // b34          + (imgData.data[(y * srcSize.w + x) * 4 + 3] << 24); // a35    }36    let inRegion;37    // Read stretch rect38    inRegion = false;39    for (let x = 0; x < size.w; x++) {40      let p = _getPixel(x + 1, 0);41      if (!inRegion && p == BLACK) {42        rects.stretchRect.x = x;43        inRegion = true;44      } else if (inRegion && p != BLACK) {45        rects.stretchRect.w = x - rects.stretchRect.x;46        inRegion = false;47      }48    }49    inRegion = false;50    for (let y = 0; y < size.h; y++) {51      let p = _getPixel(0, y + 1);52      if (!inRegion && p == BLACK) {53        rects.stretchRect.y = y;54        inRegion = true;55      } else if (inRegion && p != BLACK) {56        rects.stretchRect.h = y - rects.stretchRect.y;57        inRegion = false;58      }59    }60    // Read content rect61    inRegion = false;62    for (let x = 0; x < size.w; x++) {63      let p = _getPixel(x + 1, srcSize.h - 1);64      if (!inRegion && p == BLACK) {65        rects.contentRect.x = x;66        inRegion = true;67      } else if (inRegion && p != BLACK) {68        rects.contentRect.w = x - rects.contentRect.x;69        inRegion = false;70      }71    }72    inRegion = false;73    for (let y = 0; y < size.h; y++) {74      let p = _getPixel(srcSize.w - 1, y + 1);75      if (!inRegion && p == BLACK) {76        rects.contentRect.y = y;77        inRegion = true;78      } else if (inRegion && p != BLACK) {79        rects.contentRect.h = y - rects.contentRect.y;80        inRegion = false;81      }82    }83    // Read optical bounds rect84    inRegion = false;85    for (let x = 0; x < size.w; x++) {86      let p = _getPixel(x + 1, srcSize.h - 1);87      if (!inRegion && p != RED) {88        rects.opticalBoundsRect.x = x;89        inRegion = true;90      } else if (inRegion && p == RED) {91        rects.opticalBoundsRect.w = x - rects.opticalBoundsRect.x;92        inRegion = false;93      }94    }95    for (let y = 0; y < size.h; y++) {96      let p = _getPixel(srcSize.w - 1, y + 1);97      if (!inRegion && p != RED) {98        rects.opticalBoundsRect.y = y;99        inRegion = true;100      } else if (inRegion && p == RED) {101        rects.opticalBoundsRect.h = y - rects.opticalBoundsRect.y;102        inRegion = false;103      }104    }105    // Inset the context106    let newCtx = studio.Drawing.context(size);107    newCtx.drawImage(ctx.canvas, 1, 1, size.w, size.h, 0, 0, size.w, size.h);108    stage.loadSourceImage(newCtx, rects);109  }110};

Using AI Code Generation

1var wptools = require('wptools');2var page = wptools.page('Eiffel_Tower');3page.get(function(err, resp) {4  if (err) {5    console.log(err);6  } else {7    console.log(resp);8  }9});

Using AI Code Generation

1var wpt = require('./wpt');2var fs = require('fs');3var img = fs.readFileSync('./test.png');4var pixel = wpt._getPixel(img, 0, 0);5console.log(pixel);6var wpt = {7    _getPixel: function (img, x, y) {8        var width = img.width;9        var height = img.height;10        var data = img.data;11        var red = data[((width * y) + x) * 4];12        var green = data[((width * y) + x) * 4 + 1];13        var blue = data[((width * y) + x) * 4 + 2];14        var alpha = data[((width * y) + x) * 4 + 3];15        return {r: red, g: green, b: blue, a: alpha};16    }17};18{ r: 255, g: 255, b: 255, a: 255 }19var wpt = require('./wpt');20var fs = require('fs');21var img = fs.readFileSync('./test.png');22var pixels = wpt._getPixels(img);23console.log(pixels);24var wpt = {25    _getPixels: function (img) {26        var width = img.width;27        var height = img.height;28        var data = img.data;29        var pixels = [];30        for (var x = 0; x < width; x++) {31            for (var y = 0; y < height; y++) {32                var red = data[((width * y) + x) * 4];33                var green = data[((width * y) + x) *

Using AI Code Generation

1var wpt = require('./wptools.js');2var wp = new wpt();3wp._getPixel(10,10, function(pixel){4    console.log(pixel);5});6function _getPixel(x, y, callback){7    var pixel = {x:x, y:y};8    callback(pixel);9}10var wpt = require('./wptools.js');11var wp = new wpt();12wp.getPixel(10,10, function(pixel){13    console.log(pixel);14});15function getPixel(x, y, callback){16    this._getPixel(x, y, function(pixel){17        callback(pixel);18    });19}20function _getPixel(x, y, callback){21    var pixel = {x:x, y:y};22    callback(pixel);23}24var wpt = require('./wptools.js');25var wp = new wpt();26wp.getPixel(10,10, function(pixel){27    console.log(pixel);28});29function getPixel(x, y, callback){30    this._getPixel(x, y, function(pixel){31        callback(pixel);32    });33}34function _getPixel(x, y, callback){35    var pixel = {x:x, y:y};36    callback(pixel);37}38var wpt = require('./wptools.js');39var wp = new wpt();40wp.getPixel(10,10, function(pixel){41    console.log(pixel);42});43function getPixel(x, y, callback){44    this._getPixel(x, y, function(pixel){45        callback(pixel);46    });47}48function _getPixel(x, y, callback){49    var pixel = {x:x, y:y};50    callback(pixel);51}

Using AI Code Generation

1var wptools = require('wptools');2var wp = new wptools('Wikipedia:WikiProject_Television');3wp._getPixel(function(err, data) {4  if (err) {5    console.log(err);6  }7  console.log(data);8});9var wptools = require('wptools');10var wp = new wptools('Wikipedia:WikiProject_Television');11wp._getPixel(function(err, data) {12  if (err) {13    console.log(err);14  }15  console.log(data);16});17var wptools = require('wptools');18var wp = new wptools('Wikipedia:WikiProject_Television');19wp._getPixel(function(err, data) {20  if (err) {21    console.log(err);22  }23  console.log(data);24});25var wptools = require('wptools');26var wp = new wptools('Wikipedia:WikiProject_Television');27wp._getPixel(function(err, data) {28  if (err) {29    console.log(err);30  }31  console.log(data);32});33var wptools = require('wptools');34var wp = new wptools('Wikipedia:WikiProject_Television');35wp._getPixel(function(err, data) {36  if (err) {37    console.log(err);38  }39  console.log(data);40});41var wptools = require('wptools');42var wp = new wptools('Wikipedia:WikiProject_Television');43wp._getPixel(function

Using AI Code Generation

1var pixelColor = _getPixel('#element', 10, 10);2console.log(pixelColor);3var pixelColor = _getPixel('#element', 10, 10);4console.log(pixelColor);5var boundingClientRect = _getBoundingClientRect('#element');6console.log(boundingClientRect);7var computedStyle = _getComputedStyle('#element');8console.log(computedStyle);9var computedStyleProperty = _getComputedStyleProperty('#element', 'property');10console.log(computedStyleProperty);11var computedStylePseudoElement = _getComputedStylePseudoElement(12);13console.log(computedStylePseudoElement);14var computedStylePseudoElementProperty = _getComputedStylePseudoElementProperty(15);16console.log(computedStylePseudoElementProperty);17var computedStylePseudoElementProperty = _getComputedStylePseudoElementProperty(

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