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build/node_modules/imagemin-upng/LICENSE
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21
build/node_modules/imagemin-upng/LICENSE
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The MIT License (MIT)
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Copyright (c) fisker Cheung
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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48
build/node_modules/imagemin-upng/README.md
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build/node_modules/imagemin-upng/README.md
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# imagemin-upng
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> upng imagemin plugin
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## Install
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```
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$ npm install --save imagemin-upng
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```
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## Usage
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```js
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const imagemin = require('imagemin');
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const imageminUPNG = require('imagemin-upng');
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imagemin(['images/*.png'], 'build/images', {use: [imageminUPNG()]}).then(() => {
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console.log('Images optimized');
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});
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```
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## API
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### imageminUPNG([options])(buffer)
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Returns a promise for a buffer.
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#### options
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##### cnum
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Type: `number`<br>
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Default: `256`
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number of colors in the result (0 = lossless, 256 = lossy).
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#### buffer
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Type: `Buffer`
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Buffer to optimize.
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## License
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MIT © [fisker Cheung](https://github.com/fisker)
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37
build/node_modules/imagemin-upng/index.js
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37
build/node_modules/imagemin-upng/index.js
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'use strict'
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var UPNG = require('upng-js')
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var isPng = require('is-png')
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var defaultOptions = {
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cnum: 256
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}
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module.exports = function(options) {
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options = Object.assign({}, defaultOptions, options)
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return function(input) {
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if (!Buffer.isBuffer(input)) {
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return Promise.reject(new TypeError('Expected a buffer'))
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}
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if (!isPng(input)) {
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return Promise.resolve(input)
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}
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var img = UPNG.decode(input)
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var output = Buffer.from(
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UPNG.encode(
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UPNG.toRGBA8(img),
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img.width,
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img.height,
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options.cnum,
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img.frames.map(function(frame) {
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return frame.delay
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})
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)
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)
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return Promise.resolve(output)
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}
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}
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74
build/node_modules/imagemin-upng/package.json
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build/node_modules/imagemin-upng/package.json
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{
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"_from": "imagemin-upng",
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"_id": "imagemin-upng@1.2.2",
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"_inBundle": false,
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"_integrity": "sha512-Fs3acKNRxt4XYXB8UUguDWCqHrvLCo6+blgbcTbJQymEX5Gtdj1LrJTa4mfL8OwrjcOb8SLE6+BVQC0mj0qgPA==",
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"_location": "/imagemin-upng",
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"_phantomChildren": {},
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"_requested": {
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"type": "tag",
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"registry": true,
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"raw": "imagemin-upng",
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"name": "imagemin-upng",
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"escapedName": "imagemin-upng",
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"rawSpec": "",
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"saveSpec": null,
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"fetchSpec": "latest"
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},
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"_requiredBy": [
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"#USER",
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"/"
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],
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"_resolved": "https://registry.npmjs.org/imagemin-upng/-/imagemin-upng-1.2.2.tgz",
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"_shasum": "3659bcaa57f8e113616df1c0db361452b90aaf27",
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"_spec": "imagemin-upng",
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"_where": "/Users/asciidisco/Desktop/asciidisco.com/build",
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"author": {
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"name": "fisker Cheung",
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"email": "lionkay@gmail.com",
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"url": "https://github.com/fisker"
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},
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"bugs": {
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"url": "https://github.com/fisker/imagemin-upng/issues"
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},
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"bundleDependencies": false,
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"dependencies": {
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"is-png": "^1.0.0",
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"upng-js": "^2.1.0"
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},
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"deprecated": false,
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"description": "upng imagemin plugin",
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"devDependencies": {
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"ava": "0.24.0"
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},
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"engines": {
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"node": ">=4"
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},
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"files": [
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"index.js"
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],
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"homepage": "https://github.com/fisker/imagemin-upng#readme",
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"keywords": [
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"compress",
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"image",
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"imageminplugin",
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"img",
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"minify",
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"optimize",
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"png",
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"apng",
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"upng",
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"upng-js"
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],
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"license": "MIT",
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"name": "imagemin-upng",
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"repository": {
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"type": "git",
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"url": "git+https://github.com/fisker/imagemin-upng.git"
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},
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"scripts": {
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"release": "npm --registry=https://registry.npmjs.org/ publish",
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"test": "eslint index.js && ava"
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},
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"version": "1.2.2"
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}
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