Created
April 14, 2016 13:09
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| var fs = require('fs'), | |
| path = require("path"), | |
| sizeOf = require('image-size'), | |
| request = require('request').defaults({ proxy: process.env.HTTP_PROXY || process.env.http_proxy, jar: false }), | |
| Kraken = require('kraken'); | |
| //If you do not have a Kraken Account visit http://bit.ly/1Vnvnmr | |
| var kraken = new Kraken({ | |
| api_key: '{Your Kraken Key Goes Here}', | |
| api_secret: '{Your Kraken Secret Goes Here}' | |
| }); | |
| //this function downloads the file locally to your hard drive. This is not required. | |
| function download (uri) { | |
| request.head(uri, function (err, res, body) { | |
| var path = "{Your Target Path Goes Here}" + getFileName(uri); | |
| request(uri).pipe(fs.createWriteStream(path)).on('close', function () { | |
| console.log("file written - " + path); | |
| }); | |
| }); | |
| }; | |
| function getFileName (path) { | |
| return path.replace(/^.*[\\\/]/, ''); | |
| }; | |
| function KrakenImage(fileName, height, width){ | |
| var ext = path.extname(fileName); | |
| opts = { | |
| file: fileName, | |
| wait: true, | |
| resize: { | |
| width: width, | |
| height: height, | |
| strategy: 'auto' | |
| }, | |
| "azure_store": { | |
| "account": "{Your Account Name Goes Here}", | |
| "key": "{Your Azure Storage Key Goes Here}", | |
| "container": "{Enter Your Container Name Here}", | |
| "path": "images/" + path.basename(fileName, ext) + "-" + height + "-" + width + ext | |
| }, | |
| }; | |
| kraken.upload(opts, function (data) { | |
| if (data.success) { | |
| console.log('Success. Optimized image URL: %s', data.kraked_url); | |
| console.log('Original Size: %s', data.original_size); | |
| console.log('kraked_size: %s', data.kraked_size); | |
| console.log('Saved Bytes: %s', data.saved_bytes); | |
| // var s3bucket = new AWS.S3({ params: { Bucket: 'images.professionalaspnet.com' } }); | |
| download(data.kraked_url); | |
| } else { | |
| console.log('Fail. Error message: %s', data.error); | |
| } | |
| }); | |
| } | |
| function CreateHTML(fileName, newDimensions){ | |
| } | |
| var fileName = "{Your File Path Goes Here}", | |
| dimensions = sizeOf(fileName), | |
| newDimensions = [], | |
| i = 0, resizedCount = 10, ratio = resizedCount / 100; | |
| console.log(dimensions.width, dimensions.height); | |
| for(; i < resizedCount; i++){ | |
| newDimensions.push( | |
| { | |
| "height": dimensions.width - (dimensions.width * (i * ratio)), | |
| "width": dimensions.height - (dimensions.height * (i * ratio)) | |
| } | |
| ); | |
| } | |
| for(i = 0; i < resizedCount; i++){ | |
| KrakenImage(fileName, newDimensions[i].height, newDimensions[i].width); | |
| } | |
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