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Add minify-image module (#1149)

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* Add minify-image module

* Add node modules

* corrected path

* Add browser func

* Add test and documentation
This commit is contained in:
Slytherin
2019-07-10 05:08:06 +05:30
committed by Jeffrey Warren
parent 8033af9130
commit 1b26f71654
8 changed files with 1628 additions and 145 deletions
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32
test/core/modules/minify-image.js Normal file
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const dataURI = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQAQMAAAAlPW0iAAAABGdBTUEAALGPC/xhBQAAACBjSFJNAAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgAAA6mAAAF3CculE8AAAABlBMVEX+AAD///+KQee0AAAAAWJLR0QB/wIt3gAAAAd0SU1FB+EGHRIVAvrm6EMAAAAMSURBVAjXY2AgDQAAADAAAceqhY4AAAAldEVYdGRhdGU6Y3JlYXRlADIwMTctMDYtMjlUMTg6MjE6MDIrMDI6MDDGD83DAAAAJXRFWHRkYXRlOm1vZGlmeQAyMDE3LTA2LTI5VDE4OjIxOjAyKzAyOjAwt1J1fwAAAABJRU5ErkJggg==';
console.log(dataURI);
const ImageSequencer = require('../../../src/ImageSequencer');
const test = require('tape');
var atob = require('atob');
var sequencer = ImageSequencer();
var base64str = dataURI.substr(22);
var decoded = atob(base64str);
var initialSize = decoded.length;
sequencer.loadImage(dataURI, function(){
this.addSteps('minify-image');
});
test('minify-image minifies the image', t => {
sequencer.run(function callback(out){
console.log(out);
var base64str = out.substr(22);
var decoded = atob(base64str);
var miniifiedSize = decoded.length;
var isLess = miniifiedSize < initialSize;
t.equal(isLess, true, 'image minified');
t.end();
});
});