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index.js
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index.js
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'use strict';
var colors = require('colors'),
fs = require('fs'),
glob = require("glob"),
execFile = require('child_process').execFile,
exec = require('child_process').exec,
//JPG
jpegtran = require('jpegtran-bin'),
jpegRecompress = require('jpeg-recompress-bin'),
cwebp = require('cwebp-bin'),
mozjpeg = require('mozjpeg'),
guetzli = require('guetzli'),
jpegoptim = require('jpegoptim-bin'),
tinifyjpeg = require("tinify"),
//PNG
pngquant = require('pngquant-bin'),
optipng = require('optipng-bin'),
pngout = require('pngout-bin'),
pngcrush = require('pngcrush-bin'),
tinifypng = require("tinify"),
//SVG
//https://www.npmjs.com/package/svgo
//GIF
gifsicle = require('gifsicle'),
giflossy = require('giflossy'),
gif2webp = require('./lib/webp'),
updater = require('./lib/updater'),
mkdirp = require('mkdirp'),
bytes = require('bytes'),
path_gif2webp, length_files = 0;
//set DEBUG=*,-not_this
//var debug = require('debug')("glob");
//debug('[File] ');
//var debug_updater = require('debug')("./lib/updater");
var index = function (input, output, option, findfileop, enginejpg, enginepng, enginesvg, enginegif, callback) {
//Updater
//debug_updater('[to]');
//updater(fs, colors, execFile, option.autoupdate);
//debug_updater('[from]');
//--------------------------------------------------------------------------
//Options
//--------------------------------------------------------------------------
if(undefined == option.statistic){
option.statistic = true;
}
if(undefined == option.compress_force){
option.compress_force = false;
}
if(undefined == findfileop){
findfileop = {};
}
if(undefined == findfileop){
findfileop = {};
}
//--------------------------------------------------------------------------
//JPG
if(false == enginejpg.jpg.engine){
if(/^.*(\.({|{[a-zA-Z,]*,)|\.)(jpg|jpeg)(,[,a-zA-Z]*}|}|)$/gi.test(input)){
console.log(colors.red(" You had not turned on [enginejpg] and you set to path extension 'jpg', delete extension it 'jpg' from path, or turn on [enginejpg: ['jpegtran'] or ['mozjpeg'] or ['webp'] or other]. OR you had set path don't right!: Examples: src/img/**/*.{jpg,JPG,jpeg,JPEG,png} or src/img/**/*.jpg or src/img/*.jpg ..."));
console.log(colors.red(' Your path: ')+colors.magenta(input));
return callback(true);
}
}else{
if(!/^.*(\.({|{[a-zA-Z,]*,)|\.)(jpg|jpeg)(,[,a-zA-Z]*}|}|)$/gi.test(input)){
console.log(colors.red(" You do not turned on [enginejpg] and you set to path extension 'jpg', delete extension it 'jpg' from path, or turn on [enginejpg: ['jpegtran'] or ['mozjpeg'] or ['webp'] or other]. OR you set path don't right!: Examples: src/img/**/*.{jpg,JPG,jpeg,JPEG,png} or src/img/**/*.jpg or src/img/*.jpg ..."));
console.log(colors.red(' Your path: ')+colors.magenta(input));
return callback(true);
}
}
//PNG
if(false == enginepng.png.engine){
if(/^.*(\.({|{[a-zA-Z,]*,)|\.)(png)(,[,a-zA-Z]*}|}|)$/gi.test(input)){
console.log(colors.red(" You had not turned on [enginepng] and you set to path extension 'png', delete extension it 'png' from path, or turn on [enginepng: ['pngquant'] or ['optipng'] or ['webp'] or other]. OR you set had path don't right!: Examples: src/img/**/*.{jpg,JPG,jpeg,JPEG,png} or src/img/**/*.png or src/img/*.png ..."));
console.log(colors.red(' Your path: ')+colors.magenta(input));
return callback(true);
}
}else{
if(!/^.*(\.({|{[a-zA-Z,]*,)|\.)(png)(,[,a-zA-Z]*}|}|)$/gi.test(input)){
console.log(colors.red(" You do not turned on [enginepng] and you set to path extension 'png', delete extension it 'png' from path, or turn on [enginepng: ['pngquant'] or ['optipng'] or ['webp'] or other]. OR you set had path don't right!: Examples: src/img/**/*.{jpg,JPG,jpeg,JPEG,png} or src/img/**/*.png or src/img/*.png ..."));
console.log(colors.red(' Your path: ')+colors.magenta(input));
return callback(true);
}
}
//SVG
if(false == enginesvg.svg.engine){
if(/^.*(\.({|{[a-zA-Z,]*,)|\.)(svg)(,[,a-zA-Z]*}|}|)$/gi.test(input)){
console.log(colors.red(" You had not turned on [enginesvg] and you set to path extension 'svg', delete extension it 'svg' from path, or turn on [enginesvg: ['svgo'] or other]. OR you set had path don't right!: Examples: src/img/**/*.{jpg,JPG,jpeg,JPEG,svg} or src/img/**/*.svg or src/img/*.svg ..."));
console.log(colors.red(' Your path: ')+colors.magenta(input));
return callback(true);
}
}else{
if(!/^.*(\.({|{[a-zA-Z,]*,)|\.)(svg)(,[,a-zA-Z]*}|}|)$/gi.test(input)){
console.log(colors.red(" You do not turned on [enginesvg] and you set to path extension 'svg', delete extension it 'svg' from path, or turn on [enginesvg: ['svgo'] or other]. OR you set had path don't right!: Examples: src/img/**/*.{jpg,JPG,jpeg,JPEG,svg} or src/img/**/*.svg or src/img/*.svg ..."));
console.log(colors.red(' Your path: ')+colors.magenta(input));
return callback(true);
}
}
//GIF
if(false == enginegif.gif.engine){
if(/^.*(\.({|{[a-zA-Z,]*,)|\.)(gif)(,[,a-zA-Z]*}|}|)$/gi.test(input)){
console.log(colors.red(" You had not turned on [enginegif] and you set to path extension 'gif', delete extension it 'gif' from path, or turn on [enginegif: ['gifsicle'] or other]. OR you set had path don't right!: Examples: src/img/**/*.{jpg,JPG,jpeg,JPEG,gif} or src/img/**/*.gif or src/img/*.gif ..."));
console.log(colors.red(' Your path: ')+colors.magenta(input));
return callback(true);
}
}else{
if(!/^.*(\.({|{[a-zA-Z,]*,)|\.)(gif)(,[,a-zA-Z]*}|}|)$/gi.test(input)){
console.log(colors.red(" You do not turned on [enginegif] and you set to path extension 'gif', delete extension it 'gif' from path, or turn on [enginegif: ['gifsicle'] or other]. OR you set had path don't right!: Examples: src/img/**/*.{jpg,JPG,jpeg,JPEG,gif} or src/img/**/*.gif or src/img/*.gif ..."));
console.log(colors.red(' Your path: ')+colors.magenta(input));
return callback(true);
}
}
//Init
if(enginejpg.jpg.engine == 'tinify'){
if(undefined != enginejpg.jpg.key){
tinifyjpeg.key = enginejpg.jpg.key;
}else{
console.log(colors.red(" You had not set API KEY for [tinify] API. Example: {jpg: {engine: 'tinify', key: 'K_lYTUGjgbHJBGRFpXnhJBkbvLHKblhBhM', command: false}}"));
return callback(true);
}
}else if(enginepng.png.engine == 'tinify'){
if(undefined != enginepng.png.key){
tinifypng.key = enginepng.png.key;
}else{
console.log(colors.red(" You had not set API KEY for [tinify] API. Example: {jpg: {engine: 'tinify', key: 'K_lYTUGjgbHJBGRFpXnhJBkbvLHKblhBhM', command: false}}"));
return callback(true);
}
}
if(enginegif.gif.engine == 'gif2webp'){
path_gif2webp = gif2webp.getPathGifwebp();
}
var filename, path_in_part, test_8;
/*
path_in_part - путь типа - "src/img/", путь с звёздочками обрезается
*/
//[Определяем, содержит ли путь **
if(/\*/.test(input)){
path_in_part = input.replace(/(\*\*.+|\*.+)/g, '');
}else{
filename = input.split("/").pop();
}
//Если указан конкретный файл то не проводим поиск всех файлов в папке
if(path_in_part != undefined && path_in_part != null){
///////////////////////////////////////////////////////////////////////
//Проводим поиск всех файлов
///////////////////////////////////////////////////////////////////////
var path_out_new, ext; //полный путь вывода файла
glob(input, findfileop, function (er, files) {
if(files != null || er == null){
if(files.length > 0){
length_files = files.length;
for (var i = 0; files.length > i; i++) {
path_out_new = files[i].replace(new RegExp(path_in_part, "g"), output);
//--------------------------------------------
ext = getExtensionFile(path_out_new);
if(enginepng.png.engine == 'webp'){
if(ext == 'png'){
//Заменяем расширение на - webp
path_out_new = path_out_new.replace(/\.[a-zA-Z]+$/g, '.webp');
}
}
if(enginejpg.jpg.engine == 'webp'){
if(ext == 'jpg' || ext == 'jpeg' || ext == 'JPG' || ext == 'JPEG'){
//Заменяем расширение на - webp
path_out_new = path_out_new.replace(/\.[a-zA-Z]+$/g, '.webp');
}
}
if(enginegif.gif.engine == 'gif2webp'){
if(ext == 'gif'){
//Заменяем расширение на - webp
path_out_new = path_out_new.replace(/\.[a-zA-Z]+$/g, '.webp');
}
}
//--------------------------------------------
//Вызываем метод процесса сжатия
CompressorProcess(files[i], path_out_new);
}
}else{
console.log(colors.red(" Directory don't not have files!: ")+colors.magenta(input));
}
}else{
console.error(er);
return callback(true);
}
});
}else if(filename != undefined && filename != null){
///////////////////////////////////////////////////////////////////////
//Не проводим поиск всех файлов
///////////////////////////////////////////////////////////////////////
var path_out_new = output+filename; //полный путь вывода файла
if(enginejpg.jpg.engine == 'webp' || enginegif.gif.engine == 'gif2webp'){
//Заменяем расширение на - webp
path_out_new = path_out_new.replace(/\.[a-zA-Z]+$/g, '.webp');
}
CompressorProcess(input, path_out_new);
}
/*
input - ссылка на начальный файл
path_out_new - Полный путь с самим файлом результата сжатия - test/dir/for/file.jpg
*/
function CompressorProcess(input, path_out_new){
//Если включена опция принудительного сжатия уже сжатыйх файлов, то сжимаем их, инчане нет.
if(!option.compress_force){
//Узнаём, сжимали или мы ранее этот файл. Для этого проверяем есть ли он в output
if(!checkFile(path_out_new)){
//Убираем у новой директории имя файла
var output = getPath(path_out_new), extension_f;
//Проверяем наличие необходимых директорий для его создания
checkDir(output, function(err, made) {
if(err){
console.log(colors.red('-----------------------------------'));
console.log(colors.red('Was error!'));
console.error(err)
console.log(colors.red('-----------------------------------'));
return callback(true);
}else{
if(null != made && option.statistic === true){
//Выводим лог о том что была создана новая директория
log_create_wasdir(output);
}
//Узнаём расширение файла
extension_f = getExtensionFile(input);
if(extension_f == 'jpg' || extension_f == 'JPG' || extension_f == 'jpeg' || extension_f == 'JPEG'){
//JPG Сжимаем файл
CompressionFileJpg(input, path_out_new, function(size_in, size_output, percent){
console.log('-----------------------------------');
console.log(' File from: '+colors.magenta(input)+'');
console.log(' File to: '+colors.magenta(path_out_new)+'');
console.log(' Compression algorithm: '+colors.green('['+enginejpg.jpg.engine+']'));
if(percent > 0){
console.log(' File was size: '+colors.green('['+bytes(size_in)+']')+' | File have size: '+colors.green('['+bytes(size_output)+']')+' | Compression: '+colors.green('['+percent+'%]'));
}else{
percent = Math.abs(percent);
console.log(colors.red(' [Alert] Your file has become more size!!!'));
console.log(' File was size: '+colors.green('['+bytes(size_in)+']')+' | File have size: '+colors.green('['+bytes(size_output)+']')+' | Compression: '+colors.green('[')+colors.yellow('+')+colors.green(percent+'%]'));
}
console.log('-----------------------------------');
//Провееряем обновление
checkUpdate();
});
}else if(extension_f == 'png' || extension_f == 'PNG'){
//PNG Сжимаем файл
CompressionFilePng(input, path_out_new, function(size_in, size_output, percent, err){
if(err == null){
console.log('-----------------------------------');
console.log(' File from: '+colors.magenta(input)+'');
console.log(' File to: '+colors.magenta(path_out_new)+'');
console.log(' Compression algorithm: '+colors.green('['+enginepng.png.engine+']'));
if(percent > 0){
console.log(' File was size: '+colors.green('['+bytes(size_in)+']')+' | File have size: '+colors.green('['+bytes(size_output)+']')+' | Compression: '+colors.green('['+percent+'%]'));
}else{
percent = Math.abs(percent);
console.log(colors.red(' [Alert] Your file has become more size!!!'));
console.log(' File was size: '+colors.green('['+bytes(size_in)+']')+' | File have size: '+colors.green('['+bytes(size_output)+']')+' | Compression: '+colors.green('[')+colors.yellow('+')+colors.green(percent+'%]'));
}
console.log('-----------------------------------');
//Провееряем обновление
checkUpdate();
}else{
return callback(err);
}
});
}else if(extension_f == 'svg'){
//SVG Сжимаем файл
CompressionFileSvg(input, path_out_new, function(size_in, size_output, percent){
console.log('-----------------------------------');
console.log(' File from: '+colors.magenta(input)+'');
console.log(' File to: '+colors.magenta(path_out_new)+'');
console.log(' Compression algorithm: '+colors.green('['+enginesvg.svg.engine+']'));
if(percent > 0){
console.log(' File was size: '+colors.green('['+bytes(size_in)+']')+' | File have size: '+colors.green('['+bytes(size_output)+']')+' | Compression: '+colors.green('['+percent+'%]'));
}else{
percent = Math.abs(percent);
console.log(colors.red(' [Alert] Your file has become more size!!!'));
console.log(' File was size: '+colors.green('['+bytes(size_in)+']')+' | File have size: '+colors.green('['+bytes(size_output)+']')+' | Compression: '+colors.green('[')+colors.yellow('+')+colors.green(percent+'%]'));
}
console.log('-----------------------------------');
//Провееряем обновление
checkUpdate();
});
}else if(extension_f == 'gif'){
//GIF Сжимаем файл
CompressionFileGif(input, path_out_new, function(size_in, size_output, percent){
console.log('-----------------------------------');
console.log(' File from: '+colors.magenta(input)+'');
console.log(' File to: '+colors.magenta(path_out_new)+'');
console.log(' Compression algorithm: '+colors.green('['+enginegif.gif.engine+']'));
if(percent > 0){
console.log(' File was size: '+colors.green('['+bytes(size_in)+']')+' | File have size: '+colors.green('['+bytes(size_output)+']')+' | Compression: '+colors.green('['+percent+'%]'));
}else{
percent = Math.abs(percent);
console.log(colors.red(' [Alert] Your file has become more size!!!'));
console.log(' File was size: '+colors.green('['+bytes(size_in)+']')+' | File have size: '+colors.green('['+bytes(size_output)+']')+' | Compression: '+colors.green('[')+colors.yellow('+')+colors.green(percent+'%]'));
}
console.log('-----------------------------------');
//Провееряем обновление
checkUpdate();
});
}
}
});
}else{
//Провееряем обновление
checkUpdate();
}
}else{
//Убираем у новой директории имя файла
var output = getPath(path_out_new);
//Проверяем есть ли необходимая директория
checkDir(output, function(err, made){
if(err){
console.log(colors.red('-----------------------------------'));
console.log(colors.red('Was error!'));
console.error(err)
console.log(colors.red('-----------------------------------'));
}else{
if(null != made && option.statistic === true){
log_create_wasdir(output);
}
//Узнаём расширение файла
extension_f = getExtensionFile(input);
if(extension_f == 'jpg' || extension_f == 'JPG' || extension_f == 'jpeg' || extension_f == 'JPEG'){
//JPG Сжимаем файл
CompressionFileJpg(input, path_out_new, function(size_in, size_output, percent){
console.log('-----------------------------------');
console.log(colors.yellow(' File was compress force!'));
console.log(' File from: '+colors.magenta(input)+'');
console.log(' File to: '+colors.magenta(path_out_new)+'');
console.log(' Compression algorithm: '+colors.green('['+enginejpg.jpg.engine+']'));
if(percent > 0){
console.log(' File was size: '+colors.green('['+bytes(size_in)+']')+' | File have size: '+colors.green('['+bytes(size_output)+']')+' | Compression: '+colors.green('['+percent+'%]'));
}else{
percent = Math.abs(percent);
console.log(colors.red(' [Alert] Your file has become more size!!!'));
console.log(' File was size: '+colors.green('['+bytes(size_in)+']')+' | File have size: '+colors.green('['+bytes(size_output)+']')+' | Compression: '+colors.green('[')+colors.yellow('+')+colors.green(percent+'%]'));
}
console.log('-----------------------------------');
//Провееряем обновление
checkUpdate();
});
}else if(extension_f == 'png' || extension_f == 'PNG'){
//PNG Сжимаем файл
CompressionFilePng(input, path_out_new, function(size_in, size_output, percent, err){
if(err == null){
console.log('-----------------------------------');
console.log(colors.yellow(' File was compress force!'));
console.log(' File from: '+colors.magenta(input)+'');
console.log(' File to: '+colors.magenta(path_out_new)+'');
console.log(' Compression algorithm: '+colors.green('['+enginepng.png.engine+']'));
if(percent > 0){
console.log(' File was size: '+colors.green('['+bytes(size_in)+']')+' | File have size: '+colors.green('['+bytes(size_output)+']')+' | Compression: '+colors.green('['+percent+'%]'));
}else{
percent = Math.abs(percent);
console.log(colors.red(' [Alert] Your file has become more size!!!'));
console.log(' File was size: '+colors.green('['+bytes(size_in)+']')+' | File have size: '+colors.green('['+bytes(size_output)+']')+' | Compression: '+colors.green('[')+colors.yellow('+')+colors.green(percent+'%]'));
}
console.log('-----------------------------------');
//Провееряем обновление
checkUpdate();
}else{
return callback(err);
}
});
}else if(extension_f == 'svg'){
//SVG Сжимаем файл
CompressionFileSvg(input, path_out_new, function(size_in, size_output, percent){
console.log('-----------------------------------');
console.log(colors.yellow(' File was compress force!'));
console.log(' File from: '+colors.magenta(input)+'');
console.log(' File to: '+colors.magenta(path_out_new)+'');
console.log(' Compression algorithm: '+colors.green('['+enginesvg.svg.engine+']'));
if(percent > 0){
console.log(' File was size: '+colors.green('['+bytes(size_in)+']')+' | File have size: '+colors.green('['+bytes(size_output)+']')+' | Compression: '+colors.green('['+percent+'%]'));
}else{
percent = Math.abs(percent);
console.log(colors.red(' [Alert] Your file has become more size!!!'));
console.log(' File was size: '+colors.green('['+bytes(size_in)+']')+' | File have size: '+colors.green('['+bytes(size_output)+']')+' | Compression: '+colors.green('[')+colors.yellow('+')+colors.green(percent+'%]'));
}
console.log('-----------------------------------');
//Провееряем обновление
checkUpdate();
});
}else if(extension_f == 'gif'){
//GIF Сжимаем файл
CompressionFileGif(input, path_out_new, function(size_in, size_output, percent){
console.log('-----------------------------------');
console.log(colors.yellow(' File was compress force!'));
console.log(' File from: '+colors.magenta(input)+'');
console.log(' File to: '+colors.magenta(path_out_new)+'');
console.log(' Compression algorithm: '+colors.green('['+enginegif.gif.engine+']'));
if(percent > 0){
console.log(' File was size: '+colors.green('['+bytes(size_in)+']')+' | File have size: '+colors.green('['+bytes(size_output)+']')+' | Compression: '+colors.green('['+percent+'%]'));
}else{
percent = Math.abs(percent);
console.log(colors.red(' [Alert] Your file has become more size!!!'));
console.log(' File was size: '+colors.green('['+bytes(size_in)+']')+' | File have size: '+colors.green('['+bytes(size_output)+']')+' | Compression: '+colors.green('[')+colors.yellow('+')+colors.green(percent+'%]'));
}
console.log('-----------------------------------');
//Провееряем обновление
checkUpdate();
});
}
}
});
}
}
//Сжатие JPG файла
function CompressionFileJpg(input, output, callback){
var size_in, size_output, percent;
if(option.statistic){
//Block statistic
//- - - - - - - - - - - - - - - - - - - - - - - -
//Размер файла пред сжатием
size_in = getFilesizeInBytes(input);
//- - - - - - - - - - - - - - - - - - - - - - - -
}
if(enginejpg.jpg.engine == 'jpegtran'){
/*
[-copy none] - убирает все метаданные из исходного файла
[-optimize] - оптимизирует изображение
[-progressive] - Это такой тип JPG, который при загрузке страницы сначала показывает общие очертания, потом догружается и доводит качество картинки до максимального. Очень удобно для медленного мобильного интернета, и потому его необходимо использовать.
Example:
'-progressive', '-copy', 'none', '-optimize' 'output', 'input'
*/
var array;
if(false != enginejpg.jpg.command){
array = enginejpg.jpg.command.concat(['-outfile', output, input]);
}else{
array = ['-outfile', output, input];
}
execFile(jpegtran, array, function (err) {
if(option.statistic){
//Block statistic
//- - - - - - - - - - - - - - - - - - - - - - - -
//Узнаем размер файла после сжатия
size_output = getFilesizeInBytes(output);
//Находим на сколько процентов удалось сжать файл
percent = size_output / size_in;
percent = percent * 100;
percent = 100 - percent;
percent = Math.round(percent * 100) / 100;
return callback(size_in, size_output, percent);
//- - - - - - - - - - - - - - - - - - - - - - - -
}
});
}else if(enginejpg.jpg.engine == 'mozjpeg'){
/*
[-quality] - указывается качество (не обязательно)
Example:
['-quality', '10']
{jpg: {engine: 'mozjpeg', command: false}}
{jpg: {engine: 'mozjpeg', command: ['-quality', '10']}}
*/
var array;
if(false != enginejpg.jpg.command){
array = enginejpg.jpg.command.concat(['-outfile', output, input]);
}else{
array = ['-outfile', output, input];
}
//var array = enginejpg.jpg.command.concat(output, input);
execFile(mozjpeg, array, function (err) {
if(option.statistic){
//Block statistic
//- - - - - - - - - - - - - - - - - - - - - - - -
//Узнаем размер файла после сжатия
size_output = getFilesizeInBytes(output);
//Находим на сколько процентов удалось сжать файл
percent = size_output / size_in;
percent = percent * 100;
percent = 100 - percent;
percent = Math.round(percent * 100) / 100;
return callback(size_in, size_output, percent);
//- - - - - - - - - - - - - - - - - - - - - - - -
}
});
}else if(enginejpg.jpg.engine == 'webp'){
/*
Основная команда:
'-o' - указывает файл для вывода
Дополнительные команды (некоторые, остальные ниже в ссылках):
-q - from 0 to 100. The default is 75.
['-q', '100']
Документация - как использовать
https://developers.google.com/speed/webp/docs/using
//Команды
https://developers.google.com/speed/webp/docs/cwebp
Example
'input.jpg', '-o', 'output.webp'
-q 1 'input.jpg', '-o', 'output.webp'
{jpg: {engine: 'webp', command: false}}
{jpg: {engine: 'webp', command: ['-q', '100']}}
*/
var array;
if(false != enginejpg.jpg.command){
array = enginejpg.jpg.command.concat(input, ['-o'], output);
}else{
array = [input, '-o', output];
}
execFile(cwebp, array, function (err) {
if(option.statistic){
//Block statistic
//- - - - - - - - - - - - - - - - - - - - - - - -
//Узнаем размер файла после сжатия
size_output = getFilesizeInBytes(output);
//Находим на сколько процентов удалось сжать файл
percent = size_output / size_in;
percent = percent * 100;
percent = 100 - percent;
percent = Math.round(percent * 100) / 100;
return callback(size_in, size_output, percent);
//- - - - - - - - - - - - - - - - - - - - - - - -
}
});
}else if(enginejpg.jpg.engine == 'guetzli'){
/*
'--quality', '84'
Проблема с сжиманием (очень долго сжимает) на win 8.1 64 - https://github.com/google/guetzli/issues/238
https://github.com/google/guetzli
Example:
base: ['input.jpg', 'output.jpg']
*/
var array;
if(false != enginejpg.jpg.command){
array = enginejpg.jpg.command.concat(input, output);
}else{
array = [input].concat(output);
}
execFile(guetzli, array, err => {
if(option.statistic){
//Block statistic
//- - - - - - - - - - - - - - - - - - - - - - - -
//Узнаем размер файла после сжатия
size_output = getFilesizeInBytes(output);
//Находим на сколько процентов удалось сжать файл
percent = size_output / size_in;
percent = percent * 100;
percent = 100 - percent;
percent = Math.round(percent * 100) / 100;
return callback(size_in, size_output, percent);
//- - - - - - - - - - - - - - - - - - - - - - - -
}
});
}else if(enginejpg.jpg.engine == 'jpegRecompress'){
/*
https://github.com/danielgtaylor/jpeg-archive
Example:
base: ['input.jpg', 'output.jpg']
['--quality high', '--min 60', 'input.jpg', 'output.jpg']
*/
var array;
if(false != enginejpg.jpg.command){
array = enginejpg.jpg.command.concat(input, output);
}else{
array = [input].concat(output);
}
execFile(jpegRecompress, array, function (err) {
if(option.statistic){
//Block statistic
//- - - - - - - - - - - - - - - - - - - - - - - -
//Узнаем размер файла после сжатия
size_output = getFilesizeInBytes(output);
//Находим на сколько процентов удалось сжать файл
percent = size_output / size_in;
percent = percent * 100;
percent = 100 - percent;
percent = Math.round(percent * 100) / 100;
return callback(size_in, size_output, percent);
//- - - - - - - - - - - - - - - - - - - - - - - -
}
});
}else if(enginejpg.jpg.engine == 'jpegoptim'){
/*
-o, --overwrite overwrite target file even if it exists
--strip-all
--all-progressive - прогерссивное изображение
-f, --force force optimization
-d - директория вывода изображения
-m[0..100], --max=[0..100]
set maximum image quality factor (disables lossless
optimization mode, which is by default on)
//Примечание:
//https://github.com/tjko/jpegoptim/issues/54
//Наблюдается проблема, на Windows 8.1 x64 выводит файл изображение с изменённым именем и расширением .tmp
https://github.com/tjko/jpegoptim
Example:
base:
['input.jpg']
['--all-progressive', '-d', 'output.jpg', 'input.jpg']
*/
var array;
if(false != enginejpg.jpg.command){
//Если установлена опция вывода файлов в отдельную дерикторию, то добавляем в массив папку для вывода
if(cheopJpegoptim(enginejpg.jpg.command)){
//обрезаем имя файла
output = getPath(output).replace(/\/$/g, '')
array = enginejpg.jpg.command.concat(output, input);
}else{
array = enginejpg.jpg.command.concat(input);
}
}else{
array = [input];
}
execFile(jpegoptim, array, err => {
if(option.statistic){
/*
//Block statistic
//- - - - - - - - - - - - - - - - - - - - - - - -
//Узнаем размер файла после сжатия
size_output = getFilesizeInBytes(output);
//Находим на сколько процентов удалось сжать файл
percent = size_output / size_in;
percent = percent * 100;
percent = 100 - percent;
percent = Math.round(percent * 100) / 100;
return callback(size_in, size_output, percent);
return callback(0, 0, 0);
*/
console.log(colors.red("With [jpegoptim] statistic don't working!"));
//- - - - - - - - - - - - - - - - - - - - - - - -
}
});
}else if(enginejpg.jpg.engine == 'tinify'){
/*
https://tinypng.com/developers/reference/nodejs
https://github.com/tinify/tinify-nodejs
Example:
base:
{jpg: {engine: 'tinify', key: "api_key", command: false}}
{jpg: {engine: 'tinify', key: "api_key", command: ['copyright', 'creation', 'location']}}
Можно запускать без опций, но существуют опции которые оставляют метаданные в изображении,
такие как авторство, время создания изображения и локаль, но тесты показали
что эта функция возможно не работает.
*/
if(option.statistic){
if(false != enginejpg.jpg.command){
console.log(colors.red("Commands with [thinify] dont working with turn on statistic - 'statistic: true'! You can will turn off statistic 'statistic: false' and use commands for [tinify]. Or you can will set 'command: false' for [tinify]."));
}
//-------------------------------------------------
fs.readFile(input, function(err, sourceData) {
if (err){
throw err;
}
tinifyjpeg.fromBuffer(sourceData).toBuffer(function(err, resultData) {
if (err){
throw err;
}
fs.writeFile(output, resultData, function(err) {
if(err) {
return console.log(err);
}
//- - - - - - - - - - - - - - - - - - - - - - - -
//Block statistic
//- - - - - - - - - - - - - - - - - - - - - - - -
//Узнаем размер файла после сжатия
size_output = getFilesizeInBytes(output);
//Находим на сколько процентов удалось сжать файл
percent = size_output / size_in;
percent = percent * 100;
percent = 100 - percent;
percent = Math.round(percent * 100) / 100;
return callback(size_in, size_output, percent);
//- - - - - - - - - - - - - - - - - - - - - - - -
});
});
});
//-------------------------------------------------
}else{
var array;
if(false != enginejpg.jpg.command){
if(enginejpg.jpg.command.length === 1){
var source = tinifyjpeg.fromFile(input);
var copyrighted = source.preserve(enginejpg.jpg.command[0]);
copyrighted.toFile(output);
}else if(enginejpg.jpg.command.length === 2){
var source = tinifyjpeg.fromFile(input);
var copyrighted = source.preserve(enginejpg.jpg.command[0], enginejpg.jpg.command[1]);
copyrighted.toFile(output);
}else if(enginejpg.jpg.command.length === 3){
var source = tinifyjpeg.fromFile(input);
var copyrighted = source.preserve(enginejpg.jpg.command[0], enginejpg.jpg.command[1], enginejpg.jpg.command[2]);
copyrighted.toFile(output);
}
}else{
tinifyjpeg.fromFile(input).toFile(output);
}
}
}else{
console.log(colors.red("Don't [jpg] find ["+enginejpg.jpg.engine+"] engine!"));
}
}
//Сжатие PNG
function CompressionFilePng(input, output, callback){
var size_in, size_output, percent;
if(option.statistic){
//Block statistic
//- - - - - - - - - - - - - - - - - - - - - - - -
//Размер файла пред сжатием
size_in = getFilesizeInBytes(input);
//- - - - - - - - - - - - - - - - - - - - - - - -
}
if(enginepng.png.engine == 'pngquant'){
/*
--quality=0-20 - min and max are numbers in range 0 (worst) to 100 (perfect), similar to JPEG.
Sites:
https://pngquant.org
https://github.com/imagemin/pngquant-bin
Example:
base:
['-o', output, input]
*/
var array;
if(false != enginepng.png.command){
array = enginepng.png.command.concat(['-o', output, input]);
}else{
array = ['-o', output, input];
}
execFile(pngquant, array, function (err) {
if(null == err){
if(option.statistic){
//Block statistic
//- - - - - - - - - - - - - - - - - - - - - - - -
//Узнаем размер файла после сжатия
size_output = getFilesizeInBytes(output);
//Находим на сколько процентов удалось сжать файл
percent = size_output / size_in;
percent = percent * 100;
percent = 100 - percent;
percent = Math.round(percent * 100) / 100;
return callback(size_in, size_output, percent, null);
//- - - - - - - - - - - - - - - - - - - - - - - -
}
}else{
return callback(null, null, null, err);
}
});
}else if(enginepng.png.engine == 'optipng'){
/*
Sites:
http://optipng.sourceforge.net
https://github.com/imagemin/optipng-bin
Example:
base:
['-o', output, input]
*/
var array;
if(false != enginepng.png.command){
array = enginepng.png.command.concat(['-out', output, input]);
}else{
array = ['-out', output, input];
}
execFile(optipng, array, function (err) {
if(option.statistic){
//Block statistic
//- - - - - - - - - - - - - - - - - - - - - - - -
//Узнаем размер файла после сжатия
size_output = getFilesizeInBytes(output);
//Находим на сколько процентов удалось сжать файл
percent = size_output / size_in;
percent = percent * 100;
percent = 100 - percent;
percent = Math.round(percent * 100) / 100;
return callback(size_in, size_output, percent, null);
//- - - - - - - - - - - - - - - - - - - - - - - -
}
});
}else if(enginepng.png.engine == 'webp'){
/*
Основная команда:
'-o' - указывает файл для вывода
Дополнительные команды (некоторые, остальные ниже в ссылках):
-q - from 0 to 100. The default is 75.
Документация - как использовать
https://developers.google.com/speed/webp/docs/using
//Команды
https://developers.google.com/speed/webp/docs/cwebp
Example
'input.jpg', '-o', 'output.webp'
command: ['-o'] -- базовый массив с базовой командой
-q 1 'input.jpg', '-o', 'output.webp'
command: ['-o', '-q', '1']
*/
var array;
if(false != enginepng.png.command){
array = enginepng.png.command.concat(input, ['-o'], output);
}else{
array = [input, '-o', output];
}
execFile(cwebp, array, function (err) {
if(option.statistic){
//Block statistic
//- - - - - - - - - - - - - - - - - - - - - - - -
//Узнаем размер файла после сжатия
size_output = getFilesizeInBytes(output);
//Находим на сколько процентов удалось сжать файл
percent = size_output / size_in;
percent = percent * 100;
percent = 100 - percent;
percent = Math.round(percent * 100) / 100;
return callback(size_in, size_output, percent, null);
//- - - - - - - - - - - - - - - - - - - - - - - -
}
});
}else if(enginepng.png.engine == 'pngout'){
/*
Sites:
http://advsys.net/ken/util/pngout.htm
https://github.com/imagemin/pngout-bin
Example:
base:
['input.png', 'output.png']
['input.png', 'output.png', '-s0', '-k0', '-f0']
*/
var array;
if(false != enginepng.png.command){
array = [input, output].concat(enginepng.png.command);
}else{
array = [input, output];
}
execFile(pngout, array, function (err) {
if(option.statistic){
//Block statistic
//- - - - - - - - - - - - - - - - - - - - - - - -
//Узнаем размер файла после сжатия
size_output = getFilesizeInBytes(output);
//Находим на сколько процентов удалось сжать файл
percent = size_output / size_in;
percent = percent * 100;
percent = 100 - percent;
percent = Math.round(percent * 100) / 100;
return callback(size_in, size_output, percent, null);
//- - - - - - - - - - - - - - - - - - - - - - - -
}
});
}else if(enginepng.png.engine == 'pngcrush'){
/*
Sites:
https://pmt.sourceforge.io/pngcrush
https://github.com/imagemin/pngcrush-bin