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tiny-image
Commit a9eaa71e authored by rockyl's avatar rockyl
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改为tinypng压缩

parent a8c99525
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Showing with 140 additions and 159 deletions
dist/index.d.ts
View file @ a9eaa71e
/**
* Created by rockyl on 2020-02-13.
* Created by rockyl on 2020/11/30.
*/
export declare function compressBuffer(buffer: any): Promise<unknown>;
export declare function compressFile(file: any): Promise<unknown>;
/// <reference types="node" />
/**
* 压缩图片
* @param {Buffer|string} bufferOrFile
* @return Promise<Buffer>
*/
export declare function compress(bufferOrFile: Buffer | string): Promise<unknown>;
dist/index.js
View file @ a9eaa71e
"use strict";
/**
* Created by rockyl on 2020-02-13.
* Created by rockyl on 2020/11/30.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.compressFile = exports.compressBuffer = void 0;
const FormData = require('form-data');
exports.compress = void 0;
const fs = require('fs-extra');
const isPng = require("is-png");
const isJpg = require("is-jpg");
const tinifyUrl = 'http://tinify.duiba.com.cn/tinify';
async function compressBuffer(buffer) {
return new Promise((resolve, reject) => {
if (buffer && buffer.length > 0) {
let extname = isPng(buffer) ? 'png' : 'jpeg';
let form = new FormData();
form.append('file', buffer, {
filename: 'image.' + extname,
contentType: 'image/' + extname,
});
form.submit(tinifyUrl, function (err, res) {
if (err) {
reject(err);
}
else {
res.resume();
let resBuffer = Buffer.alloc(0);
res.on('data', (d) => {
resBuffer = Buffer.concat([resBuffer, d], resBuffer.length + d.length);
});
res.on('end', () => {
if (resBuffer.length > 256 || isPng(resBuffer) || isJpg(resBuffer)) {
resolve(resBuffer);
const https = require('https');
const { URL } = require('url');
const options = {
method: 'POST',
hostname: 'tinypng.com',
path: '/web/shrink',
headers: {
rejectUnauthorized: false,
'Postman-Token': Date.now(),
'Cache-Control': 'no-cache',
'Content-Type': 'application/x-www-form-urlencoded',
'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36'
}
else {
let str = resBuffer.toString();
let json;
try {
json = JSON.parse(str);
};
/**
* 压缩图片
* @param {Buffer|string} bufferOrFile
* @return Promise<Buffer>
*/
async function compress(bufferOrFile) {
let buffer = bufferOrFile;
if (typeof bufferOrFile === 'string') {
buffer = await fs.readFile(bufferOrFile);
}
catch (e) {
console.log(e);
const result = await uploadImg(buffer);
return result;
}
exports.compress = compress;
function uploadImg(buffer) {
return new Promise((resolve, reject) => {
options.headers['X-Forwarded-For'] = Array.from(Array(4)).map(() => Math.floor(Math.random() * 255)).join('.');
var req = https.request(options, function (res) {
res.on('data', buf => {
let obj = JSON.parse(buf.toString());
if (obj.error) {
console.log(`[压缩失败：${obj.message}`);
}
reject(json.msg);
else {
resolve(downloadImg(obj));
}
});
res.on('abort', () => {
reject('abort');
});
}
req.write(buffer);
req.on('error', e => {
reject(e);
});
}
else {
reject('empty buffer');
}
req.end();
});
}
exports.compressBuffer = compressBuffer;
async function compressFile(file) {
let buffer = await fs.readFile(file);
return compressBuffer(buffer);
function downloadImg(obj) {
return new Promise((resolve, reject) => {
let options = new URL(obj.output.url);
let req = https.request(options, res => {
let body = Buffer.alloc(0);
res.on('data', function (data) {
body = Buffer.concat([body, data], body.length + data.length);
});
res.on('end', function () {
resolve(body);
});
});
req.on('error', e => {
reject(e);
});
req.end();
});
}
exports.compressFile = compressFile;
//# sourceMappingURL=index.js.map
\ No newline at end of file
dist/index.js.map
View file @ a9eaa71e
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\ No newline at end of file
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\ No newline at end of file
package.json
View file @ a9eaa71e
{
"name": "tiny-image",
"version": "1.0.1",
"version": "1.0.2",
"main": "dist/index.js",
"types": "dist/index.d.ts",
"license": "MIT",
"dependencies": {
"form-data": "^3.0.0",
"fs-extra": "^8.1.0",
"node-fetch": "^2.6.0",
"is-jpg": "^2.0.0",
"is-png": "^2.0.0"
"fs-extra": "^8.1.0"
},
"scripts": {
"dev": "tsc -w",
......
src/index.ts
View file @ a9eaa71e
/**
* Created by rockyl on 2020-02-13.
* Created by rockyl on 2020/11/30.
*/
const FormData = require('form-data');
const fs = require('fs-extra');
const isPng = require("is-png");
const isJpg = require("is-jpg");
const https = require('https');
const {URL} = require('url');
const tinifyUrl = 'http://tinify.duiba.com.cn/tinify';
const options = {
method: 'POST',
hostname: 'tinypng.com',
path: '/web/shrink',
headers: {
rejectUnauthorized: false,
'Postman-Token': Date.now(),
'Cache-Control': 'no-cache',
'Content-Type': 'application/x-www-form-urlencoded',
'User-Agent':
'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36'
}
};
/**
* 压缩图片
* @param {Buffer|string} bufferOrFile
* @return Promise<Buffer>
*/
export async function compress(bufferOrFile: Buffer | string) {
let buffer = bufferOrFile;
if (typeof bufferOrFile === 'string') {
buffer = await fs.readFile(bufferOrFile);
}
const result = await uploadImg(buffer);
return result;
}
export async function compressBuffer(buffer) {
function uploadImg(buffer) {
return new Promise((resolve, reject) => {
if (buffer && buffer.length > 0) {
let extname = isPng(buffer) ? 'png' : 'jpeg';
let form = new FormData();
form.append('file', buffer, {
filename: 'image.' + extname,
contentType: 'image/' + extname,
});
options.headers['X-Forwarded-For'] = Array.from(Array(4)).map(() => Math.floor(Math.random() * 255)).join('.')
form.submit(tinifyUrl, function (err, res) {
if (err) {
reject(err);
} else {
res.resume();
let resBuffer = Buffer.alloc(0);
res.on('data', (d) => {
resBuffer = Buffer.concat([resBuffer, d], resBuffer.length + d.length);
});
res.on('end', () => {
if(resBuffer.length > 256 || isPng(resBuffer) || isJpg(resBuffer)){
resolve(resBuffer);
var req = https.request(options, function (res) {
res.on('data', buf => {
let obj = JSON.parse(buf.toString());
if (obj.error) {
console.log(`[压缩失败：${obj.message}`);
} else {
let str = resBuffer.toString();
let json;
try {
json = JSON.parse(str);
}catch (e){
console.log(e);
}
reject(json.msg);
resolve(downloadImg(obj));
}
});
res.on('abort', () => {
reject('abort')
});
}
req.write(buffer);
req.on('error', e => {
reject(e);
});
} else {
reject('empty buffer')
}
req.end();
})
}
export async function compressFile(file) {
let buffer = await fs.readFile(file);
return compressBuffer(buffer);
function downloadImg(obj) {
return new Promise((resolve, reject) => {
let options = new URL(obj.output.url);
let req = https.request(options, res => {
let body = Buffer.alloc(0);
res.on('data', function (data) {
body = Buffer.concat([body, data], body.length + data.length);
});
res.on('end', function () {
resolve(body);
});
});
req.on('error', e => {
reject(e);
});
req.end();
})
}
test.js
View file @ a9eaa71e
......@@ -6,7 +6,10 @@ const {compressFile} = require('.');
(async function(){
console.time('cost');
let buffer = await compressFile('/Users/rockyl/Pictures/一个亿.png');
//await compressFile('/Users/rockyl/Downloads/购买弹窗.png');
//await compressFile('/Users/rockyl/Downloads/38575da45f7bfbc49de26bafe6f40f2363926eee.png');
//await compressFile('/Users/rockyl/Downloads/已领完.png');
//await compressFile('/Users/rockyl/Downloads/最新集合页.jpg');
await compressFile('/Users/rockyl/Downloads/长图.jpg');
console.timeEnd('cost');
console.log(buffer.length);
})();
yarn.lock
View file @ a9eaa71e
......@@ -14,32 +14,6 @@
resolved "http://npm.dui88.com:80/@types%2fnode/-/node-14.14.5.tgz#e92d3b8f76583efa26c1a63a21c9d3c1143daa29"
integrity sha1-6S07j3ZYPvomwaY6IcnTwRQ9qik=
asynckit@^0.4.0:
version "0.4.0"
resolved "https://registry.npm.taobao.org/asynckit/download/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
integrity sha1-x57Zf380y48robyXkLzDZkdLS3k=
combined-stream@^1.0.8:
version "1.0.8"
resolved "https://registry.npm.taobao.org/combined-stream/download/combined-stream-1.0.8.tgz#c3d45a8b34fd730631a110a8a2520682b31d5a7f"
integrity sha1-w9RaizT9cwYxoRCoolIGgrMdWn8=
dependencies:
delayed-stream "~1.0.0"
delayed-stream@~1.0.0:
version "1.0.0"
resolved "https://registry.npm.taobao.org/delayed-stream/download/delayed-stream-1.0.0.tgz#df3ae199acadfb7d440aaae0b29e2272b24ec619"
integrity sha1-3zrhmayt+31ECqrgsp4icrJOxhk=
form-data@^3.0.0:
version "3.0.0"
resolved "https://registry.npm.taobao.org/form-data/download/form-data-3.0.0.tgz#31b7e39c85f1355b7139ee0c647cf0de7f83c682"
integrity sha1-MbfjnIXxNVtxOe4MZHzw3n+DxoI=
dependencies:
asynckit "^0.4.0"
combined-stream "^1.0.8"
mime-types "^2.1.12"
fs-extra@^8.1.0:
version "8.1.0"
resolved "https://registry.npm.taobao.org/fs-extra/download/fs-extra-8.1.0.tgz#49d43c45a88cd9677668cb7be1b46efdb8d2e1c0"
......@@ -54,16 +28,6 @@ graceful-fs@^4.1.6, graceful-fs@^4.2.0:
resolved "https://registry.npm.taobao.org/graceful-fs/download/graceful-fs-4.2.3.tgz#4a12ff1b60376ef09862c2093edd908328be8423"
integrity sha1-ShL/G2A3bvCYYsIJPt2Qgyi+hCM=
is-jpg@^2.0.0:
version "2.0.0"
resolved "http://npm.dui88.com:80/is-jpg/-/is-jpg-2.0.0.tgz#2e1997fa6e9166eaac0242daae443403e4ef1d97"
integrity sha1-LhmX+m6RZuqsAkLarkQ0A+TvHZc=
is-png@^2.0.0:
version "2.0.0"
resolved "http://npm.dui88.com:80/is-png/-/is-png-2.0.0.tgz#ee8cbc9e9b050425cedeeb4a6fb74a649b0a4a8d"
integrity sha1-7oy8npsFBCXO3utKb7dKZJsKSo0=
jsonfile@^4.0.0:
version "4.0.0"
resolved "https://registry.npm.taobao.org/jsonfile/download/jsonfile-4.0.0.tgz#8771aae0799b64076b76640fca058f9c10e33ecb"
......@@ -71,23 +35,6 @@ jsonfile@^4.0.0:
optionalDependencies:
graceful-fs "^4.1.6"
mime-db@1.43.0:
version "1.43.0"
resolved "https://registry.npm.taobao.org/mime-db/download/mime-db-1.43.0.tgz?cache=0&sync_timestamp=1578281193492&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fmime-db%2Fdownload%2Fmime-db-1.43.0.tgz#0a12e0502650e473d735535050e7c8f4eb4fae58"
integrity sha1-ChLgUCZQ5HPXNVNQUOfI9OtPrlg=
mime-types@^2.1.12:
version "2.1.26"
resolved "https://registry.npm.taobao.org/mime-types/download/mime-types-2.1.26.tgz?cache=0&sync_timestamp=1578282566609&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fmime-types%2Fdownload%2Fmime-types-2.1.26.tgz#9c921fc09b7e149a65dfdc0da4d20997200b0a06"
integrity sha1-nJIfwJt+FJpl39wNpNIJlyALCgY=
dependencies:
mime-db "1.43.0"
node-fetch@^2.6.0:
version "2.6.0"
resolved "https://registry.npm.taobao.org/node-fetch/download/node-fetch-2.6.0.tgz#e633456386d4aa55863f676a7ab0daa8fdecb0fd"
integrity sha1-5jNFY4bUqlWGP2dqerDaqP3ssP0=
universalify@^0.1.0:
version "0.1.2"
resolved "https://registry.npm.taobao.org/universalify/download/universalify-0.1.2.tgz#b646f69be3942dabcecc9d6639c80dc105efaa66"
......
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