image-cycle-resizer v1.0.2

image-cycle-resizer

Cross-platform image decoder(png/jpeg/gif) and encoder(png/jpeg) for Node.js
Node.js轻量级跨平台图像编解码库（自动缩小图片到指定大小）

var ImageCycleResizer = require("image-cycle-resizer");

let ICR = new ImageCycleResizer("in/1.jpg");

ICR.setStep("/2")
    .setLimit(300*1024)
    .save( "out/1.jpg", 100 );

Support 支持情况

if node >= 10.x, please install images@latest

• The 32-bit system is not supported for the time being.

if node <= 9.x, please install images@3.1.1

Features 功能特性

• Lightweight: no need to install any image processing library.
• 轻量级：无需安装任何图像处理库。
• Cross-platform: Released a compiled .node file on windows, just download and start.
• 跨平台：Windows下发布了编译好的.node文件,下载就能用。
• Easy-to-use: Provide jQuery-like chaining API. Simple and reliable!
• 方便用：jQuery风格的API，简单可依赖。

Installation 安装

$ npm install image-cycle-resizer

API 接口

image-cycle-resizer provide jQuery-like Chaining API,You can start the chain like this:
image-cycle-resizer 提供了类似jQuery的链式调用API,您可以这样开始:

constructor([obj[,step=100, limit=210241024]])

obj: Buffer|WrappedImage|filePath

Load and decode image from obj

从指定文件加载并解码图像

.setStep( step )

Set the reduction step size, which can be a number, "/N"

设置缩小步长，可以为数字，“/N”

.setLimit(limit)

Set the maximum file size

设置最大文件大小

.setQuality( quality )

Set the default generated image quality

设置默认生成图片质量

.getBuff(tpye, quality)

Get the file buffer

获得文件的buffer

.reduceWidth(step)

Zoom out the picture

缩小图片

.save(output, quality)

Save the reduced picture

保存缩小后的图片

.start(outputquality)

Get the reduced picture

获得缩小后的图片

属性

image

Picture object

图片对象

limit

最大文件限制

step

Maximum file limit

缩小步长

quality

Default generated image quality

默认生成图片质量

NOTICE

This project is based on node-images and follows the MIT