images

node-images

Cross-platform image decoder(png/jpeg/gif) and encoder(png) for Nodejs

Installation

$ npm install images

Usage

var images = require("images"), //npm
//  images = require("./index.js"), //git
    fs = require(""fs);

var img = images.loadFromBuffer(fs.readFileSync("demo/img/rotating_earth.gif"));
fs.writeFileSync("demo/output/gif2png.png", img.toBuffer(images.TYPE_PNG));

API

node-images provide jQuery-like Chaining API, You can start the chain like this:

images.createImage(width, height).XXXX()
// OR
images.loadFromBuffer(buffer[, start[, end]]).XXXX()
// OR
images.copyFromImage(image[, x, y, width, height]).XXXX()

.createImage(width, height)

Create a new transparent image

.loadFromBuffer(buffer[, start[, end]])

Load and decode image from a buffer See demo/loadFromBuffer.js

.copyFromImage(image[, x, y, width, height])

Copy from another image See demo/copyFromImage.js

.fillColor(red, green, blue[, alpha])

See demo/fillColor.js

.drawImage(image, x, y)

See demo/drawImage.js

.size([width, height])

Return image size or TODO:set image size

{
	width:123,
	height:456
}

.width([width])

Return image width or TODO:set image width

.height([height])

Return image height or TODO:set image height