bmp-js
A pure javascript Bmp encoder and decoder for node.js
Supports all bits decoding(1,4,8,16,24,32) and encoding with 24bit.
##Install
$ npm install bmp-js
How to use?
###Decode BMP
var bmp = require("bmp-js");
var bmpBuffer = fs.readFileSync('bit24.bmp');
var bmpData = bmp.decode(bmpBuffer);
bmpData has all properties includes:
-
fileSize,reserved,offset
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headerSize,width,height,planes,bitPP,compress,rawSize,hr,vr,colors,importantColors
-
palette
-
data-------byte array order by ABGR ABGR ABGR,4 bytes per pixel
###Encode RGB
var bmp = require("bmp-js");
//bmpData={data:Buffer,width:Number,height:Height}
var rawData = bmp.encode(bmpData);//default no compression,write rawData to .bmp file
License
U can use on free with MIT License