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# nimPNG
Portable Network Graphics Encoder and Decoder written in Nim store lossless image with good compression
[![Build Status][badge-nimpng-travisci]][nimpng-travisci]
all PNG standard color mode are supported:
- LCT_GREY = 0, # greyscale: 1,2,4,8,16 bit
@ -88,3 +90,8 @@ pixels are stored as raw bytes using Nim's string as container:
| r1,g1,b1,r2,g2,b2,...,rn,gn,bn | RGB 8 bit |
| grey1,grey2,grey3, ..., greyn | GREY 8 bit |
| grey1,a1,grey2,a2,...,greyn,an | GREY ALPHA 8 bit |
[nimpng-travisci]: https://travis-ci.org/jangko/nimPNG
[badge-nimpng-travisci]: https://travis-ci.org/jangko/nimPNG.svg?branch=master