f29f525c77
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982 B
982 B
parse-png 
Parse a PNG
Install
$ npm install parse-png
Usage
const fs = require('fs');
const parsePng = require('parse-png');
(async () => {
const png = await parsePng(fs.readFileSync('unicorn.png'));
console.log(png);
/*
{
width: 200,
height: 133,
depth: 8,
interlace: false,
palette: false,
color: true,
alpha: false,
bpp: 3,
colorType: 2,
data: <Buffer 29 48 4d ...>,
}
*/
png.adjustGamma();
png.pack().pipe(fs.createWriteStream('unicorn-adjusted.png'));
})();
API
parsePng(buffer, options?)
Returns a Promise<Object> with a PNG instance. See the pngjs documentation for more information.
buffer
Type: Buffer
A PNG image buffer.
options
Type: Object
See the pngjs options.