image info from stream

introduction

access image size from stream.

support image file types:

• .jpg
• .png
• .gif
• .bmp

usage

Callback

const getImageInfo = require('image-infor-from-stream');
const stream = fs.createReadStream('test.png');

stream.pipe(
  getImageInfo(res => {
    const { width, height, type } = res;
    const name = `${width}x${height}.${type}`;
  })
);

External Object

const getImageInfo = require('image-infor-from-stream');
const stream = fs.createReadStream('test.png');
const meta = {};

stream
  .pipe(getImageInfo(meta))
  .on('finish', () => {
    const { width, height, type } = meta;
    const name = `${width}x${height}.${type}`;
  });