Skip to content
master
Switch branches/tags
Code

Latest commit

 

Git stats

Files

Permalink
Failed to load latest commit information.
Type
Name
Latest commit message
Commit time
 
 
 
 
 
 
 
 
 
 
 
 

image-hide

Put a secret image into another image using alpha channel magic.

Try to view this image under black background:

Inspired by Hackergame 2019

Usage

npm install --save image-hide
import { promises as fs } from 'fs'
import hide from 'image-hide'

// Size (width & height) of these images should be same.
let imageA = await fs.readFile('a.png')
let imageB = await fs.readFile('b.png')

await fs.writeFile('result.png', Buffer.from(hide(imageA, imageB)))

About

Put a secret image into another image using alpha channel magic.

Resources

License

Stars

Watchers

Forks

Packages

No packages published