Skip to content

wayspurrchen/beamp

Folders and files

NameName
Last commit message
Last commit date

Latest commit

 

History

11 Commits
 
 
 
 
 
 
 
 

Repository files navigation

beamp

Simple Node.js script that converts your data into a .bmp image by taking the data and prepending it with a BMP format header. For the most part, the output looks like noise, but you can get particularly interesting results with other image files, and makes for a great source of noise or simple obfuscation (you can still open the BMP files and read the original contents in a hex editor).

Using it

Want to use it? You'll need Node.js and at least version 0.12. Once you have it, you can clone the repo then run:

cd path/to/repo
npm install
node ./index.js --file input.dat --out out.bmp

Options:

param function
f, file input file path
o, out output path
w, width width - height is determined automatically based on width and file size, defaults to 100

Global install options coming soon.

Examples

package.json

package.json from this repo! It came out at 10x12, but I upscaled it to 400x500 so it's more visible (TIP: if you're using Photoshop to size your images up, you can use the Nearest Neighbour resample option to preserve hard edges).

Command:

node ./index.js --file package.json --out package.json.bmp -w 10

Result:

EVE_Online_Installer_852809.exe

4,632 kb file. Created a big field of noise. Not sure what the black glitches are towards the bottom, but they look cool!

node ./index.js --file EVE_Online_Installer_852809.exe --out eve.bmp -w 1200

657kb PNG

You get the idea for the command. Here's what a random image PNG looks like:

10.6 MB mpeg file

Loaded a large MPEG. Needed to downsize it a bit so it would fit on imgur.

About

Simple Node.js script that takes arbitrary files and turns them into .BMPs

Resources

Stars

Watchers

Forks

Releases

No releases published

Packages

No packages published