ezekeal / ez-pixel

ez-pixel

Takes in an image resizes it and spits it out pixel by pixel

A utility function for sending pixel data to an rgb led matrix with an optional console preview.

Usage

ezPixel([width, height])

constructor with optional display width and height defaults to 64 x 64

ezPixel.map(imagePath, cb, log)

• imports the image at imagePath
• resizes it to width and height given in the constructor
• runs the callback function passing it the pixel position and color cb(x, y, rgba)
• if log is true it will print the image to the console

Example

var ezPixel = require('../index')(32)

ezPixel.map('demo/hat.png', (x, y, rgba) => {
  // do stuff with the pixel data
}, true)

License

MIT, see LICENSE.md for details.