save-pixels

Saves an ndarray as an image to a file

npm install save-pixels
174 downloads in the last day
1 126 downloads in the last week
4 966 downloads in the last month

save-pixels

Saves an ndarray to an image.

Example

var zeros = require("zeros")
var savePixels = require("save-pixels")

//Create an image
var x = zeros([32, 32])
x.set(16, 16, 255)

//Save to a file
savePixels(x, "png").pipe(process.stdout)

This writes the foll owing image to stdout:

Install

npm install save-pixels

require("save-pixels")(array, type)

Saves an ndarray as an image with the given format

  • array is an ndarray of pixels. Assumes that shape is [rows, columns, channels]
  • type is the type of the image to save. Currently supported formats:

    • "png" - Portable Network Graphics format
    • "canvas" - A canvas element

Returns A stream that you can pipe to serialize the result.

Credits

(c) 2013 Mikola Lysenko. MIT License

npm loves you