data-uri-to-ndarray
decode an image into an ndarray
ndarray is a data structure useful for manipulating bitmap images.
usage
var dataUriToNdarray = var dataUri = 'data:image/jpeg;base64,231231...'
api
dataUriToNdarray : (String, Callback<NDArray>) => void
convert a dataUri string to an ndarray
Returns An ndarray of pixels in raster order having shape equal to [rows, columns, channels]
.
Note For animated GIFs, a 4D array is returned with shape [numFrames, height, width, 4]
, where each frame is a slice of the final array.
installation
$ npm install data-uri-to-ndarray
running the tests
From package root:
$ npm install
$ npm test
Inspired by get-pixels by @mikolalysenko (and all of his work)
contributors
- jden jason@denizac.org
license
ISC. (c) MMXIV Mikola Lysenko with modifications by jden. See LICENSE.md