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Get palette for any image file, no node-canvas

Decode image data into any format: gif, jpeg, png, tiff or bmp

Decode image data from gif, jpeg, png, tiff or bmp

Read pixel data from any image source

Test if two images are equal, optionally show image difference

Output image data to a file, console, canvas, array or buffer

Collection of color space conversions

Convert any binary data to ArrayBuffer

AudioBuffer class for node/browser

Decode audio data in node or browser

Color string parser

Set of practical webgl utils

Tiny expression parser & evaluator

Normalize array (possibly n-dimensional) to zero mean and unit variance

A list of color names and its values

Fast nd point clustering.

snap round 2d points

Convert data to float32 array or get float32 fractions

Change alpha value of a color string

Window functions for spectral analysis

Extensible HTM

Detect the audio type of a Buffer/Uint8Array

Utility functions for AudioBuffers

Play audio buffer in node or browser

Output audio data to speaker in browser/node

The Lena test audio

Get 4-channel pixels array from an ndarray or nested array

Check if an array can store floats

Parse parentheses from a string

Save file dialog in browser, write file to disk in node

Send data to a web audio node

Oscillate periodic wave to array