# Introduction to ColorSchemeTools

This package provides tools for working with color schemes - gradients and color maps - and is designed to work with ColorSchemes.jl.

You can extract colorschemes from images, and replace an image's color scheme with another. There are also functions for creating color schemes from pre-defined lists or Julia functions.

This package relies on:

and you might need image-capable Julia packages such as ImageMagick.jl or QuartzImageIO.jl installed, depending on the OS.

## Installation and basic usage

Install the package as follows:

] add ColorSchemeTools

To use it:

using ColorSchemeTools

Original version by cormullion.