Converts RGB array colormaps into PNG images.
- Install node and npm.
- Clone repo.
- Run
npm ci
to install dependencies. - Copy your colormap to colormap.txt.
- Run
node arrayToColormap.js --help
to see available options.
$ node arrayToColormap.js --help
Options:
--version Show version number [boolean]
--colormap Path to the colormap array.
[string] [required] [default: "colormap_example.txt"]
--width Width of output image. [number] [required] [default: 1024]
--height Height of output image. [number] [required] [default: 512]
--output Output path. [string] [required] [default: "output.png"]
--help Show help [boolean]
- Add additional interpolation variations
- Support additional colorspaces
- Convert png to colormap array
- Support rotated image with autodetection for image input
- Support jpg, svg (using linearGradient), ...