Conversions between RGB color space and Lab color space

Description

This plugin allow conversion between RGB color space (8 bits per pixel chanel) and Lab color space (32 bits [float] per pixel channel )

Converting RGB to Lab

It convert a RGB image to a new image-stack containing 3 slices L,a,b.

In the ImageJ menu, choose “Plugin / Image / Color / Convert RGB image to Lab color stack v1.00”

Converting Lab to RGB

Convert a Lab stack image to a new RGB image.

In the ImageJ plugin, choose “Plugin / Image / Color / Convert Lab stack to RGB image v1.00”

Lab space

From luminance 0 → black to luminance 100 → white

Espace Lab (summary)

Plugin download

Plugin installation

Copy the .jar file to your plugins directory and restart “ImageJ”.

You can use the script by menu :

  • “ImageJ / Plugins / Image / Color / Convert Lab stack to RGB image”
  • “ImageJ / Plugins / Image/ Color / Convert RGB image to Lab color stack”

Source files

Author

Vincent Vansuyt.

Contact me for any questions or suggestions : vincent dot vansuyt at edf dot fr (preferred language : french)

License

GPL distribution (see licence ).

Changelog

First version

Know bugs

None

See also

In Lab color space, you can use these filter plugins before converting again to RGB color space :

plugin/color/conversions_between_rgb_color_space_and_lab_color_space/start.txt · Last modified: 2014/05/12 09:54 by vins
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