This package contains Gimp plug-ins for color manipulation.

GIMP is an acronym for GNU Image Manipulation Program. It is a freely distribu-
ted program for such tasks as photo retouching, image composition and image
authoring.


Included plug-ins
-----------------

  * AlienMap2 (menu item "<Image>/Colors/Map/Alien Map ...")

    Alter colors in various psychedelic ways

  * borderaverage (menu item "<Image>/Colors/Info/Border Average ...")

    Set foreground to the average color of the image border

  * ccanalyze (menu item "<Image>/Colors/Info/Colorcube Analysis ...")

    Analyze the set of colors in the image

  * channel_mixer (menu item "<Image>/Colors/Components/Channel Mixer ...")

    Alter colors by mixing RGB Channels

  * colorify (menu item "<Image>/Colors/Colorify ...")

    Replace all colors with shades of a specified color

  * colortoalpha (menu item "<Image>/Colors/Color to Alpha ...")

    Convert a specified color to transparency

  * compose (menu item "<Image>/Colors/Components/Compose ...")

    Create an image using multiple gray images as color channels

  * decompose (menu item "<Image>/Colors/Components/Decompose ...")

    Recompose an image that was previously decomposed

  * fp (menu item "<Image>/Colors/Filter Pack ...")

    Interactively modify the image colors

  * hot (menu item "<Image>/Colors/Hot ...")

    Find and fix pixels that may be unsafely bright

  * mapcolor (menu item "<Image>/Colors/Map/Adjust Foreground & Background")

    Map colors sending foreground to black, background to white

  * max_rgb (menu item "<Image>/Colors/Maximum RGB ...")

    Reduce image to pure red, green, and blue

  * rcm (menu item "<Image>/Colors/Map/Color Range Mapping ...")

    Replace a range of colors with another

  * retinex (menu item "<Image>/Colors/Retinex ...")

    Enhance contrast using the Retinex method

  * sample_colorize (menu item "<Image>/Colors/Map/Sample Colorize ...")

    Colorize image using a sample image as a guide

  * smooth_palette (menu item "<Image>/Colors/Info/Smooth Palette ...")

    Derive a smooth color palette from the image


Installation
------------

  The X11 environment AmiCygnix version 1.0 (or higher) and Gimp 2.4.7 must be
  installed before! AmiCygnix and Gimp are available on OS4-depot
  (http://os4depot.net).

  To install the package, just click on the "Install"-icon. The data will be
  installed into the AmiCygnix package.


Donations
---------

  If you like to support my work, you can make a donation by using paypal:

   http://www.schwan-clan.de/amiga/Donate.html

  Thanks!


Thanks to...
------------

  ... Hans Verkuil for his initial port of X11R6.3 to OS 3.x
  ... Michael Christoph for testing