System Requirements
Color Oracle for Linux requires Java 6 to run. If Java is not installed, Color Oracle will display an error message and quit.Installing Java
Go to http://java.com/ and download and install the Java Virtual Machine. If you have problems installing Java, please read these instructions.Usage
Double-click the Jar file to launch Color Oracle, orcd to the directory that contains ColorOracle.jar and then type java -jar "ColorOracle.jar"Select "Deuteranopia", "Protanopia", or "Tritanopia" from the task bar to simulate deutanope, protanope or tritanope color vision. Select “Grayscale” to see a luminance preserving grayscale version. Click with the mouse anywhere on the screen or press any key to return to normal vision.