javalib.worldimages
Interface ImageMap<OtherInfo>

public interface ImageMap<OtherInfo>

A function from Color to Color, suitable for use in the "map" method.

Since:

Dec. 28, 2012

Version:

Feb. 25, 2013

Author:

Stephen Bloch

Method Summary

Color

pixelColor(int x, int y, Color oldColor, OtherInfo other) Given information about a pixel in an existing image, determine the color of a pixel in a new image.

Method Detail

pixelColor

Color pixelColor(int x,
                 int y,
                 Color oldColor,
                 OtherInfo other)

Given information about a pixel in an existing image, determine the color of a pixel in a new image.

Parameters:

x - the x coordinate of the existing pixel

y - the y coordinate of the existing pixel

oldColor - the Color of the existing pixel

other - an arbitrary piece of extra information provided by the caller of "map"

Returns:

a Color to be used in the corresponding pixel of the resulting image