Miscellany

package com.cp.atheater;import java.awt.image.BufferedImage;public class Converter{    private static final char[] characterTransformTable =            {                    '#', 'W', 'M', 'B', 'R', 'X',                    'V', 'Y', 'I', 't', 'i', '+',                    '=', ';', ':', ',', '.'            };    public ASCIIFrame convert(BufferedImage image)    {         return convert(image, ASCIIType.ASCII_TELNET);    }    public ASCIIFrame convert(BufferedImage image, int resolution)    {        return convert(image, ASCIIType.ASCII_TELNET, resolution);    }    public ASCIIFrame convert(BufferedImage image, ASCIIType type)    {        return convert(image, type, 3);    }    public ASCIIFrame convert(BufferedImage image, ASCIIType type, int resolution)    {        int width = image.getWidth(), height = image.getHeight();        char[] letters = new char[(((width * height) / resolution) + height) + 1];        int[] colors = new int[letters.length];        int lastHeight = 0;        for (int index = 0; index < width * height; index += resolution)        {                if (index % width != lastHeight)                {                    lastHeight = index % width;                    continue;                }                letters[index / resolution] = renderSingleCharacter(image.getRGB(index % width, index / width));                colors[index / resolution] = image.getRGB(index % width, index / width);            //output += '\n';        }        return new ASCIIFrame(letters, colors);    }    private char renderSingleCharacter(int rgb)    {        int green = (rgb >> 8) & 0xff;        int blue = (rgb >> 16) & 0xff;        int brightness = green * 2 + blue;        return characterTransformTable[Math.round(brightness / 50) + 1];    }}