import java.awt.Color;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Graphics;
import java.awt.GraphicsEnvironment;
import java.awt.geom.Rectangle2D;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;

public class Generator {
    public static void main(String arg[]) throws IOException {
        String s = "";
        for(int i=0;i<26;i++){
            s = ((char)(65+i))+"";
            drawLetter(s);
        }
        //if you want to see what fonts you have in your system, uncomment the following
        // displayFonts();
    }

    public static void drawLetter(String key) throws IOException{
        final int SIZE = 300;
        BufferedImage bufferedImage = new BufferedImage(300, 300,
                BufferedImage.TYPE_INT_RGB);
        Graphics graphics = bufferedImage.getGraphics();
        graphics.setColor(new Color(0xff5252));
        // graphics.setColor((Color.WHITE));
        graphics.fillRect(0, 0, 300, 300);
        graphics.setColor(Color.WHITE);
        // graphics.setColor(new Color(0xff5252));
        graphics.setFont(new Font("GT Walsheim", Font.BOLD, 200));

        FontMetrics fm = graphics.getFontMetrics();
        int x = (SIZE - fm.stringWidth(key)) / 2;
        int y = (fm.getAscent() + (SIZE - (fm.getAscent() + fm.getDescent())) / 2);
        graphics.drawString(key, x, y);
        ImageIO.write(bufferedImage, "png", new File(
                "Documents/op_default_pics/default_profile_dark_"+key.toLowerCase()+".png"));
        System.out.println("Image Created "+ key);
    }

    //Call this method to see what fonts your machine has installed and can be used
    public static void displayFonts(){
        String fonts[] = GraphicsEnvironment.getLocalGraphicsEnvironment().getAvailableFontFamilyNames();
        for ( int i = 0; i < fonts.length; i++ )
        {
            System.out.println(fonts[i]);
        }
    }
}