=Updating sorting packages

Moved any commands to do with image processing into separate package

src/commands/images/CommandStark.java

@@ -0,0 +1,93 @@
+package commands.images;
+
+import java.awt.Color;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.IOException;
+
+import javax.imageio.ImageIO;
+
+import core.Command;
+import core.LocStrings;
+import dataStructures.*;
+import utils.ImageUtils;
+
+public class CommandStark extends Command
+{
+	public CommandStark(KittyRole level, KittyRating rating) { super(level, rating); }
+	
+	@Override
+	public String getHelpText() { return LocStrings.stub("StarkInfo"); };
+	
+	private static Long num = 0l;
+	
+	@Override
+	public void onRun(KittyGuild guild, KittyChannel channel, KittyUser user, UserInput input, Response res)
+	{
+		String name = null;
+		String filename = null;
+		File preProcessed = null;
+		File postProcessed = null;
+		
+		synchronized(num)
+		{
+			name = "snapped_" + num + ".png";
+			++num;
+		}
+		
+		try 
+		{
+			try
+			{
+				filename = ImageUtils.downloadFromURL(input.args.split(" ")[0], ".png");
+				preProcessed = new File(filename);
+			}
+			catch(Exception e)
+			{
+				KittyUser person = user;
+				if(input.mentions != null)
+					person = input.mentions[0];
+				
+				filename = ImageUtils.downloadFromURL(person.avatarID, ".png");
+				if(filename == null)
+					return;
+			}
+			preProcessed = new File(filename);
+			applySnap(ImageIO.read(preProcessed), name);
+		}
+		catch (IOException e) 
+		{
+			e.printStackTrace();
+		}
+		
+		postProcessed = new File(name);
+		res.sendFile(postProcessed, "png");
+		
+		ImageUtils.blockingFileDelete(preProcessed);
+		ImageUtils.blockingFileDelete(postProcessed);
+	}
+	
+	private static void applySnap(BufferedImage image, String name) throws IOException
+	{
+		BufferedImage snap = ImageUtils.copyImage(image);
+		// Iterate over each column left to right and touch up each pixel
+		for(int x = 0; x < snap.getWidth(); ++x)
+		{
+			for(int y = 0; y < snap.getHeight(); ++y)
+			{
+				Color c = new Color(snap.getRGB(x, y), true);
+				
+				int alpha = c.getAlpha();
+				if(x * Math.random() > 25)
+					alpha = (int)((1 - (x / ((float)snap.getWidth()))) * 255);
+				
+				
+				Color snapped = new Color(c.getRed(),c.getGreen(), c.getBlue(), alpha);
+				snap.setRGB(x, y, snapped.getRGB());
+			}
+		}
+		
+		File outputfile = new File(name);
+		ImageIO.write(snap, "png", outputfile);
+	}
+}