<%@page import="java.sql.*,java.awt.image.*,java.awt.*,java.io.*,com.sun.image.codec.jpeg.JPEGCodec,com.sun.image.codec.jpeg.JPEGImageEncoder"%><%

	boolean picGood = true;
	String codeName = request.getParameter("codeName");
	String hexCode = request.getParameter("hexCode");
	response.addHeader("Content-Disposition", "inline; filename=\"pic.jpg\"");
	response.setContentType("image/gif");
	byte[] buffer;
	OutputStream rOut = response.getOutputStream();
	int xSize;
	int ySize;
	if( picGood ) {
		// 00481C01
		xSize = Integer.parseInt(hexCode.substring(2,4), 16);
		ySize = Integer.parseInt(hexCode.substring(4,6), 16);
		
		BufferedImage image= new BufferedImage(xSize, ySize, BufferedImage.TYPE_BYTE_GRAY);
		Graphics g=image.getGraphics();
		g.setColor(Color.white);
		g.fillRect(0,0,xSize,ySize);
		g.setColor(Color.black);
		
		hexCode = hexCode.substring(8);
		
		String binCode = "";
		for( int i = 0; i < hexCode.length(); i+=2 ) {
			String dumBin = "00000000";
			dumBin += Integer.toBinaryString(Integer.parseInt(hexCode.substring(i,i+2), 16));
			binCode += dumBin.substring(dumBin.length()-8);
		}
		
		for(int i = 0; i < ySize; i++) {
			for(int j = 0; j < xSize; j++) {
				int pos = j+(i*xSize);
				if( binCode.substring(pos, pos+1).equals("1") )
					g.drawLine( j, i, j, i );
			}
		}
		
		//*****Send the Image*****
		response.addHeader("Content-Disposition", "inline; filename=\""+codeName+"\"");
		response.setContentType("image/jpeg");
		JPEGImageEncoder encoder= JPEGCodec.createJPEGEncoder(rOut);
		encoder.encode(image);
	}
	else {
		BufferedImage image= new BufferedImage(100, 50, BufferedImage.TYPE_INT_RGB);
		Graphics g=image.getGraphics();
		g.setColor(Color.white);
		g.drawString("BLANK/NO IMAGE", 2, 30);
		
		//*****Send the Image*****
		response.addHeader("Content-Disposition", "inline; filename=\"pic.jpg\"");
		response.setContentType("image/jpeg");
		JPEGImageEncoder encoder= JPEGCodec.createJPEGEncoder(rOut);
		encoder.encode(image);
	}
	//rOut.write(buffer);
	rOut.close();
%>