local image = false

function ParseNFT(lines)
	local pixels = {}
	for y, line in ipairs(lines) do
		local bgNext, fgNext = false, false
		local currBG, currFG = nil,nil
		local writePosition = 1
		for x = 1, #line do
			if not pixels[writePosition] then
				pixels[writePosition] = {}
			end

			local nextChar = string.sub(line, x, x)
            if nextChar:byte() == 30 then
                    bgNext = true
            elseif nextChar:byte() == 31 then
                    fgNext = true
            elseif bgNext then
                    currBG = getColourOf(nextChar)
                    if currBG == nil then
                    	currBG = colours.transparent
                    end
                    bgNext = false
            elseif fgNext then
                    currFG = getColourOf(nextChar)
                    fgNext = false
            else
                    if nextChar ~= " " and currFG == nil then
                            currFG = colours.white
                    end
                    pixels[writePosition][y] = {BackgroundColour = currBG, TextColour = currFG, Character = nextChar}
                    writePosition = writePosition + 1
            end
		end
	end
	return pixels
end

function loadImage(imgfile)

  local file = fs.open(imgfile,"r")
  local _layers = textutils.unserialise(file.readAll())
  file.close()

  local layers = {}

  for i, l in ipairs(_layers) do

        local daPixels = ParseNFT(l.Pixels)
        print(daPixels[1][1].BackgroundColour)

  end

end



loadImage("tests/kate")