tm

local t = {}
function addImage(name, i)
  t[name] = {}
  t[name] = i
end
function removeImage(name)
  t[name] = nil
end
function drawImage(n, x, y, gh)
  local c, d = gh.getSize()
  for a,b in pairs(t[n]) do
    for b,c in pairs(t[n][a]) do
      gh.setColorRGB(t[n][a][b]["r"], t[n][a][b]["g"], t[n][a][b]["b"], a+x, b+y)
    end
  end
end