get("#178") -- PET font
get("#179") -- base64

l = math.ceil(#pixels/8)
t = {}
for i=1, l do
  local b, x = 0, 128
  for j=0, 7 do
    local p = pixels[i*8-7+j]
    if p ~= nil and p ~= 0 then
      b = b+x
    end
    x = x/2
  end
  if i <= 8 then print(b) end
  table.insert(t, string.char(b))
end
s = table.concat(t)
print("string length: "..tostring(#s))
compressed = encode64(s)
print("base64 length: "..tostring(#compressed))

code = "grab('#181') -- uncompressor\n"
code = code.."width, height = "..tostring(width)..", "..tostring(height).."\n"
code = code.."pixels = uncompress('"..compressed.."')"
print(code)