get("#388") -- rect functions

get("#348") -- rgb functions

get("#356") -- num2hex

get("#380") -- imageHash

get("#428") -- findContents

problem = findContents()

if problem then return problem end

fw, fh = 8, 17 -- font width/height

tw = math.floor((contents_x2-contents_x1)/fw+0.5)

th = math.floor((contents_y2-contents_y1)/fh+0.5)

print("Terminal size: "..tw.."*"..th)

tbl = {}

c, clast = 0x20, 0x7E

for y = 0, th-1 do

  for x = 0, tw-1 do

    xx, yy = contents_x1+x*fw+1, contents_y1+y*fh

    cropped = {width=fw-1, height=fh-1,

      getInt = function(x, y) return img.getInt(xx+x, yy+y) end}

    hash = hashImage(cropped)

    print(c, xx, yy, hash)

    table.insert(tbl, '["'..hash..'"]=string.char('..c..')')

    c = c+1

    if c > clast then goto raus end

  end

end

::raus::

return "characterReference = {\n"..table.concat(tbl, ",\n").."}"