Image Drawer

--this program is used to draw Images from given files to the given cords
--X, Y, File
term.clear()
local tArg = {...}
local X = tArg[1]
local Y = tArg[2]
local TargetFile = tArg[3]
local i = 2
local Dimensions = {0,0}
local Colors = {colors.white,colors.gray,colors.black,colors.green,colors.blue,colors.purple,colors.red,colors.orange,colors.yellow}
local x = 1
local y = 1
local h = fs.open(TargetFile,"r")

local DimensionLine = h.readLine(1)
Dimensions[1] = string.sub(DimensionLine,1,1)
Dimensions[2] = string.sub(DimensionLine,3,3)
Dimensions[1] = tonumber(Dimensions[1])
Dimensions[2] = tonumber(Dimensions[2])




local PixLines = h.readLine(2)
for i = 1, (Dimensions[1] * Dimensions[2]) do
  local Pix = string.sub(PixLines,x,x)
  paintutils.drawPixel(((X-1)+x),((Y-1)+y),Colors[tonumber(Pix)])
  if x < Dimensions[1] then
    x = x + 1
  else
    x = 1
    y = y + 1
    PixLines = h.readLine(y+1)
  end
end

h.close()