draw.lua

os.loadAPI("image2.lua")

local screen = peripheral.find("monitor") or term

screen.setTextScale(.5)
screen.setCursorPos(1,1)

local ix, iy = image.getSize()
local sx, sy = screen.getSize()
if (sx<ix) or (sy<iy) then
    printError("Warning, image larger than screen")
end
print("Drawing a", ix, iy, "image on a", sx, sy, "screen")
image.draw(screen)