Lua API
=======

The CamScripter Lua API describes the CMUcam3 functions that you can use in your
Lua programs to control the actions of the CMUcam3.

Data Structures
---------------

* :doc:`framediff <luaapistructframediff>`
* :doc:`image <luaapistructimage>`
* :doc:`pixel <luaapistructpixel>`
* :doc:`tracker <luaapistructtracker>`

Functions
---------

The following functions are documented in :doc:`luaapifunctions`:

* :doc:`camera_set_colorspace <luaapifunctions>`
* :doc:`camera_set_resolution <luaapifunctions>`
* :doc:`clear_graphics <luaapifunctions>`
* :doc:`file_exists <luaapifunctions>`
* :doc:`framediff_new <luaapifunctions>`
* :doc:`framediff_scanline <luaapifunctions>`
* :doc:`framediff_scanline_finish <luaapifunctions>`
* :doc:`framediff_scanline_start <luaapifunctions>`
* :doc:`get_pixel <luaapifunctions>`
* :doc:`image_new <luaapifunctions>`
* :doc:`pixbuf_get_height <luaapifunctions>`
* :doc:`pixbuf_get_pixel <luaapifunctions>`
* :doc:`pixbuf_get_width <luaapifunctions>`
* :doc:`pixbuf_read_rows <luaapifunctions>`
* :doc:`pixbuf_set_coi <luaapifunctions>`
* :doc:`pixel_new <luaapifunctions>`
* :doc:`print <luaapifunctions>`
* :doc:`print_color_tracker <luaapifunctions>`
* :doc:`print_line <luaapifunctions>`
* :doc:`print_oval <luaapifunctions>`
* :doc:`print_picture <luaapifunctions>`
* :doc:`print_rectangle <luaapifunctions>`
* :doc:`save_picture <luaapifunctions>`
* :doc:`set_debug <luaapifunctions>`
* :doc:`take_picture <luaapifunctions>`
* :doc:`tracker_new <luaapifunctions>`
* :doc:`tracker_track_color <luaapifunctions>`
* :doc:`turn_off_led <luaapifunctions>`
* :doc:`turn_on_led <luaapifunctions>`
* :doc:`wait <luaapifunctions>`

Constants
---------

* :doc:`Full list of constants <luaapiconstants>`