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  1. #!/usr/bin/php5
  2. <?php
  3. /*
  4. * dithering.php sample program for libcaca php binding
  5. * Copyright (c) 2008 Nicolas Vion <nico@yojik.eu>
  6. *
  7. * This program is free software. It comes without any warranty, to
  8. * the extent permitted by applicable law. You can redistribute it
  9. * and/or modify it under the terms of the Do What The Fuck You Want
  10. * To Public License, Version 2, as published by Sam Hocevar. See
  11. * http://sam.zoy.org/wtfpl/COPYING for more details.
  12. */
  13. $img = imagecreatefrompng(dirname(__FILE__)."/logo-caca.png");
  14. if (!$img)
  15. die("Can not open image.\n");
  16. $dither = caca_create_dither($img);
  17. if (!$dither)
  18. die("Can not create dither. Maybe you compiled caca-php without gd support.\n");
  19. $canvas = caca_create_canvas(0, 0);
  20. $display = caca_create_display($canvas);
  21. if (!$display)
  22. die("Can not create display.\n");
  23. caca_dither_bitmap($canvas, 0, 0, caca_get_canvas_width($canvas), caca_get_canvas_height($canvas), $dither, $img);
  24. caca_refresh_display($display);
  25. sleep(5);
  26. ?>