diff options
Diffstat (limited to 'misc/xine-logoconv.c')
| -rw-r--r-- | misc/xine-logoconv.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/misc/xine-logoconv.c b/misc/xine-logoconv.c index 20f4a0a4b..a59471239 100644 --- a/misc/xine-logoconv.c +++ b/misc/xine-logoconv.c @@ -35,6 +35,9 @@ * */ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif #include <stdio.h> #include <stdlib.h> @@ -97,11 +100,19 @@ static void save_image (char *oldname, ImlibImage *img) { double y, u, v; unsigned char cy,cu,cv; +#ifdef WORDS_BIGENDIAN r = img->rgb_data[(px+py*w)*3]; g = img->rgb_data[(px+py*w)*3+1]; b = img->rgb_data[(px+py*w)*3+2]; +#else + r = img->rgb_data[(px+py*w)*3+2]; + g = img->rgb_data[(px+py*w)*3+1]; + b = img->rgb_data[(px+py*w)*3]; +#endif - y = LUMARED*r + LUMAGREEN*g + LUMABLUE*b; + y = (LUMARED*r) + (LUMAGREEN*g) + (LUMABLUE*b); + // u = (b-y) / (2 - 2*LUMABLUE); + // v = (r-y) / (2 - 2*LUMABLUE); u = (b-y) / (2 - 2*LUMABLUE); v = (r-y) / (2 - 2*LUMABLUE); @@ -128,9 +139,9 @@ static void save_image (char *oldname, ImlibImage *img) { int main(int argc, char *argv[]) { - Display *display; - ImlibData *imlib_data; - ImlibImage *img; + Display *display; + ImlibData *imlib_data; + ImlibImage *img; if (argc != 2) { printf ("usage: %s foo.png\n", argv[0]); @@ -141,8 +152,8 @@ int main(int argc, char *argv[]) { printf ("failed to open X11 display\n"); exit (1); } - - if (!(imlib_data = Imlib_init (display))) { + + if (!(imlib_data = Imlib_init(display))) { printf ("failed to initialize imlib\n"); exit(1); } |