diff options
Diffstat (limited to 'lib/lum.h')
| -rw-r--r-- | lib/lum.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/lum.h b/lib/lum.h index 34d3866e..3d20032b 100644 --- a/lib/lum.h +++ b/lib/lum.h @@ -1,3 +1,5 @@ +#include <netpbm/pm_config.h> + /* Lookup tables for fast RGB -> luminance calculation. */ static int times77[256] = { 0, 77, 154, 231, 308, 385, 462, 539, |