diff options
Diffstat (limited to 'examples/nnquant.c')
| -rw-r--r-- | examples/nnquant.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/examples/nnquant.c b/examples/nnquant.c index 8db60a2..28d998c 100644 --- a/examples/nnquant.c +++ b/examples/nnquant.c @@ -23,6 +23,7 @@ void save_png(gdImagePtr im, const char *filename) int main() { +#ifdef HAVE_JPEG gdImagePtr im, im2; FILE *fp; char path[2048]; @@ -56,5 +57,9 @@ int main() save_png(im, "a_jquant_dither.png"); gdImageDestroy(im); +#else + printf("JPEG support is required for this example. Please recompile GD with JPEG or change this example to use another format as input."); + return 1; +#endif return 0; } |