diff options
Diffstat (limited to 'src/util.c')
-rw-r--r-- | src/util.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/util.c b/src/util.c new file mode 100644 index 0000000..bd4b7b8 --- /dev/null +++ b/src/util.c @@ -0,0 +1,12 @@ +void +pgm_save(unsigned char *buf, int wrap, int xsize, int ysize, char *filename) +{ + FILE *f; + int i; + + f = fopen(filename, "w"); + fprintf(f, "P5\n%d %d\n%d\n", xsize, ysize, 255); + for(i=0; i < ysize; i++) + fwrite(buf + i * wrap, 1, xsize, f); + fclose(f); +} |