better handling of float cli arguments

2019-09-16 12:28:47 +02:00
parent b85b66caed
commit c3bc39750d
4 changed files with 39 additions and 8 deletions
--- a/floatimg.h
+++ b/floatimg.h
@@ -88,5 +88,8 @@ int   fimg_save_as_png(FloatImg *src, char *outname, int flags);
 int   fimg_draw_something(FloatImg *fimg);

 int parse_WxH(char *str, int *pw, int *ph);
+int parse_double(char *str, double *dptr);
+
+