diff --git a/src/fits2jpeg.h b/src/fits2jpeg.h
--- a/src/fits2jpeg.h
+++ b/src/fits2jpeg.h
#define PROGRAM "fits2jpeg"
#define r2d (90./atan2(1,0))
-#define MAX_TEXT 150
+#define MAX_TEXT 1024
int my_getopt(int, char * const *, const char *);
+void PRINT_BANNER(void);
+void usage(void);
void signals_handler(int);
void set_signals(void);
void printinfo(const char *);
void printwarn(const char *);
void printerro(const char *);
-void scale_pixels(int, unsigned int, float *, JSAMPLE *);
-void resize_image(long *, long *, float, JSAMPLE *);
+void scale_pixels(int, unsigned int, float *, JSAMPLE **);
+void resize_image(long *, long *, float, JSAMPLE **);