void identify_rgbimage(const RgbImage *base, Rect portion,
char result[MAXIMGIDENT], const char *what);
RgbImage *alloc_rgb_image(int w, int h);
+void fwrite_ppmraw(FILE *f, const RgbImage *ri);
#define RI_PIXEL(ri,x,y) ((ri)->data + ((y)*(ri)->w + (x)) * 3)
#define MAX_PAGES 100
extern CanonImage *page_images[MAX_PAGES];
extern int npages;
-RgbImage *page0_rgbimage;
extern const char *ocean, *pirate;
extern char *archipelago, *island;