static int
initialize (struct filter *f, struct initdata *i)
{
inhermisc (f, i);
/*in/out coloring modes looks better in iter modes. This also saves some
memory in truecolor. */
if (f->data != NULL)
destroypalette ((struct palette *) f->data);
f->data = createpalette (0, 65536, i->image->bytesperpixel <= 1 ? SMALLITER : LARGEITER, 0, 65536, NULL, NULL, NULL, NULL, NULL);
if (!inherimage (f, i, TOUCHIMAGE | NEWIMAGE, 0, 0, (struct palette *) f->data, 0, 0))
return 0;
return (f->previous->action->initialize (f->previous, i));
}
static int
initialize (struct filter *f, struct initdata *i)
{
struct stereogramdata *s = (struct stereogramdata *) f->data;
inhermisc (f, i);
if (s->savedpalette == NULL)
s->savedpalette = clonepalette (i->image->palette);
mkstereogrampalette (i->image->palette);
if (!inherimage (f, i, TOUCHIMAGE, i->image->width / 2, (i->image->height) / 2, s->palette, i->image->pixelwidth * 2, i->image->pixelheight * 2))
return 0;
setfractalpalette (f, s->savedpalette);
return (f->previous->action->initialize (f->previous, i));
}
static int initialize(struct filter *f, struct initdata *i)
{
struct antidata *s = (struct antidata *) f->data;
if (i->image->width * i->image->height * i->image->bytesperpixel * 2 *
16 > 15 * 1024 * 1024) {
s->shift = 1;
} else {
s->shift = 2;
}
inhermisc(f, i);
if (!inherimage
(f, i, TOUCHIMAGE | IMAGEDATA,
(int) (((unsigned int) i->image->width) << s->shift),
(int) (((unsigned int) i->image->height) << s->shift), NULL, 0,
0))
return 0;
if (i->image == NULL) {
return 0;
}
return (f->previous->action->initialize(f->previous, i));
}
