static int
cvtcolor( /* convert color according to our mapping */
COLOR cout,
COLOR cin
)
{
COLOR ctmp;
int clipped;
if (wcor != NULL) {
clipped = warp3d(cout, cin, wcor);
clipped |= clipgamut(cout,bright(cout),CGAMUT,colmin,colmax);
} else if (scanning) {
bresp(ctmp, cin);
clipped = cresp(cout, ctmp);
} else {
clipped = cresp(ctmp, cin);
bresp(cout, ctmp);
}
return(clipped);
}
static void
cwscan( /* apply color space warp to scaline */
COLOR *sl,
int len,
WARP3D *wp
)
{
int rval;
while (len--) {
rval = warp3d(sl[0], sl[0], wp);
if (rval & W3ERROR)
syserror("warp3d");
if (rval & W3BADMAP) {
fprintf(stderr, "%s: %s: bad color space map\n",
progname, cwarpfile);
exit(1);
}
clipgamut(sl[0], greypoint(sl[0]), CGAMUT, cblack, cwhite);
sl++;
}
}
