void pdf_convpixmap(fz_colorspace *ss, fz_pixmap *sp, fz_colorspace *ds, fz_pixmap *dp)
{
pdf_logimage("convert pixmap from %s to %s\n", ss->name, ds->name);
if (ss == pdf_devicegray)
{
if (ds == pdf_devicergb) fastgraytorgb(sp, dp);
else if (ds == pdf_devicecmyk) fastgraytocmyk(sp, dp);
else fz_stdconvpixmap(ss, sp, ds, dp);
}
else if (ss == pdf_devicergb)
{
if (ds == pdf_devicegray) fastrgbtogray(sp, dp);
else if (ds == pdf_devicecmyk) fastrgbtocmyk(sp, dp);
else fz_stdconvpixmap(ss, sp, ds, dp);
}
else if (ss == pdf_devicecmyk)
{
if (ds == pdf_devicegray) fastcmyktogray(sp, dp);
else if (ds == pdf_devicergb) fastcmyktorgb(sp, dp);
else fz_stdconvpixmap(ss, sp, ds, dp);
}
else fz_stdconvpixmap(ss, sp, ds, dp);
}
void
fz_convertpixmap(fz_pixmap *sp, fz_pixmap *dp)
{
fz_colorspace *ss = sp->colorspace;
fz_colorspace *ds = dp->colorspace;
assert(ss && ds);
if (sp->mask)
dp->mask = fz_keeppixmap(sp->mask);
dp->interpolate = sp->interpolate;
if (ss == fz_devicegray)
{
if (ds == fz_devicergb) fastgraytorgb(sp, dp);
else if (ds == fz_devicebgr) fastgraytorgb(sp, dp); /* bgr == rgb here */
else if (ds == fz_devicecmyk) fastgraytocmyk(sp, dp);
else fz_stdconvpixmap(sp, dp);
}
else if (ss == fz_devicergb)
{
if (ds == fz_devicegray) fastrgbtogray(sp, dp);
else if (ds == fz_devicebgr) fastrgbtobgr(sp, dp);
else if (ds == fz_devicecmyk) fastrgbtocmyk(sp, dp);
else fz_stdconvpixmap(sp, dp);
}
else if (ss == fz_devicebgr)
{
if (ds == fz_devicegray) fastbgrtogray(sp, dp);
else if (ds == fz_devicergb) fastrgbtobgr(sp, dp); /* bgr = rgb here */
else if (ds == fz_devicecmyk) fastbgrtocmyk(sp, dp);
else fz_stdconvpixmap(sp, dp);
}
else if (ss == fz_devicecmyk)
{
if (ds == fz_devicegray) fastcmyktogray(sp, dp);
else if (ds == fz_devicebgr) fastcmyktobgr(sp, dp);
else if (ds == fz_devicergb) fastcmyktorgb(sp, dp);
else fz_stdconvpixmap(sp, dp);
}
else fz_stdconvpixmap(sp, dp);
}