void Convert2Tlv::buildInksFromGrayTones(TRasterCM32P &rout, const TRasterP &rin)
{
int i, j;
TRasterGR8P r8 = (TRasterGR8P)rin;
TRaster32P r32 = (TRaster32P)rin;
if (r8)
for (i = 0; i < rin->getLy(); i++) {
TPixelGR8 *pixin = r8->pixels(i);
TPixelCM32 *pixout = rout->pixels(i);
for (j = 0; j < rin->getLx(); j++, pixin++, pixout++)
*pixout = TPixelCM32(1, 0, pixin->value);
}
else
for (i = 0; i < rin->getLy(); i++) {
TPixel *pixin = r32->pixels(i);
TPixelCM32 *pixout = rout->pixels(i);
for (j = 0; j < rin->getLx(); j++, pixin++, pixout++)
*pixout = TPixelCM32(1, 0, TPixelGR8::from(*pixin).value);
}
}
void Convert2Tlv::buildInksForNAAImage(TRasterCM32P &rout, const TRaster32P &rin)
{
std::map<TPixel, int>::iterator it;
TPixel curColor = TPixel::Transparent;
int i, j;
int curIndex;
//prima passata: identifico i colori di inchiostro e metto in rout i pixel di inchiostro puro
for (i = 0; i < rin->getLy(); i++) {
TPixel *pixin = rin->pixels(i);
TPixelCM32 *pixout = rout->pixels(i);
for (j = 0; j < rin->getLx(); j++, pixin++, pixout++) {
TPixel colorIn;
/*- treat white/transparent pixels as transparent -*/
if (*pixin == TPixel(255, 255, 255) || *pixin == TPixel::Transparent) {
*pixout = TPixelCM32(0, 0, 255);
continue;
}
if (curColor != *pixin) {
curColor = *pixin;
if ((it = m_colorMap.find(curColor)) == m_colorMap.end()) {
if (m_lastIndex < 4095)
m_colorMap[curColor] = ++m_lastIndex;
curIndex = m_lastIndex;
} else
curIndex = it->second;
}
*pixout = TPixelCM32(curIndex, 0, 0);
}
}
if (m_colorMap.empty())
m_colorMap[TPixel::Black] = ++m_lastIndex;
}
void Convert2Tlv::buildInks(TRasterCM32P &rout, const TRaster32P &rin)
{
std::map<TPixel, int>::const_iterator it;
TPixel curColor = TPixel::Transparent;
int i, j;
int curIndex;
//prima passata: identifico i colori di inchiostro e metto in rout i pixel di inchiostro puro
for (i = 0; i < rin->getLy(); i++) {
TPixel *pixin = rin->pixels(i);
TPixelCM32 *pixout = rout->pixels(i);
for (j = 0; j < rin->getLx(); j++, pixin++, pixout++) {
TPixel colorIn;
if (pixin->m != 255)
continue;
if (curColor != *pixin) {
curColor = *pixin;
if ((it = m_colorMap.find(curColor)) == m_colorMap.end()) {
if (m_colorTolerance > 0)
it = findNearestColor(curColor);
//if (it==colorMap.end() && (int)colorMap.size()>origColorCount)
// it = findNearestColor(curColor, colorMap, colorTolerance, origColorCount, colorMap.size()-1);
if (it == m_colorMap.end() && m_lastIndex < 4095) {
m_colorMap[curColor] = ++m_lastIndex;
curIndex = m_lastIndex;
} else if (it != m_colorMap.end()) {
m_colorMap[curColor] = it->second;
curIndex = it->second;
}
} else
curIndex = it->second;
}
*pixout = TPixelCM32(curIndex, 0, 0);
}
}
//seconda passata: metto gli inchiostri di antialiasing
curColor = TPixel::Transparent;
for (i = 0; i < rin->getLy(); i++) {
TPixel *pixin = rin->pixels(i);
TPixelCM32 *pixout = rout->pixels(i);
for (j = 0; j < rin->getLx(); j++, pixin++, pixout++) {
TPixel colorIn;
if (pixin->m == 255) //gia' messo nel ciclo precedente
continue;
if (pixin->m == 0)
continue;
colorIn = unmultiply(*pixin); //findClosestOpaque(rin, i, j);
if (curColor != colorIn) {
curColor = colorIn;
if ((it = m_colorMap.find(curColor)) != m_colorMap.end())
curIndex = it->second;
else
curIndex = findClosest(m_colorMap, curColor);
}
*pixout = TPixelCM32(curIndex, 0, 255 - pixin->m);
}
}
}
TToonzImageP Naa2TlvConverter::makeTlv(bool transparentSyntheticInks) {
if (!m_valid || m_colors.empty() || m_regions.empty() || !m_regionRas)
return TToonzImageP();
int lx = m_regionRas->getLx();
int ly = m_regionRas->getLy();
TPalette *palette = m_palette;
if (!palette) palette = new TPalette();
TRasterCM32P ras(lx, ly);
QList<int> styleIds;
for (int i = 0; i < m_colors.count() - 1; i++) {
TPixel32 color = m_colors.at(i);
int styleId = palette->getClosestStyle(color);
TColorStyle *cs = styleId < 0 ? 0 : palette->getStyle(styleId);
if (cs) {
if (cs->getMainColor() != color) cs = 0;
}
if (cs == 0) {
styleId = palette->getPage(0)->addStyle(color);
cs = palette->getStyle(styleId);
}
styleIds.append(styleId);
}
styleIds.append(0); // syntetic ink
// int synteticInkStyleId = palette->getPage(0)->addStyle(TPixel32(0,0,0,0));
// styleIds.append(synteticInkStyleId);
for (int y = 0; y < ly; y++) {
unsigned short *workScanLine = m_regionRas->pixels(y);
TPixelCM32 *outScanLine = ras->pixels(y);
for (int x = 0; x < lx; x++) {
int c = workScanLine[x];
Q_ASSERT(0 <= c && c < m_regions.count());
int color = m_regions[c].colorIndex;
Q_ASSERT(0 <= color && color < styleIds.count());
int styleId = styleIds.at(color);
RegionInfo::Type type = m_regions.at(c).type;
if (type == RegionInfo::Background)
outScanLine[x] = TPixelCM32();
else if (type & RegionInfo::Ink)
outScanLine[x] = TPixelCM32(styleId, 0, 0);
else if (m_syntheticInkRas->pixels(y)[x] == 1)
outScanLine[x] =
TPixelCM32(transparentSyntheticInks ? 0 : styleId, styleId, 0);
else
outScanLine[x] = TPixelCM32(0, styleId, 255);
}
}
TToonzImageP ti = new TToonzImage(ras, ras->getBounds());
ti->setPalette(palette);
ti->setDpi(72, 72);
return ti;
}
