void Naa2TlvConverter::setSourceImage(const TRaster32P &srcRas) {
int lx = srcRas->getSize().lx;
int ly = srcRas->getSize().ly;
m_colors.clear();
m_regions.clear();
delete m_regionRas;
m_regionRas = new WorkRaster<unsigned short>(lx, ly);
delete m_borderRas;
m_borderRas = 0;
delete m_dotRas;
m_dotRas = 0;
delete m_syntheticInkRas;
m_syntheticInkRas = 0;
QMap<TPixel32, int> colorTable;
for (int y = 0; y < ly; y++) {
TPixel32 *srcScanLine = srcRas->pixels(y);
unsigned short *regionScanLine = m_regionRas->pixels(y);
for (int x = 0; x < lx; x++) {
TPixel32 srcPix = overPixOnWhite(srcScanLine[x]);
QMap<TPixel32, int>::ConstIterator it = colorTable.find(srcPix);
if (it == colorTable.end()) {
// found new color (and therefore new region)
RegionInfo r;
// add new color
r.colorIndex = m_colors.count();
m_colors.append(srcPix);
r.pixelCount = 1;
// add new region
int regionIndex = m_regions.count();
m_regions.append(r);
// update raster and colorTable
regionScanLine[x] = regionIndex;
colorTable.insert(srcPix, regionIndex);
if (m_colors.count() > MaxColorCount) {
return;
}
} else {
// already defined color
int regionIndex = it.value();
regionScanLine[x] = regionIndex;
m_regions[regionIndex].pixelCount++;
}
}
}
m_valid = true;
}
void do_over(TRaster32P rout, const TRasterGR8P &rup, const TPixel32 &color)
{
assert(rout->getSize() == rup->getSize());
for (int y = rout->getLy(); --y >= 0;) {
TPixel32 *out_pix = rout->pixels(y);
TPixel32 *const out_end = out_pix + rout->getLx();
const TPixelGR8 *up_pix = rup->pixels(y);
for (; out_pix < out_end; ++out_pix, ++up_pix) {
double v = up_pix->value / 255.0;
TPixel32 up(troundp(v * color.r), troundp(v * color.g), troundp(v * color.b), troundp(v * color.m));
*out_pix = overPix(*out_pix, up);
}
}
}
//Usata tinylinetest
static void my_do_over(TRaster32P rout, const TRasterGR8P &rup)
{
assert(rout->getSize() == rup->getSize());
for (int y = rout->getLy(); --y >= 0;) {
TPixel32 *out_pix = rout->pixels(y);
TPixel32 *const out_end = out_pix + rout->getLx();
const TPixelGR8 *up_pix = rup->pixels(y);
for (; out_pix < out_end; ++out_pix, ++up_pix) {
int v = up_pix->value;
out_pix->r = out_pix->r * v / 255;
out_pix->g = out_pix->r;
out_pix->b = out_pix->r;
}
}
}
TRaster32P TRop::copyAndSwapRBChannels(const TRaster32P &srcRaster) {
TRaster32P newRaster(srcRaster->getSize());
int lx = srcRaster->getLx();
int y = srcRaster->getLy();
srcRaster->lock();
newRaster->lock();
while (--y >= 0) {
TPixel32 *pix = srcRaster->pixels(y);
TPixel32 *newpix = newRaster->pixels(y);
TPixel32 *endPix = pix + lx;
while (pix < endPix) {
newpix->r = pix->b;
newpix->g = pix->g;
newpix->b = pix->r;
newpix->m = pix->m;
++pix;
++newpix;
}
}
srcRaster->unlock();
newRaster->unlock();
return newRaster;
}
