TVectorImageP Naa2TlvConverter::vectorize(const TToonzImageP &ti) {
CenterlineConfiguration conf;
if (!ti) return TVectorImageP();
TPalette *palette = ti->getPalette();
VectorizerCore vc;
TAffine dpiAff;
double factor = Stage::inch;
double dpix = factor / 72, dpiy = factor / 72;
ti->getDpi(dpix, dpiy);
TPointD center = ti->getRaster()->getCenterD();
if (dpix != 0.0 && dpiy != 0.0) dpiAff = TScale(factor / dpix, factor / dpiy);
factor = norm(dpiAff * TPointD(1, 0));
conf.m_affine = dpiAff * TTranslation(-center);
conf.m_thickScale = factor;
conf.m_leaveUnpainted = false;
conf.m_makeFrame = true;
conf.m_penalty = 0.0;
conf.m_despeckling = 0;
TImageP img(ti.getPointer());
TVectorImageP vi = vc.vectorize(img, conf, palette);
vi->setPalette(palette);
return vi;
}
void MorphTool::leftButtonDown(const TPointD &pos, const TMouseEvent &e)
{
m_lastPos = m_firstPos = pos;
int index = deformation.getClosest(pos);
if (index >= 0)
deformation.m_selected = index;
else
deformation.m_selected = -1;
if (m_vi && index >= 0) {
m_vi2 = m_vi->clone();
deformation.deform(m_vi2.getPointer(), m_vi.getPointer());
} else {
m_vi2 = TVectorImageP();
}
}
TImageP TImageReader::load0()
{
if (!m_reader && !m_vectorReader)
open();
if (m_reader) {
TImageInfo info = m_reader->getImageInfo();
if (info.m_lx <= 0 || info.m_ly <= 0)
return TImageP();
// Initialize raster info
assert(m_shrink > 0);
// Build loading rect
int x0 = 0;
int x1 = info.m_lx - 1;
int y0 = 0;
int y1 = info.m_ly - 1;
if (!m_region.isEmpty()) {
// Intersect with the externally specified loading region
x0 = tmax(x0, m_region.x0);
y0 = tmax(y0, m_region.y0);
x1 = tmin(x1, m_region.x1);
y1 = tmin(y1, m_region.y1);
if (x0 >= x1 || y0 >= y1)
return TImageP();
}
if (m_shrink > 1) {
// Crop to shrink multiples
x1 -= (x1 - x0) % m_shrink;
y1 -= (y1 - y0) % m_shrink;
}
assert(x0 <= x1 && y0 <= y1);
TDimension imageDimension = TDimension((x1 - x0) / m_shrink + 1, (y1 - y0) / m_shrink + 1);
if (m_path.getType() == "tzp" || m_path.getType() == "tzu") {
// Colormap case
TRasterCM32P ras(imageDimension);
readRaster(ras, m_reader, x0, y0, x1, y1, info.m_lx, info.m_ly, m_shrink);
// Build the savebox
TRect saveBox(info.m_x0, info.m_y0, info.m_x1, info.m_y1);
if (!m_region.isEmpty()) {
// Intersect with the loading rect
if (m_region.overlaps(saveBox)) {
saveBox *= m_region;
int sbx0 = saveBox.x0 - m_region.x0;
int sby0 = saveBox.y0 - m_region.y0;
int sbx1 = sbx0 + saveBox.getLx() - 1;
int sby1 = sby0 + saveBox.getLy() - 1;
assert(sbx0 >= 0);
assert(sby0 >= 0);
assert(sbx1 >= 0);
assert(sby1 >= 0);
saveBox = TRect(sbx0, sby0, sbx1, sby1);
} else
saveBox = TRect(0, 0, 1, 1);
}
if (m_shrink > 1) {
saveBox.x0 = saveBox.x0 / m_shrink;
saveBox.y0 = saveBox.y0 / m_shrink;
saveBox.x1 = saveBox.x1 / m_shrink;
saveBox.y1 = saveBox.y1 / m_shrink;
}
TToonzImageP ti(ras, ras->getBounds() * saveBox);
ti->setDpi(info.m_dpix, info.m_dpiy);
return ti;
} else if (info.m_bitsPerSample >= 8) {
// Common byte-based rasters (see below, we have black-and-white bit-based images too)
if (info.m_samplePerPixel == 1 && m_readGreytones) {
// Greymap case
// NOTE: Uses a full 32-bit raster first, and then copies down to the GR8
// Observe that GR16 file images get immediately down-cast to GR8...
// Should we implement that too?
TRasterGR8P ras(imageDimension);
readRaster_copyLines(ras, m_reader, x0, y0, x1, y1, info.m_lx, info.m_ly, m_shrink);
TRasterImageP ri(ras);
ri->setDpi(info.m_dpix, info.m_dpiy);
return ri;
}
// assert(info.m_samplePerPixel == 3 || info.m_samplePerPixel == 4);
TRasterP _ras;
if (info.m_bitsPerSample == 16) {
if (m_is64BitEnabled || m_path.getType() != "tif") {
// Standard 64-bit case.
// Also covers down-casting to 32-bit from a 64-bit image file whenever
// not a tif file (see below).
TRaster64P ras(imageDimension);
readRaster(ras, m_reader, x0, y0, x1, y1, info.m_lx, info.m_ly, m_shrink);
_ras = ras;
} else {
// The Tif reader has got an automatically down-casting readLine(char*, ...)
// in case the input file is 64-bit. The advantage is that no intermediate
// 64-bit raster is required in this case.
TRaster32P ras(imageDimension);
readRaster(ras, m_reader, x0, y0, x1, y1, info.m_lx, info.m_ly, m_shrink);
_ras = ras;
}
} else if (info.m_bitsPerSample == 8) {
// Standard 32-bit case
TRaster32P ras(imageDimension);
readRaster(ras, m_reader, x0, y0, x1, y1, info.m_lx, info.m_ly, m_shrink);
_ras = ras;
} else
throw TImageException(m_path, "Image format not supported");
// 64-bit to 32-bit conversions if necessary (64 bit images not allowed)
if (!m_is64BitEnabled && (TRaster64P)_ras) {
TRaster32P raux(_ras->getLx(), _ras->getLy());
TRop::convert(raux, _ras);
_ras = raux;
}
// Return the image
TRasterImageP ri(_ras);
ri->setDpi(info.m_dpix, info.m_dpiy);
return ri;
} else if (info.m_samplePerPixel == 1 && info.m_valid == true) {
// Previously dubbed as 'Palette cases'. No clue about what is this... :|
TRaster32P ras(imageDimension);
readRaster(ras, m_reader, x0, y0, x1, y1, info.m_lx, info.m_ly, m_shrink);
TRasterImageP ri(ras);
ri->setDpi(info.m_dpix, info.m_dpiy);
return ri;
} else if (info.m_samplePerPixel == 1 && m_readGreytones) {
// Black-and-White case, I guess. Standard greymaps were considered above...
TRasterGR8P ras(imageDimension);
readRaster_copyLines(ras, m_reader, x0, y0, x1, y1, info.m_lx, info.m_ly, m_shrink);
TRasterImageP ri(ras);
ri->setDpi(info.m_dpix, info.m_dpiy);
if (info.m_bitsPerSample == 1) // I suspect this always evaluates true...
ri->setScanBWFlag(true);
return ri;
} else
return TImageP();
} else if (m_vectorReader) {
TVectorImage *vi = m_vectorReader->read();
return TVectorImageP(vi);
} else
return TImageP();
}
void MorphTool::leftButtonUp(const TPointD &pos, const TMouseEvent &e)
{
m_vi2 = TVectorImageP();
}