void KoColorConversionToAlphaTransformation::transform(const quint8 *src, quint8 *dst, qint32 nPixels) const
{
qint32 size = srcColorSpace()->pixelSize();
while (nPixels > 0) {
*dst = srcColorSpace()->opacityU8(src);
src += size;
dst ++;
nPixels --;
}
}
void KoColorConversionToAlphaTransformation::transform(const quint8 *src, quint8 *dst, qint32 nPixels) const
{
quint16 data[4];
qint32 size = srcColorSpace()->pixelSize();
while (nPixels > 0) {
srcColorSpace()->toLabA16(src, (quint8*)data, 1);
*dst = UINT16_TO_UINT8(UINT16_MULT(data[0], data[3])); // L * A
src += size;
dst ++;
nPixels --;
}
}
void KoCtlColorConversionTransformation::transform(const quint8 *src8, quint8 *dst8, qint32 nPixels) const
{
dbgPigment << "Transformation from " << srcColorSpace()->id() << " " << srcColorSpace()->profile()->name() << " to " << dstColorSpace()->id() << " " << dstColorSpace()->profile()->name();
KoCtlBuffer src( reinterpret_cast<char*>(const_cast<quint8*>(src8) ), nPixels * srcColorSpace()->pixelSize());
KoCtlBuffer dst( reinterpret_cast<char*>(dst8), nPixels * dstColorSpace()->pixelSize());
const KoColorProfile* ctlp = d->srcIsCTL ? srcColorSpace()->profile() : dstColorSpace()->profile();
for( std::list<GTLCore::String>::const_iterator cit = d->program->varyings().begin();
cit != d->program->varyings().end(); ++cit)
{
QVariant v = ctlp->property( cit->c_str() );
dbgPigment << "Setting " << cit->c_str() << " to " << v;
if( v.type() == QVariant::Double)
{
d->program->setVarying( *cit, (float)v.toDouble() );
} else if( v.type() == QVariant::Int) {
d->program->setVarying( *cit, v.toInt() );
} else if( v.type() == QVariant::Bool) {
d->program->setVarying( *cit, v.toBool() );
} else {
dbgPigment << "Unsuitable type";
}
}
d->program->apply(src, dst);
}
virtual void transform(const quint8 *src, quint8 *dst, qint32 numPixels) const {
const KoColorSpace* srcCs = srcColorSpace();
const KoColorSpace* dstCs = dstColorSpace();
quint32 srcPixelsize = srcCs->pixelSize();
quint32 dstPixelsize = dstCs->pixelSize();
QColor c;
while (numPixels > 0) {
srcCs->toQColor(src, &c);
dstCs->fromQColor(c, dst);
src += srcPixelsize;
dst += dstPixelsize;
--numPixels;
}
}
void KoCopyColorConversionTransformation::transform(const quint8 *srcU8, quint8 *dstU8, qint32 nPixels) const
{
memcpy(dstU8, srcU8, nPixels * srcColorSpace()->pixelSize());
}
