bool writePixel(const PixelType& _pixel)
{
_UByteCV* ptr;
if (!ImageRowAccessor::accessPixel(ptr, 4))
return false;
return _pixel.pack(ptr[0], ptr[1], ptr[2], ptr[3]);
}
bool writePixel(const PixelType& _pixel)
{
_UByteCV* ptr;
if (m_writeParity)
{
if (!ImageRowAccessor::accessPixel(ptr, 4, 2)) // 4 bytes, 2 pixels
return false;
m_writeParity = false;
return _pixel.pack(ptr[2], ptr[1], ptr[3], true);
}
else
{
if (!ImageRowAccessor::accessPixelDontMove(ptr, 4, 2)) // 4 bytes, 2 pixels
return false;
m_writeParity = true;
return _pixel.pack(ptr[0], ptr[1], ptr[3], false);
}
}
