Example #1
0
void JLSOutputStream::AddScan(const void* pbyteComp, const JlsParamaters* pparams)
{
	if (pparams->jfif.Ver)
	{
		_segments.push_back(CreateJFIF(&pparams->jfif));
	}
	if (!IsDefault(&pparams->custom))
	{
		_segments.push_back(CreateLSE(&pparams->custom));		
	}

	_icompLast += 1;
	_segments.push_back(EncodeStartOfScan(pparams,pparams->ilv == ILV_NONE ? _icompLast : -1));

	Size size = Size(pparams->width, pparams->height);
	int ccomp = pparams->ilv == ILV_NONE ? 1 : pparams->components;
		_segments.push_back(new JpegImageDataSegment(pbyteComp, *pparams, _icompLast, ccomp));
}
Example #2
0
void JLSOutputStream::AddScan(const void* compareData, const JlsParameters* pparams)
{
	if (pparams->jfif.Ver)
	{
		_segments.push_back(CreateJFIF(&pparams->jfif));
	}
	if (!IsDefault(&pparams->custom))
	{
		_segments.push_back(CreateLSE(&pparams->custom));		
	}
	else if (pparams->bitspersample > 12)
	{
		JlsCustomParameters preset = ComputeDefault((1 << pparams->bitspersample) - 1, pparams->allowedlossyerror);
        _segments.push_back(CreateLSE(&preset));
	}

	_icompLast += 1;
	_segments.push_back(EncodeStartOfScan(pparams,pparams->ilv == ILV_NONE ? _icompLast : -1));

	Size size = Size(pparams->width, pparams->height);
	int ccomp = pparams->ilv == ILV_NONE ? 1 : pparams->components;
		_segments.push_back(new JpegImageDataSegment(compareData, *pparams, _icompLast, ccomp));
}