int LibRaw::have_fpdata()
{
	return imgdata.rawdata.float_image || imgdata.rawdata.float3_image || imgdata.rawdata.float4_image;
}
int LibRaw::have_fpdata()
{
	return imgdata.rawdata.float_image || imgdata.rawdata.float3_image || imgdata.rawdata.float4_image;
}