#include "image_process.h"
#include "../wrapper/hg_log.h"

#include <vector>
#include <string.h>
#if !defined(WIN32) && !defined(_WIN64)
#include <unistd.h>
#pragma pack(push)
#pragma pack(1)
typedef struct BITMAPFILEHEADER
{
	u_int16_t bfType;
	u_int32_t bfSize;
	u_int16_t bfReserved1;
	u_int16_t bfReserved2;
	u_int32_t bfOffBits;
}BITMAPFILEHEADER;

typedef struct BITMAPINFOHEADER
{
	u_int32_t biSize;
	u_int32_t biWidth;
	u_int32_t biHeight;
	u_int16_t biPlanes;
	u_int16_t biBitCount;
	u_int32_t biCompression;
	u_int32_t biSizeImage;
	u_int32_t biXPelsPerMeter;
	u_int32_t biYPelsPerMeter;
	u_int32_t biClrUsed;
	u_int32_t biClrImportant;
}BITMAPINFODEADER;  
#pragma pack(pop)
#define	BI_RGB		0
#define MAKEWORD(a, b)		(((a) & 0x0ff) | (((b) & 0x0ff) << 8))
#define MAKELONG(a, b)		(((a) & 0x0ffff) | (((b) & 0x0ffff) << 16))
#define _countof(a)			(sizeof(a) / sizeof((a)[0]))
#else
#include <Windows.h>
#include <shlobj.h>
#pragma comment(lib, "Shell32.lib")
#pragma comment(lib, "hanwangOCRdetect.lib")
#endif
#include <memory>
#include "ImageMatQueue.h"
#include "../ImageProcess/ImageApplyHeaders.h"
#include "ImageMultiOutput.h"
#include "PaperSize.h"
#include "imgproc/HGOCR.h"
#if defined(WIN32) || defined(_WIN64)
#include "scanner_manager.h"
#include "ocr/hanwangOCRdetect.h"
#else
#include <dlfcn.h>
extern "C"
{
	#include "ocr/hanwangOCRdetect.h"
}
#endif
#include "hg_ipc.h"
#include "../ImageProcess/G4Tiff.h"
#include "base/HGImage.h"
#include <opencv2/imgcodecs.hpp>
#define CV_MAT_DEPTH_SET(flags, depth)	(((flags) & ~(CV_MAT_DEPTH_MASK)) | (depth & CV_MAT_DEPTH_MASK))


using namespace std; 
#define GET_BYTE(a)				((a) & 0x0ff)
#define MAKE_INT(a, b, c, d)	(GET_BYTE(a) | (GET_BYTE(b) << 8) | (GET_BYTE(c) << 16) | (GET_BYTE(d) << 24))
#define IMAGE_DATA_BUF_CVMAT	(void*)MAKE_INT('M', 'T', 'R', 'X')
#define IMAGE_DATA_BUF_CHAR		(void*)MAKE_INT('C', 'H', 'A', 'R') 

//动态打开库的命名
#ifdef OEM_HANWANG
	#ifdef WIN32
		#define IMGPRC_LIBNANE L"HwImgProc.dll"
		#define HGBASE_LIBNAME L"HwBase.dll"
	#else
		#define IMGPRC_LIBNANE "libHwImgProc.so"
		#define HGBASE_LIBNAME "libHwBase.so"
	#endif
#elif  defined(OEM_LISICHENG)
	#ifdef WIN32
		#define IMGPRC_LIBNANE L"LscImgProc.dll"
		#define HGBASE_LIBNAME L"LscBase.dll"
	#else
		#define IMGPRC_LIBNANE "libLscImgProc.so"
		#define HGBASE_LIBNAME "libLscBase.so"
	#endif	
#else
	#ifdef WIN32
		#define IMGPRC_LIBNANE L"HGImgProc.dll"
		#define HGBASE_LIBNAME L"HGBase.dll"
	#else
		#define IMGPRC_LIBNANE "libHGImgProc.so"
		#define HGBASE_LIBNAME "libHGBase.so"
	#endif
#endif
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// functional ...
////////////////////////////////////////////////////////////////////////////////
//	
static int num=0;

namespace hg_imgproc
{
	typedef union
	{
		unsigned char	ch;
		struct
		{
			unsigned char	bit0 : 1;
			unsigned char	bit1 : 1;
			unsigned char	bit2 : 1;
			unsigned char	bit3 : 1;
			unsigned char	bit4 : 1;
			unsigned char	bit5 : 1;
			unsigned char	bit6 : 1;
			unsigned char	bit7 : 1;
		}bits;
	}BITS;
	class bit_stream
	{
		unsigned char* byte_stream_;
		bool	lsb_first_;				// whether the Lowest_bit is first pop ...
		int		offset_;

	public:
		bit_stream(unsigned char* data, bool lsb_first = true) : byte_stream_(data), lsb_first_(lsb_first)
			, offset_(0)
		{}
		~bit_stream()
		{}

	public:
		void reset(int off = 0)
		{
			offset_ = off;
		}
		unsigned char get(void)
		{
			unsigned char ret = 0;

			if (lsb_first_)
				ret = (byte_stream_[offset_ / 8] >> (offset_ % 8)) & 1;
			else
				ret = (byte_stream_[offset_ / 8] >> (7 - (offset_ % 8))) & 1;

			offset_++;

			return ret;
		}
	};

	typedef unsigned int	(*SDKHGImgProc_InitOCR_)(unsigned int ocrtype, void** pstOcrHandle);
	typedef unsigned int	(*SDKHGImgProc_FreeImage_)(void* pstOcrHandle);
	typedef unsigned int	(*SDKHGImgProc_GetTextDir_)(void* pstOcrHandle, void* image, unsigned int* pDirect);

	typedef unsigned int	(*SDKHGBase_CreateImage_)(void* data, void* imageinfo, void* image);
	typedef unsigned int	(*SDKHGBase_FreeImage_)(void* image);
	class imgproc
	{
		std::string	my_path_;
		IMGPRCPARAM param_;
		SCANCONF 	img_conf_;
		std::shared_ptr<std::string>	raw_data_;
		std::shared_ptr<vector<char>> 	buffer_;
		std::vector<cv::Mat>			mats_;
		int pid_;
		Device::PaperSize	papersize_;
		SANE_Image_Statu	img_statu_;

		SDKHGImgProc_InitOCR_		ocrinit_ = NULL;
		SDKHGImgProc_GetTextDir_	ocrgetdirectimage_ = NULL;
		SDKHGImgProc_FreeImage_		ocrexit_ 		= NULL;

		SDKHGBase_CreateImage_		HGBase_CreatImg = NULL;
		SDKHGBase_FreeImage_		HGBase_FreeImg 	= NULL;

		void* Auto_Txt_pHanld = NULL;
#ifndef WIN32
		void *Dynamicopen_HGBase_pHandle_;
		void *Dynamicopen_HGImageprc_pHandle_;
#else
		HINSTANCE Dynamicopen_HGBase_pHandle_;
		HINSTANCE Dynamicopen_HGImageprc_pHandle_;
#endif

		void swap_rgb(cv::Mat& mat)
		{
			unsigned char* first = (unsigned char*)mat.data,
						 * oper = first;
			int line_bytes = mat.rows ? mat.total() * mat.channels() / mat.rows : mat.cols * mat.channels();
			for (int i = 0; i < mat.rows; ++i)
			{
				oper = first;
				for (int j = 0; j < mat.cols; ++j)
				{
					unsigned char ch = oper[0];
					oper[0] = oper[2];
					oper[2] = ch;
					oper += 3;
				}
				first += line_bytes;
			}
		}
		// construction
	public:
		imgproc(int pid) : pid_(pid),papersize_(pid_)
			, img_statu_(SANE_Image_Statu_OK)
			,Dynamicopen_HGBase_pHandle_(NULL)
			,Dynamicopen_HGImageprc_pHandle_(NULL)
				
		{
			my_path_ = hg_log::pe_path();

		}
		~imgproc()
		{
		 	free_auto_txt_hanld();
		}

		// load data
	public:
		int load_raw_data(std::shared_ptr<tiny_buffer> buff)
		{
			int	ret = SCANNER_ERR_INSUFFICIENT_MEMORY;

			buffer_.reset(new std::vector<char>(buff->size()));
			if (buffer_.get())
			{
				unsigned int total = buff->size(),
							 off = 0, size = total;
				unsigned char* mem = buff->data(off, &size);
				while (mem)
				{
					memcpy(buffer_->data(), mem, size);
					off += size;
					if (off >= total)
					{
						ret = SCANNER_ERR_OK;
						break;
					}

					size = total - off;
					mem = buff->data(off, &size);
				}
			}
			mats_.clear();
			img_statu_ = (SANE_Image_Statu)buff->get_image_statu();

			return ret;
		}
		int load_file(const char* path_file)
		{
			mats_.clear();

			FILE* src = fopen(path_file, "rb");
			if (!src)
				return SCANNER_ERR_OPEN_FILE_FAILED;

			long len = 0;
			fseek(src, 0, SEEK_END);
			len = ftell(src);
			fseek(src, 0, SEEK_SET);
			if (len > 1 * 1024 * 1024 * 1024)
			{
				fclose(src);

				return SCANNER_ERR_INSUFFICIENT_MEMORY;
			}

			raw_data_.reset(new std::string());
			raw_data_->resize(len);
			fread(&(*raw_data_)[0], 1, len, src);
			fclose(src);

			return SCANNER_ERR_OK;
		}
		// image-processing
	public:
		int init_auto_txt_hanld()
		{
			int ret = 0;
#ifndef WIN32
#ifdef OEM_HANWANG
			string libname = "libhwdriver.so";
#elif  defined(OEM_LISICHENG)
			string libname = "liblscdriver.so";
#else
			string libname = "libhgdriver.so";
#endif

			string scanner_path = hg_log::get_module_full_path(libname.c_str());

			if (scanner_path.empty())
			{
				return SCANNER_ERR_OUT_OF_RANGE;
			}
			scanner_path = scanner_path.substr(0, scanner_path.size() - libname.size());

			string HGImagePrclib_path  = scanner_path + IMGPRC_LIBNANE;
			string HGBaselib_path = scanner_path + HGBASE_LIBNAME;

			printf("get auto txt  path is:%s\r\n", scanner_path.c_str());

			if (access(HGBaselib_path.c_str(), F_OK) != 0 && access(HGImagePrclib_path.c_str(), F_OK) != 0)
			{
				return SCANNER_ERR_OUT_OF_RANGE;
			}
				printf("HGBaselib_path：%s  HGImagePrclib_path:%s\r\n",HGBaselib_path.c_str(),HGImagePrclib_path.c_str());

			Dynamicopen_HGImageprc_pHandle_ = dlopen(HGImagePrclib_path.c_str(), RTLD_LAZY);
			Dynamicopen_HGBase_pHandle_ = dlopen(HGBaselib_path.c_str(), RTLD_LAZY);

			if (!Dynamicopen_HGBase_pHandle_ && !Dynamicopen_HGImageprc_pHandle_)
			{
				return SCANNER_ERR_OUT_OF_RANGE;
			}

			ocrinit_ = (SDKHGImgProc_InitOCR_)dlsym(Dynamicopen_HGImageprc_pHandle_, "HGImgProc_CreateOCRMgr");
			ocrgetdirectimage_ = (SDKHGImgProc_GetTextDir_)dlsym(Dynamicopen_HGImageprc_pHandle_, "HGImgProc_ImageTextDirectOCR");
			ocrexit_ = (SDKHGImgProc_FreeImage_)dlsym(Dynamicopen_HGImageprc_pHandle_, "HGImgProc_DestroyOCRMgr");

			HGBase_CreatImg = (SDKHGBase_CreateImage_)dlsym(Dynamicopen_HGBase_pHandle_,"HGBase_CreateImageWithData");
			HGBase_FreeImg = (SDKHGBase_FreeImage_)dlsym(Dynamicopen_HGBase_pHandle_,"HGBase_DestroyImage");

#else
			Dynamicopen_HGImageprc_pHandle_ = LoadLibrary(IMGPRC_LIBNANE);
			Dynamicopen_HGBase_pHandle_ = LoadLibrary(HGBASE_LIBNAME);
			if (Dynamicopen_HGImageprc_pHandle_ && Dynamicopen_HGBase_pHandle_)
			{
				ocrinit_ = (SDKHGImgProc_InitOCR_)GetProcAddress(Dynamicopen_HGImageprc_pHandle_, "HGImgProc_CreateOCRMgr");
				ocrgetdirectimage_ = (SDKHGImgProc_GetTextDir_)GetProcAddress(Dynamicopen_HGImageprc_pHandle_, "HGImgProc_ImageTextDirectOCR");
				ocrexit_ = (SDKHGImgProc_FreeImage_)GetProcAddress(Dynamicopen_HGImageprc_pHandle_, "HGImgProc_DestroyOCRMgr");

				HGBase_CreatImg = (SDKHGBase_CreateImage_)GetProcAddress(Dynamicopen_HGBase_pHandle_,"HGBase_CreateImageWithData");
				HGBase_FreeImg = (SDKHGBase_FreeImage_)GetProcAddress(Dynamicopen_HGBase_pHandle_,"HGBase_DestroyImage");
			}
#endif
			ret = ocrinit_(HGIMGPROC_OCRALGO_HANVON, &Auto_Txt_pHanld);

			return ret;
		}
		int free_auto_txt_hanld()
		{
			if (Auto_Txt_pHanld)
			{
				int ret = ocrexit_(Auto_Txt_pHanld);
				Auto_Txt_pHanld = NULL;
			}
			int ret = 0;
			if (Dynamicopen_HGImageprc_pHandle_)
			{

#ifndef WIN32
				ret = dlclose(Dynamicopen_HGImageprc_pHandle_);
#else
				ret = FreeLibrary(Dynamicopen_HGImageprc_pHandle_);
#endif
				Dynamicopen_HGImageprc_pHandle_ = NULL;
			}
			if (Dynamicopen_HGBase_pHandle_)
			{
#ifndef WIN32
				ret = dlclose(Dynamicopen_HGBase_pHandle_);
#else
				ret = FreeLibrary(Dynamicopen_HGBase_pHandle_);
#endif
				Dynamicopen_HGBase_pHandle_ = NULL;
			}


			return ret;
		}
		int decode(int pid, LPSCANCONF img_param, LPIMGPRCPARAM param)
		{
			if (!buffer_)
				return SCANNER_ERR_NO_DATA;
			img_conf_ = *img_param;
			param_ = *param;
			size_t origin = buffer_->size();
			std::vector<std::shared_ptr<std::vector<char>>> buffs;
			if(pid == 0x100 || pid == 0x200)
				buffs = G200Decode(buffer_,img_conf_.is_duplex,img_conf_.is_switchfrontback).getImageBuffs();
			else if(pid == 0x139 || pid == 0x239)
				buffs = GRawDecode(buffer_).getImageBuffs();
			else if(pid == 0x300 || pid == 0x400 ||pid == 0x402)
				buffs = G400Decode(buffer_,img_conf_.is_duplex).getImageBuffs();

			if(buffs.empty())
				return -1;

            buffer_.reset(new std::vector<char >());
			int i=0;
			for (auto& buf : buffs) {
				i++;
				cv::ImreadModes rmc = param_.channels > 1 ? cv::IMREAD_COLOR : cv::IMREAD_GRAYSCALE;
				try
				{ 
					if (buf->at(0) == -119 && buf->at(1) == 0x50 && buf->at(2) == 0x4e && buf->at(3) == 0x47)
					{
						rmc = cv::IMREAD_GRAYSCALE;
						param_.black_white = true;
					}
					else
						param_.black_white = false;

					if((pid == 0x100 || pid == 0x200 || pid == 0x300 || pid == 0x400|| pid == 0x402) 
					&& (img_conf_.filter 		!= 3 
					||	img_conf_.multiOutput 	== 1 
					|| 	img_conf_.multiOutput 	== 2 
					||	img_conf_.multiOutput 	== 0))

					{
						rmc = cv::IMREAD_COLOR;
					}	
					cv::Mat mat(cv::imdecode(*buf, rmc));
					//("/home/huagao/Desktop/1.jpg",mat);
					if (mat.empty()) 
					{
						LOG_INFO(LOG_LEVEL_FATAL, "decode image data error\n");
						continue;
					}
					if(pid == 0x100 || pid == 0x200 || pid == 0x139 || pid == 0x239)
					{
						mats_.push_back(mat);
						//cv::imwrite(std::to_string(i)+"_decode.jpg",mat);
					}
					else if(pid == 0x300 || pid == 0x400|| pid == 0x402)
					{
						cv::Mat back = mat(cv::Rect(0, 0, mat.cols / 2, mat.rows));
                		cv::Mat front  = mat(cv::Rect(mat.cols / 2, 0, mat.cols / 2, mat.rows));
					
						if(img_conf_.is_duplex)
						{
							mats_.push_back(img_conf_.is_switchfrontback ? back :front);
                    		mats_.push_back(img_conf_.is_switchfrontback ? front :back);
						}
						else
						{
							mats_.push_back(front);
						}
						back.release();
               		 	front.release();
					}
                             buffer_.reset(new std::vector<char >());
				}
				catch (const std::exception& e)
				{
					LOG_INFO(LOG_LEVEL_FATAL, e.what());
				}
			}
			buffs.clear();
			VLOG_MINI_2(LOG_LEVEL_DEBUG_INFO, "Decode %u bytes to %u picture(s)\n", origin, mats_.size());
			if (mats_.empty())
			{
				return SCANNER_ERR_NO_DATA;
			}
			return SCANNER_ERR_OK;
		}
	public:
		int correct_text(void)
		{
			std::string sample(my_path_ + "/data/img/osd.traineddata");
			CImageApplyRotation	rot(CImageApplyRotation::RotationType::AutoTextOrientation, false, param_.dpi, sample.c_str());

			rot.apply(mats_, img_conf_.is_duplex);

			if (mats_.empty())
			{
				return SCANNER_ERR_NO_DATA;
			}
			return SCANNER_ERR_OK;
		}
		int split(int split3399)
		{
			std::vector<cv::Mat>	mats(mats_);
			mats_.clear();

			int colormode = 1; //Ĭ��1
			if (img_conf_.filter == 3)
				colormode = img_conf_.pixtype;

			CImageApplySplit		split(img_conf_.multiOutput, img_conf_.splitImage, img_conf_.multi_output_red, colormode);
			auto matexs = split.SplitMats(mats, img_conf_.is_duplex);

			std::string filename ;
			int rotation01_ = 1;
			int rotation02_ = 1;
			if((pid_ == 0x139 || pid_ == 0x239 || pid_ == 0x100 || pid_ == 0x200) && (split3399 % 2 ==0) && img_conf_.is_duplex)
			{
				rotation01_ = 0;
				rotation02_ = 1;
			}
			int i = 0; 
			for(auto &matex : matexs)
			{
				cv::flip(matex.mat, matex.mat, rotation01_);
				cv::flip(matex.mat,matex.mat,rotation02_);
				if (i > 1 && ((pid_ == 0x402) || pid_ == 0x100 || pid_ == 0x400))
				{
					cv::flip(matex.mat,matex.mat,-1);
				}
				if(!matex.mat.empty())
				mats_.push_back(matex.mat);
				i++;
			}
				CImageApplyRotation::RotationType rotatetype = CImageApplyRotation::RotationType::Invalid;

				if (pid_ == 0x402 || pid_ == 0x400 || pid_ == 0x239)
					rotatetype = CImageApplyRotation::RotationType::Rotate_90_clockwise;
				else if(pid_ == 0x100)
					rotatetype = CImageApplyRotation::RotationType::Rotate_90_anti_clockwise;

				CImageApplyRotation Rotation(rotatetype,false,img_conf_.resolution_native,"./tessdata");
				Rotation.apply(mats_,img_conf_.is_duplex);
				if (mats_.empty())
				{
					return SCANNER_ERR_NO_DATA;
				}
			return SCANNER_ERR_OK;
		}
        int fadeback()
		{
			std::vector<cv::Mat>	mats(mats_);

			mats_.clear();

			CImageApplyFadeBackGroudColor fade(100,0, img_conf_.fadebackrange);
			for(size_t i = 0; i < mats.size();i++)
			{
				fade.apply(mats[i],img_conf_.is_duplex);
				mats_.push_back(mats[i]);

				// std::string filename  = "/home/huagao/Desktop/fadeback("+std::to_string(num++)+").jpg";
				// cv::imwrite(filename,mats_[i]);

				// printf("fadeback.size :%d  ,filename is =%s\r\n",mats_.size(),filename.c_str());
	
			}

			if (mats_.empty())
			{
				return SCANNER_ERR_NO_DATA;
			}
			return SCANNER_ERR_OK;
		}
		int multi_out(void)
		{
			std::vector<cv::Mat>	mats(mats_);

			mats_.clear();
			for (size_t i = 0; i < mats.size(); ++i)
			{
				if (mats[i].empty())
					continue;

				vector<cv::Mat> retmats;
				std::vector<std::shared_ptr<IMulti>> m_multiprc_list;
				int multiout = 1,
					colormode = 1;

				//if (m_param.imageProcess.filter == ColorFilter::FILTER_NONE)
				//{
				//	colormode = m_param.pixelType;
				//}
				if (param_.channels > 1)
					m_multiprc_list.push_back(shared_ptr<IMulti>(new ImageMultiOutputRed(2)));
				m_multiprc_list.push_back(shared_ptr<IMulti>(new IMageMulti(multiout)));
				for (int j = 0; j < m_multiprc_list.size(); j++)
				{
					retmats = m_multiprc_list[j]->apply(mats[i]);
				}

				CImageApplySplit isp(multiout, false, 1, colormode);
				if (!retmats.size())
				{
					std::vector<cv::Mat> matse;
					matse.push_back(mats[i]);
					auto matexs = isp.SplitMats(matse, img_conf_.is_duplex);
					for (auto& matex : matexs)
					{
						mats_.push_back(matex.mat);
					}
					break;
				}
				else
				{
					auto matexs = isp.SplitMats(retmats, img_conf_.is_duplex);
					for (auto& matex : matexs)
					{
						mats_.push_back(matex.mat);
					}
				}
			}

			if (mats_.empty())
			{
				return SCANNER_ERR_NO_DATA;
			}
			return SCANNER_ERR_OK;
		}
		int multi_out(int out_type)
		{
			std::vector<cv::Mat>	mats(mats_);
			std::vector<cv::Mat>			mat;
			mats_.clear();

			IMageMulti output(out_type);

			for(size_t i = 0;i < mats.size();i++)
			{
				mat = output.apply(mats[i]);
				for(size_t j = 0;j < mat.size();j++)
				{
					//if (out_type != MULTI_COLOR_AND_GRAY && i == mats.size() - 1)
					//	mats_.push_back(convert_8bit_2_1bit(mat[j], 127, false, false));
					//else
						mats_.push_back(mat[j]);
				 	// std::string filename  = "multi_out("+std::to_string(num++)+").jpg";
				 	// cv::imwrite(filename,mat[j]);
				}
			}
			if (mats_.empty())
			{
				return SCANNER_ERR_NO_DATA;
			}
			return SCANNER_ERR_OK;
		}
		int multi_out_red()
		{
			std::vector<cv::Mat>	mats(mats_);
			std::vector<cv::Mat>			mat;
			mats_.clear();
			mat.clear();

			ImageMultiOutputRed   outred(2);
			
			for(size_t i = 0;i < mats.size();i++)
			{
				mat = outred.apply(mats[i]);
				for(size_t j = 0;j < mat.size();j++)
				{
					mats_.push_back(mat[j]);
				}
				
				// std::string filename  = "/home/huagao/Desktop/multi_out_red("+std::to_string(num++)+").jpg";
				// cv::imwrite(filename,mats_[i]);
				// printf("fadeback.size :%d  ,filename is =%s\r\n",mats_.size(),filename.c_str());
			}	
			if (mats_.empty())
			{
				return SCANNER_ERR_NO_DATA;
			}
			return SCANNER_ERR_OK;
		}
		int auto_matic_color(int color_type)
		{
			int ret = SCANNER_ERR_OK;
			std::vector<cv::Mat>	mats(mats_);
			mats_.clear();
			for(size_t i = 0;i < mats.size();i++)
			{
				CImageApplyColorRecognition ColorRecognition(color_type==1?
				CImageApplyColorRecognition::ColorRecognitionMode::Color_Gray :
				CImageApplyColorRecognition::ColorRecognitionMode::Color_Mono);

				ColorRecognition.apply(mats[i],img_conf_.is_duplex);
				
				mats_.push_back(mats[i]);
			}
			if (mats_.empty())
			{
				return SCANNER_ERR_NO_DATA;
			}
			return SCANNER_ERR_OK;
		}
		/*pixtype 0 colcor; 1 gray; 2 bw*/
		int auto_crop()
		{
			int ret = SCANNER_ERR_OK;
			std::vector<cv::Mat>	mats(mats_);
			mats_.clear();

			SIZE temp_Size = papersize_.GetPaperSize(img_conf_.papertype,200,img_conf_.paperAlign);
			cv::Size cvSize(temp_Size.cx, temp_Size.cy);
			CImageApplyAutoCrop crop(img_conf_.is_autocrop,img_conf_.autodescrew,img_conf_.fillbackground,cvSize,img_conf_.is_convex,img_conf_.isfillcolor);

			crop.apply(mats,img_conf_.is_duplex);
			mats_ = mats;
			//cv::imwrite("/home/huagao/Desktop/mats_.jpg",mats_[0]);
			
			if (mats_.empty())
			{
				return SCANNER_ERR_NO_DATA;
			}
			return SCANNER_ERR_OK;
		}
		int fillhole(float top,float low,float l,float r)
		{
			int ret = SCANNER_ERR_OK;
			std::vector<cv::Mat>	mats(mats_);
			mats_.clear();

			float scale = img_conf_.fillhole.fillholeratio / 100.0;
			float val =  img_conf_.resolution_dst / 10;
			cv::Vec4f edgeScale;
			edgeScale[0] = top;
			edgeScale[1] = low;
			edgeScale[2] = l;
			edgeScale[3] = r;
			CImageApplyOutHole outh(val, edgeScale,50);

			outh.apply(mats,img_conf_.is_duplex);			
			mats_ = mats;

			if (mats_.empty())
			{
				return SCANNER_ERR_NO_DATA;
			}
			return SCANNER_ERR_OK;
		}
		int resolution_change()
		{
			int ret = SCANNER_ERR_OK;
			CImageApplyFilter::FilterMode sharpenType = CImageApplyFilter::FilterMode::None;
			std::vector<cv::Mat>	mats(mats_);
			mats_.clear();

			CImageApplyResize::ResizeType resizeType;
			double ratio = 1.0;
        	SIZE reSize = papersize_.GetPaperSize(img_conf_.papertype, img_conf_.resolution_dst,img_conf_.paperAlign);
			cv::Size cvSize(reSize.cx, reSize.cy);
			if (img_conf_.is_autocrop || img_conf_.cropRect.enable)
			{
				resizeType = CImageApplyResize::ResizeType::RATIO;
            	ratio = img_conf_.resolution_dst / (float)img_conf_.resolution_native;
			}
			else
			resizeType = CImageApplyResize::ResizeType::DSIZE;

			CImageApplyResize  resize(resizeType,cvSize,ratio,ratio);
			resize.apply(mats,img_conf_.is_duplex);


			if (img_conf_.resolution_dst > 200 && img_conf_.sharpen == CImageApplyFilter::FilterMode::None)
			{
				if (img_conf_.resolution_dst <= 300)
					sharpenType = CImageApplyFilter::FilterMode::Sharpen;
				else if (img_conf_.resolution_dst > 300 && img_conf_.resolution_dst <= 600)
					sharpenType = CImageApplyFilter::FilterMode::Sharpen_More;

				CImageApplyFilter Filte(sharpenType);
				for (size_t i = 0; i < mats.size(); ++i)
				{
					Filte.apply(mats[i], img_conf_.is_duplex);
					mats_.push_back(mats[i]);
				}
			}
			else
			{
				if(!mats.empty())
				mats_ = mats;
			}

			
			if (mats_.empty())
			{
				return SCANNER_ERR_NO_DATA;
			}
			return SCANNER_ERR_OK;
		}
		int croprect()
		{
			int ret = SCANNER_ERR_OK;
			std::vector<cv::Mat>	mats(mats_);
			mats_.clear();

			CImageApplyCustomCrop rect(cv::Rect(img_conf_.cropRect.x, img_conf_.cropRect.y, img_conf_.cropRect.width, img_conf_.cropRect.height));
			for (size_t i = 0; i < mats.size(); ++i)
			{
				rect.apply(mats[i],img_conf_.is_duplex);
				mats_.push_back(mats[i]);
			}

			if (mats_.empty())
			{
				return SCANNER_ERR_NO_DATA;
			}
			return SCANNER_ERR_OK;
		}
		int channel()
		{
			int ret = SCANNER_ERR_OK;
			std::vector<cv::Mat>	mats(mats_);
			mats_.clear();

			CImageApplyChannel chl((CImageApplyChannel::channel)(img_conf_.filter));

			for (size_t i = 0; i < mats.size(); i++)
			{
				chl.apply(mats[i],img_conf_.is_duplex);
				mats_.push_back(mats[i]);
			}

			if (mats_.empty())
			{
				return SCANNER_ERR_NO_DATA;
			}
			return SCANNER_ERR_OK;
		}
		int adjust_color(unsigned char* gamma_table = nullptr, int tableLength = 0)
		{
			int ret = SCANNER_ERR_OK;
			std::vector<cv::Mat>	mats(mats_);
			mats_.clear();

			//VLOG_MINI_4(LOG_LEVEL_DEBUG_INFO, "adjust_color: table len = %d, brightness = %f, contrast = %f, gamma = %f\n", tableLength
			//	, img_conf_.brightness, img_conf_.contrast, img_conf_.gamma);
			if(gamma_table && tableLength)
			{
				CImageApplyCustomGamma gamme(gamma_table, tableLength);

				gamme.apply(mats, img_conf_.is_duplex);
			}
			else
			{
				
				if (img_conf_.brightness != 128 ||img_conf_.contrast != 4 || ((img_conf_.gamma < (1.0f - 1e-2)) || (img_conf_.gamma > (1.0f + 1e-2))) )
				{		
					int temp_contrast = (img_conf_.contrast - 4) * 12;
					CImageApplyAdjustColors justColors(img_conf_.brightness - 128, temp_contrast, img_conf_.gamma);
					for (size_t i = 0; i < mats.size(); ++i)
					{
						justColors.apply(mats[i],img_conf_.is_duplex);
					}
				}
				//cv::imwrite("/home/huagao/Desktop/customgamma2.jpg",mats_[0]);
			}
			mats_ = mats;
			if (mats_.empty())
			{
				return SCANNER_ERR_NO_DATA;
			}
			return SCANNER_ERR_OK;
		}
		int antiInflow(int permeate_lv)
		{
			int ret = SCANNER_ERR_OK;
			std::vector<cv::Mat>	mats(mats_);
			mats_.clear();

			CImageApplyRefuseInflow Inflow(permeate_lv);
			for (size_t i = 0; i < mats.size(); ++i)
			{
				Inflow.apply(mats[i],img_conf_.is_duplex);
				mats_.push_back(mats[i]);
			}

			if (mats_.empty())
			{
				return SCANNER_ERR_NO_DATA;
			}
			return SCANNER_ERR_OK;
		}
		int colorCorrection()
		{
			int ret = SCANNER_ERR_OK;
			std::vector<cv::Mat>	mats(mats_);
			mats_.clear();

			CImageApplyAutoContrast con;
			con.apply(mats,img_conf_.is_duplex);
			mats_= mats;

			if (mats_.empty())
			{
				return SCANNER_ERR_NO_DATA;
			}
			return SCANNER_ERR_OK;
		}
		int orentation()
		{
			int ret = SCANNER_ERR_OK;
			std::vector<cv::Mat>	mats(mats_);
			mats_.clear();
			mats_.resize(mats.size());

			CImageApplyRotation::RotationType rotatetype = CImageApplyRotation::RotationType::Invalid;
			
			switch ((CImageApplyRotation::RotationType)img_conf_.imageRotateDegree)
			{
			case CImageApplyRotation::RotationType::Rotate_90_clockwise:
				rotatetype = CImageApplyRotation::RotationType::Rotate_90_clockwise;
				break;
			case CImageApplyRotation::RotationType::Rotate_180:
				rotatetype = CImageApplyRotation::RotationType::Rotate_180;
				break;
			case CImageApplyRotation::RotationType::Rotate_90_anti_clockwise:
				rotatetype = CImageApplyRotation::RotationType::Rotate_90_anti_clockwise;
				break;
			default:
				break;
			}

        	if (img_conf_.is_autotext)
            	rotatetype = CImageApplyRotation::RotationType::AutoTextOrientation;

			unsigned char back180 = false;
			if (img_conf_.splitImage)
				unsigned char back180 = false;
			else
				back180 = img_conf_.is_backrotate180;

		 	CImageApplyRotation Rotation(rotatetype, back180,img_conf_.resolution_native,"./tessdata");

			Rotation.apply(mats,img_conf_.is_duplex);
			mats_ = mats;
			
			if (mats_.empty())
			{
				return SCANNER_ERR_NO_DATA;
			}
			return SCANNER_ERR_OK;
	}
		int textureRemove()
		{
			int ret = SCANNER_ERR_OK;
			std::vector<cv::Mat>	mats(mats_);
			mats_.clear();

			CImageApplyTextureRemoval Removal;

				Removal.apply(mats,img_conf_.is_duplex);
				mats_ = mats;

				if (mats_.empty())
				{
					return SCANNER_ERR_NO_DATA;
				}
				return SCANNER_ERR_OK;
		}
		int sharpenType()
		{
			int ret = SCANNER_ERR_OK;
			std::vector<cv::Mat>	mats(mats_);
			mats_.clear();

			CImageApplyFilter::FilterMode sharpenType = (CImageApplyFilter::FilterMode)img_conf_.sharpen;
			CImageApplyFilter Filte(sharpenType);
			for (size_t i = 0; i < mats.size(); ++i)
			{
				Filte.apply(mats[i],img_conf_.is_duplex);
				mats_.push_back(mats[i]);
			}
			if (mats_.empty())
			{
				return SCANNER_ERR_NO_DATA;
			}
			return SCANNER_ERR_OK;
		}
		int	nosieDetach()
		{
			int ret = SCANNER_ERR_OK;
			std::vector<cv::Mat>	mats(mats_);
			mats_.clear();

			CImageApplyDetachNoise Noise(img_conf_.detachnoise.detachnoise);
			for (size_t i = 0; i < mats.size(); ++i)
			{
				Noise.apply(mats[i],img_conf_.is_duplex);
				mats_.push_back(mats[i]);
			}
			if (mats_.empty())
			{
				return SCANNER_ERR_NO_DATA;
			}
			return SCANNER_ERR_OK;

		}
		int	errorextention()
		{
			int ret = SCANNER_ERR_OK;
			std::vector<cv::Mat>	mats(mats_);
			mats_.clear();

			CImageApplyBWBinaray::ThresholdType thrtype;
			if(img_conf_.errorExtention)
				thrtype = CImageApplyBWBinaray::ThresholdType::ERROR_DIFFUSION;
			else
				thrtype = CImageApplyBWBinaray::ThresholdType::THRESH_BINARY;

				CImageApplyBWBinaray BWBinaray(thrtype);
				for (size_t i = 0; i < mats.size(); ++i)
				{
					BWBinaray.apply(mats[i],img_conf_.is_duplex);
					mats_.push_back(mats[i]);
				}
				if (mats_.empty())
				{
					return SCANNER_ERR_NO_DATA;
				}
				return SCANNER_ERR_OK;
		}
		int discardBlank()
		{
			int ret = SCANNER_ERR_OK;
			std::vector<cv::Mat>	mats(mats_);
			mats_.clear();

			double 		threshold = 40; 
			int 		edge = 150;
			if (img_conf_.is_autodiscradblank_vince)
				img_conf_.discardblank_percent *= 1.5;
			CImageApplyDiscardBlank(threshold,edge,img_conf_.discardblank_percent);

			for (size_t i = 0; i < mats.size(); ++i)
			{
				bool b = CImageApplyDiscardBlank::apply(mats[i]);

				if (b)
					mats[i].release();
				else
					mats_.push_back(mats[i]);
			}
			if (mats_.empty())
			{
				return SCANNER_ERR_NO_DATA;
			}
			return SCANNER_ERR_OK;
		}
		int answerSheetFilterRed()
		{
			int ret = SCANNER_ERR_OK;
				std::vector<cv::Mat>	mats(mats_);
				mats_.clear();

				CImageApplyHSVCorrect correct((CImageApplyHSVCorrect::Red_Removal));
				for (size_t i = 0; i < mats.size(); ++i)
				{
					correct.apply(mats[i],img_conf_.is_duplex);
					mats_.push_back(mats[i]);
				}
				if (mats_.empty())
				{
					return SCANNER_ERR_NO_DATA;
				}
				return SCANNER_ERR_OK;
		}
		int fold()
		{
			int ret = SCANNER_ERR_OK;
				std::vector<cv::Mat>	mats(mats_);
				mats_.clear();

				CImageApplyConcatenation fold((CImageApplyConcatenation::ConcatMode)img_conf_.fold_concatmode);
				fold.apply(mats,img_conf_.is_duplex);
				mats_= mats;

				if (mats_.empty())
				{
					return SCANNER_ERR_NO_DATA;
				}
				return SCANNER_ERR_OK;
		}
		int quality(int dpi_dst)
		{
			int ret = SCANNER_ERR_OK;
			CImageApplyFilter::FilterMode sharpenType = CImageApplyFilter::FilterMode::None;
				std::vector<cv::Mat>	mats(mats_);
				mats_.clear();
				//mats_.resize(mats.size());
				float xy =  (float)dpi_dst/200.0;

				for (size_t i = 0; i < mats.size(); ++i)
				{
					cv::Mat out;
					cv::resize(mats[i],out, cv::Size(),xy,xy);
				}

				if (img_conf_.resolution_dst <= 300)
					sharpenType = CImageApplyFilter::FilterMode::Sharpen;
				else if (img_conf_.resolution_dst > 300 && img_conf_.resolution_dst <= 600)
					sharpenType = CImageApplyFilter::FilterMode::Sharpen_More;

				CImageApplyFilter Filte(sharpenType);
				for (size_t i = 0; i < mats.size(); ++i)
				{
					Filte.apply(mats[i], img_conf_.is_duplex);
					mats_.push_back(mats[i]);
				}

				if (mats_.empty())
				{
					return SCANNER_ERR_NO_DATA;
				}
				return SCANNER_ERR_OK;
		}
	#ifdef _WIN32

	#endif
	#define test
		int ocr_auto_txtdirect()
		{
			std::vector<cv::Mat>	mats(mats_);
			mats_.clear();

			int pDirect		= -1, 
				ret			= SCANNER_ERR_OK;
			void* pHanld	= NULL;

			typedef int	(* SDKInitialize)(void** ppstOcrHandle);
			typedef void(* SDKExit)(void* pstOcrHandle);
			typedef int	(* SDKGetFileDirectImage)(BYTE* pbImage, int nWidth, int nHeight, TColorType nColorType, void* pstHandle, int* pDirect);

			SDKInitialize			ocrinit				= NULL;
			SDKGetFileDirectImage	ocrgetdirectimage	= NULL;
			SDKExit					ocrexit				= NULL;

	#ifndef WIN32
	 		#ifdef OEM_HANWANG
			string libname = "libhwdriver.so";
			#elif  defined(OEM_LISICHENG)
			string libname = "liblscdriver.so";
			#else
			string libname = "libhgdriver.so";
			#endif

			string scanner_path = hg_log::get_module_full_path(libname.c_str());

			if(scanner_path.empty())
			{
				return SCANNER_ERR_OUT_OF_RANGE;
			}
			scanner_path = scanner_path.substr(0,scanner_path.size() - libname.size());
			scanner_path+="libhwocrdetect.so";
			printf("hwlib path:%s\r\n",scanner_path.c_str());

			if(access(scanner_path.c_str(),F_OK) != 0)
			{
				return SCANNER_ERR_OUT_OF_RANGE;
			}
	#endif
	#if ((!defined x86_64) && (!defined WIN32))
	//linux x86_64 

			void *hanlde = dlopen(scanner_path.c_str(),RTLD_LAZY);
			if(!hanlde)
			{
				return SCANNER_ERR_OUT_OF_RANGE;
			}
			ocrinit = (SDKInitialize)dlsym(hanlde , "HWOCR_SDKInitialize");
			ocrgetdirectimage = (SDKGetFileDirectImage)dlsym(hanlde , "HWOCR_GetFileDirectImage");
			ocrexit= (SDKExit)dlsym(hanlde , "HWOCR_SDKExit");

	#else
			#ifdef _WIN32
				HINSTANCE handle = LoadLibrary(L"hanwangOCRdetect.dll");
				if (handle)
				{
					ocrinit = (SDKInitialize)GetProcAddress(handle, "HWOCR_SDKInitialize");
					ocrgetdirectimage = (SDKGetFileDirectImage)GetProcAddress(handle, "HWOCR_GetFileDirectImage");
					ocrexit = (SDKExit)GetProcAddress(handle, "HWOCR_SDKExit");
				}
			#endif // WIN32
	#endif
				int r = ocrinit(&pHanld);
				for (size_t i = 0; i < mats.size(); i++)
				{
					r = ocrgetdirectimage(const_cast<uchar*>(mats[i].data), mats[i].cols, mats[i].rows, mats[i].channels() == 1 ? TColorType::EGray256 : TColorType::EColor16M, pHanld, &pDirect);

					if (pDirect == 1)
						pDirect = 3;
					else if (pDirect == 3)
						pDirect = 1;

					CImageApplyRotation(CImageApplyRotation::RotationType(pDirect)).apply(mats[i], false);
					mats_.push_back(mats[i]);
				}
				ocrexit(pHanld);
	#if ((!defined x86_64) && (!defined WIN32))
		dlclose(hanlde);
	#else

	#endif
				if (mats_.empty())
				{
					return SCANNER_ERR_NO_DATA;
				}
				return SCANNER_ERR_OK;
		}
		int tesseract_auto_txtdirect()
		{
			std::vector<cv::Mat> mats(mats_);
			mats_.clear();

			unsigned int pDirect = 0,
				ret = SCANNER_ERR_OK;

			HGImage image;

			if (ocrinit_ && ocrgetdirectimage_ && ocrexit_)
			{
				for (size_t i = 0; i < mats.size(); i++)
				{
					HGImage b = opencv_to_hgbase_image(mats[i]);
					ret = ocrgetdirectimage_(Auto_Txt_pHanld, b, &pDirect);
					HGBase_FreeImg(b);
					//HGBase_DestroyImage(b);

					switch (pDirect)
					{
					case HGIMGPROC_OCRTEXTDIRECT_ORI:
						pDirect = (unsigned int)CImageApplyRotation::RotationType::Invalid;
						break;
					case HGIMGPROC_OCRTEXTDIRECT_RIGHT:
						pDirect = (unsigned int)CImageApplyRotation::RotationType::Rotate_90_anti_clockwise;
						break;
					case HGIMGPROC_OCRTEXTDIRECT_LEFT:
						pDirect = (unsigned int)CImageApplyRotation::RotationType::Rotate_90_clockwise;
						break;
					case HGIMGPROC_OCRTEXTDIRECT_180:
						pDirect = (unsigned int)CImageApplyRotation::RotationType::Rotate_180;
						break;
					default:
						pDirect = (int)CImageApplyRotation::RotationType::Invalid;
						break;
					}
					CImageApplyRotation(CImageApplyRotation::RotationType(pDirect)).apply(mats[i], false);
					mats_.push_back(mats[i]);
				}
			}
			if (mats_.empty())
			{
				return SCANNER_ERR_NO_DATA;
			}
			return SCANNER_ERR_OK;
		}
		int size_detection()
		{
			int ret = SCANNER_ERR_OK;
			std::vector<cv::Mat>	mats(mats_);
			mats_.clear();
			CImageApplySizeDetection paper(img_conf_.papertype);
			for (size_t i = 0; i < mats.size(); ++i)
			{
				ret = paper.apply(mats[i]);
				mats_.push_back(mats[i]);
			}
			if(ret == 1)
			{
				return SCANNER_ERR_DEVICE_SIZE_CHECK;
			}		
			return SCANNER_ERR_OK;
		
		}

		HGImage opencv_to_hgbase_image(const cv::Mat& mats)
		{
			HGImage image;
			HGImageInfo info;
			info.height = mats.rows;
			info.width = mats.cols;
			info.origin = HGBASE_IMGORIGIN_TOP;
			int bits = mats.channels() == 1 ? 8 : 24;
			info.widthStep = mats.step; //opencv原始值
			info.type = mats.channels() == 1 ? HGBASE_IMGTYPE_GRAY : HGBASE_IMGTYPE_BGR;

			int ret = HGBase_CreatImg(const_cast<uchar*>(mats.data), &info, &image);

			//int ret = HGBase_CreateImageWithData(const_cast<uchar*>(mats.data), &info, &image); 
			
			return image;
		}


		/// <summary>
		/// 8位图转1位图
		/// </summary>
		/// <param name="image">8bit图</param>
		/// <param name="threshold">阈值，建议默认127</param>
		/// <param name="reverse">true为反色，即黑0白1；反之亦然</param>
		/// <param name="align">true为四字节对齐</param>
		/// <returns>1位图</returns>
		/// 
		static cv::Mat convert_8bit_2_1bit(const cv::Mat& image, uchar threshold, bool reverse, bool align)
		{
			if (image.channels() != 1)
				return cv::Mat();

			int cols = align ? (((image.cols + 7) / 8 + 3) / 4 * 4) : ((image.cols + 7) / 8);
			int rows = image.rows;

			uchar tableData[256];
			memset(tableData, reverse ? 0 : 1, 256);
			memset(tableData, reverse ? 1 : 0, threshold);

			int* index_dst = new int[image.cols];
			int* index_carry = new int[image.cols];

			for (size_t i = 0; i < image.cols; i++)
			{
				index_dst[i] = i / 8;
				index_carry[i] = 7 - (i % 8);
			}

			cv::Mat dst = cv::Mat::zeros(rows, cols, CV_8UC1);
			uchar* ptr_src, * ptr_dst;
			for (size_t y = 0; y < rows; y++)
			{
				ptr_dst = dst.ptr<uchar>(y);
				ptr_src = const_cast<uchar*>(image.ptr<uchar>(y));
				for (size_t x = 0; x < image.cols; x++)
					ptr_dst[index_dst[x]] += tableData[ptr_src[x]] << index_carry[x];
			}

			delete[] index_dst;
			delete[] index_carry;
			return dst;
		}
	// final
	public:
		int final(void)
		{
			std::vector<cv::Mat>	mats(mats_);

			mats_.clear();
			for (size_t i = 0; i < mats.size(); ++i)
			{
				if (mats[i].empty())
					continue;

				int		bpp = param_.black_white ? 8 : param_.bits * param_.channels;
				MatEx	out(mats[i], bpp);

				if (out.mat.channels() == 3)
					swap_rgb(out.mat);
				mats_.push_back(out.mat);
				//cv::imwrite(std::to_string(i++)+"_final.jpg",out.mat);
			}

			return SCANNER_ERR_OK;
		}
		int get_final_data(LPIMGHEAD pimh, void** buf, int index)
		{
			 if ((index < 0 || index >= mats_.size()))
			 	return SCANNER_ERR_NO_DATA;
			
			pimh->width = mats_[index].cols;
			pimh->height = mats_[index].rows;
			pimh->bits = 8;  //mats_[index].depth
			pimh->channels = mats_[index].channels();
			
			pimh->total_bytes = mats_[index].total() * pimh->channels;
			pimh->line_bytes = pimh->height ? pimh->total_bytes / pimh->height : pimh->width * pimh->channels;
			*buf = mats_[index].data;
			pimh->statu = img_statu_;
		
			//printf("pimh->channels = %d \r\n",pimh->channels);
			return SCANNER_ERR_OK;
		}

		int get_final_data(LPIMGHEAD pimh, std::vector<unsigned char>* buf, int index)
		{
			 if ((index < 0 || index >= mats_.size()))
			 	return SCANNER_ERR_NO_DATA;
			
			pimh->width = mats_[index].cols;
			pimh->height = mats_[index].rows;
			pimh->bits = 8;  //mats_[index].depth
			pimh->channels = mats_[index].channels();
			pimh->statu = img_statu_;

			if((pimh->width * pimh->channels) % 4)
			{
				int len = pimh->width * pimh->channels;
				pimh->line_bytes = (len + 3) / 4 * 4;
				pimh->total_bytes = pimh->line_bytes * pimh->height;
				buf->resize(pimh->total_bytes);

				//printf("pimh->total_bytes=%d  pimh->line_bytes=%d\r\n",pimh->total_bytes,pimh->line_bytes);
				unsigned char* src = mats_[index].data, *dst = buf->data();
				for(int i = 0; i < pimh->height; ++i)
				{
					memcpy(dst, src, len);
					dst += pimh->line_bytes;
					src += len;
				}
			}
			else
			{
				pimh->total_bytes = mats_[index].total() * pimh->channels;
				pimh->line_bytes = pimh->height ? pimh->total_bytes / pimh->height : pimh->width * pimh->channels;
				buf->resize(pimh->total_bytes);
				memcpy(buf->data(), mats_[index].data, pimh->total_bytes);
				//cv::imwrite(to_string(index)+"_final.jpg",mats_[index]);
			}

			//printf("pimh->channels_01 = %d \r\n",pimh->channels);
			return SCANNER_ERR_OK;
		}

		int imgtypechange(std::string img_type_,void *buf,std::vector<unsigned char> &bmpdata)
		{
			int ret = SCANNER_ERR_OK;
			if(!buf)
			{
				return SCANNER_ERR_NO_DATA;
			}
			cv::imencode(img_type_,*((cv::Mat*)buf),bmpdata);
			return ret;
		}

		void dump_2_file(const char* local_file)
		{
			if (mats_.size())
			{
				cv::imwrite(local_file, mats_[0]);
				if (mats_.size() > 1)
				{
					std::string	path(local_file), name(""), ext("");
					size_t		pos = path.rfind(PATH_SEPARATOR[0]);
					char		sn[20] = { 0 };

					if (pos++ != std::string::npos)
					{
						name = path.substr(pos);
						path.erase(pos);
						pos = name.rfind('.');
						if (pos != std::string::npos)
						{
							ext = name.substr(pos);
							name.erase(pos);
						}
					}
					for (size_t i = 1; i < mats_.size(); ++i)
					{
						sprintf(sn, "(%d)", i);
						cv::imwrite((path + name + sn + ext).c_str(), mats_[i]);
					}
				}
			}
			else
			{
				LOG_INFO(LOG_LEVEL_ALL, "No image output in image_process!\n");
			}
		}
	};

	////////////////////////////////////////////////////////////////////////////////////////////////////////////////
	// api ...
	HIMGPRC init(int pid)
	{
		imgproc* obj = new imgproc(pid);

		return (HIMGPRC)obj;
	}
	int load_buffer(HIMGPRC himg, std::shared_ptr<tiny_buffer> buff)
	{
		return ((imgproc*)himg)->load_raw_data(buff);
	}
	int load_file(HIMGPRC himg, const char* path_file)
	{
		return ((imgproc*)himg)->load_file(path_file);
	}

	int decode(HIMGPRC himg, int pid, LPSCANCONF img_param, LPIMGPRCPARAM param)
	{
		return ((imgproc*)himg)->decode(pid, img_param, param);
	}
	int init_auto_txt_hanld(HIMGPRC himg)
	{
		return ((imgproc*)himg)->init_auto_txt_hanld();
	}
	int free_auto_txt_hanld(HIMGPRC himg)
	{
		return ((imgproc*)himg)->free_auto_txt_hanld();
	}
	int correct_text(HIMGPRC himg)
	{
		return ((imgproc*)himg)->correct_text();
	}
	int split(HIMGPRC himg,int split3399)
	{
		return ((imgproc*)himg)->split(split3399);
	}
    int fadeback(HIMGPRC himg)
    {
		return ((imgproc*)himg)->fadeback();
	}
	int multi_out(HIMGPRC himg)
	{
		return ((imgproc*)himg)->multi_out();
	}

	int multi_out(HIMGPRC himg,int out_type)
	{
		return ((imgproc*)himg)->multi_out(out_type);
	}

	int multi_out_red(HIMGPRC himg)
	{
		return ((imgproc*)himg)->multi_out_red();
	}
	int auto_matic_color(HIMGPRC himg,int color_type)
	{
		return ((imgproc*)himg)->auto_matic_color(color_type);
	}
	int auto_crop(HIMGPRC himg)
	{
		return ((imgproc*)himg)->auto_crop();
	}
	int fillhole(HIMGPRC himg, float top, float low, float l, float r)
	{
		return ((imgproc*)himg)->fillhole(top, low, l,r);
	}
	int resolution_change(HIMGPRC himg)
	{
		return ((imgproc*)himg)->resolution_change();
	}
	int croprect(HIMGPRC himg)
	{
		return ((imgproc*)himg)->croprect();
	}
	int channel(HIMGPRC himg)
	{
		return ((imgproc*)himg)->channel();
	}
	int adjust_color(HIMGPRC himg, unsigned char* table, int tableLength)
	{
		return ((imgproc*)himg)->adjust_color(table, tableLength);
	}
	int antiInflow(HIMGPRC himg,int permeate_lv)
	{
		return ((imgproc*)himg)->antiInflow(permeate_lv);
	}
	int colorCorrection(HIMGPRC himg)
	{
		return ((imgproc*)himg)->colorCorrection();
	}
	int orentation(HIMGPRC himg)
	{
		return ((imgproc*)himg)->orentation();
	}
	int textureRemove(HIMGPRC himg)
	{
		return ((imgproc*)himg)->textureRemove();
	}
	int sharpenType(HIMGPRC himg)
	{
		return ((imgproc*)himg)->sharpenType();
	}
	int nosieDetach(HIMGPRC himg)
	{
		return ((imgproc*)himg)->nosieDetach();
	}
	int errorextention(HIMGPRC himg)
	{
		return ((imgproc*)himg)->errorextention();
	}
	int discardBlank(HIMGPRC himg)
	{
		return ((imgproc*)himg)->discardBlank();
	}
	int answerSheetFilterRed(HIMGPRC himg)
	{
		return ((imgproc*)himg)->answerSheetFilterRed();
	}

	//img_type_ = jpg png bmp 
	int imgtypechange(HIMGPRC himg,std::string img_type_,void *buf,std::vector<unsigned char> &bmpdata)
	{
		return ((imgproc*)himg)->imgtypechange(img_type_,buf,bmpdata);
	}
	int fold(HIMGPRC himg)
	{
		return ((imgproc*)himg)->fold();
	}
	int quality(HIMGPRC himg,int dpi)
	{
		return ((imgproc*)himg)->quality(dpi);
	}
	int ocr_auto_txtdirect(HIMGPRC himg)
	{
		return ((imgproc*)himg)->ocr_auto_txtdirect();
	}
	int tesseract_auto_txtdirect(HIMGPRC himg)
	{
		return ((imgproc*)himg)->tesseract_auto_txtdirect();
	}
	int size_detection(HIMGPRC himg)
	{
		return ((imgproc*)himg)->size_detection();
	}

	int final(HIMGPRC himg)
	{
		return ((imgproc*)himg)->final();
	}

	int get_final_data(HIMGPRC himg, LPIMGHEAD pimh, void** buf, int index)
	{
		return ((imgproc*)himg)->get_final_data(pimh, buf, index);
	}

	int get_final_data(HIMGPRC himg, LPIMGHEAD pimh, std::vector<unsigned char>* buf, int index)
	{
		return ((imgproc*)himg)->get_final_data(pimh, buf, index);
	}
	void dump_2_file(HIMGPRC himg, const char* local_file)
	{
		((imgproc*)himg)->dump_2_file(local_file);
	}

	void release(HIMGPRC himg)
	{
		imgproc* obj = (imgproc*)himg;

		delete obj;
	}

	// seperate utilites ...
	static cv::Mat from_bmp_file_bits(const BITMAPINFOHEADER& bih, unsigned char* data, bool line_reverse, bool bw_reverse)
	{
		cv::Mat			m;
		int				bytes = 0, align = 0;
		unsigned char	*dst = NULL;

		m.create(bih.biHeight, bih.biWidth, bih.biBitCount > 8 ? CV_8UC3 : CV_8UC1);
		dst = m.ptr();
		bytes = (bih.biBitCount * bih.biWidth + 7) / 8;
		align = (bytes + 3) / 4 * 4;
		if (line_reverse)
		{
			data += align * (bih.biHeight - 1);
			align *= -1;
		}
		if (bih.biBitCount >= 8)
		{
			if (bih.biBitCount == 8 && bw_reverse)
			{
				for (int i = 0; i < bih.biHeight; ++i)
				{
					for (int j = 0; j < bytes; ++j)
						dst[j] = data[j] ^ 0x0ff;
					dst += bytes;
					data += align;
				}
			}
			else
			{
				for (int i = 0; i < bih.biHeight; ++i)
				{
					memcpy(dst, data, bytes);
					dst += bytes;
					data += align;
				}
			}
		}
		else // if (bih.biBitCount == 1)
		{
			unsigned char bw[] = { !bw_reverse - 1, bw_reverse - 1};
			bytes = bih.biWidth;
			for (int i = 0; i < bih.biHeight; ++i)
			{
				bit_stream	bs(data, false);
				for (int j = 0; j < bih.biWidth; ++j)
					dst[j] = bw[bs.get()];
				dst += bytes;
				data += align;
			}
		}

		return m;
	}
	int convert_image_file(SANE_ImageFormatConvert* conv)
	{
		if (conv->src.fmt.img_format != SANE_IMAGE_TYPE_BMP &&
			conv->src.fmt.compress.compression != SANE_COMPRESSION_NONE)
			return SCANNER_ERR_DEVICE_NOT_SUPPORT;
		if(conv->dst.fmt.img_format != SANE_IMAGE_TYPE_JFIF &&
			conv->dst.fmt.img_format != SANE_IMAGE_TYPE_TIFF &&
			conv->dst.fmt.compress.compression != SANE_COMPRESSION_NONE &&
			conv->dst.fmt.compress.compression != SANE_COMPRESSION_GROUP4)
			return SCANNER_ERR_DEVICE_NOT_SUPPORT;

		int					fh = sizeof(BITMAPFILEHEADER);
		BITMAPINFOHEADER	bih = { 0 };
		unsigned char		*bits = NULL;
		std::shared_ptr<std::vector<unsigned char>>	data;

		if (conv->src.is_file)
		{
			BITMAPFILEHEADER	bfh = { 0 };
			FILE* src = fopen(conv->src.data, "rb");
			long	len = 0;
			if (!src)
				return SCANNER_ERR_OPEN_FILE_FAILED;

			fseek(src, 0, SEEK_END);
			len = ftell(src) - fh;
			if (len <= 0)
			{
				fclose(src);

				return SCANNER_ERR_DATA_DAMAGED;
			}

			fseek(src, 0, SEEK_SET);
			fread(&bfh, sizeof(bfh), 1, src);
			fread(&bih, sizeof(bih), 1, src);
			if (len < bfh.bfOffBits)
			{
				fclose(src);

				return SCANNER_ERR_DATA_DAMAGED;
			}

			// we consider pallete as gray, discard pallete here ...
			fseek(src, bfh.bfOffBits, SEEK_SET);
			len -= bfh.bfOffBits;
			data.reset(new std::vector<unsigned char>(len));
			fread(&(*data.get())[0], 1, len, src);
			fclose(src);
			bits = data.get()->data();
		}
		else
		{
			memcpy(&bih, conv->src.data + fh, sizeof(bih));
			bits = (unsigned char*)conv->src.data + ((BITMAPFILEHEADER*)conv->src.data)->bfOffBits;
		}

		bool	tiff = conv->dst.fmt.img_format == SANE_IMAGE_TYPE_TIFF;
		int		resolution = bih.biXPelsPerMeter / 39.37f + .5f,
				threshold = (int)(long)conv->dst.fmt.compress.detail;
		cv::Mat imsg = from_bmp_file_bits(bih, data->data(), tiff || conv->dst.fmt.img_format == SANE_IMAGE_TYPE_JFIF, tiff && conv->dst.fmt.compress.compression != SANE_COMPRESSION_GROUP4);
		data.reset();
		if (tiff)
		{
			if (bih.biBitCount == 24)
			{
				if (conv->dst.fmt.compress.compression == SANE_COMPRESSION_GROUP4)
					cvtColor(imsg, imsg, cv::COLOR_RGB2GRAY);
				else
				{
					for (int y = 0; y < bih.biHeight; ++y)
					{
						uint8_t* row = imsg.ptr(y);
						for (int x = 0; x < bih.biWidth; ++x)
						{
							uint8_t t = row[x * 3 + 0];
							row[x * 3 + 0] = row[x * 3 + 2];
							row[x * 3 + 2] = t;
						}
					}
				}
			}
			int		compression = conv->dst.fmt.compress.compression == SANE_COMPRESSION_GROUP4 ? COMPRESSION_CCITT_T6 : COMPRESSION_NONE;
			if (conv->dst.is_file)
			{
				G4Tiff	tiff(imsg, G4Tiff::Mode::FileMode, conv->dst.data, threshold, resolution, compression);
				tiff.SaveG4Tiff();
			}
			else
			{
				G4Tiff	tiff(imsg, G4Tiff::Mode::MemoryMode, "", threshold, resolution, compression);
				size_t	bytes = 0;
				conv->dst.data = (SANE_String_Const)tiff.get_compressed_data(&bytes, allocate_memory);
				conv->dst.data_len = bytes;
			}
		}
		else if (conv->dst.fmt.img_format == SANE_IMAGE_TYPE_JFIF)
		{
			// MSB word[7] and word[8] are x and y resolutions
			std::vector<int>	cpr;
			unsigned short		jpeg_r = (resolution << 8) | ((resolution >> 8) & 0x0ff);
			int		resolution_y = bih.biYPelsPerMeter / 39.37f + .5f;

			cpr.push_back(CV_IMWRITE_JPEG_QUALITY);
			cpr.push_back((int)(long)conv->dst.fmt.detail);
			cpr.push_back(CV_IMWRITE_JPEG_RESOLUTION_UNIT);
			cpr.push_back(1);
			cpr.push_back(CV_IMWRITE_JPEG_RESOLUTION_X);
			cpr.push_back(resolution);
			cpr.push_back(CV_IMWRITE_JPEG_RESOLUTION_Y);
			cpr.push_back(resolution_y);
			if (conv->dst.is_file)
			{
				cv::imwrite(conv->dst.data, imsg, cpr);

				//FILE* f = fopen(conv->dst.data, "rb+");
				//if (f)
				//{
				//	fseek(f, 0x0e, SEEK_SET);
				//	fwrite(&jpeg_r, sizeof(jpeg_r), 1, f);
				//	fwrite(&jpeg_r, sizeof(jpeg_r), 1, f);
				//	fclose(f);
				//}
			}
			else
			{
				std::string	tmpf(hg_log::temporary_path() + PATH_SEPARATOR + "imgtrans.tmp");
				cv::imwrite(tmpf.c_str(), imsg, cpr);
				size_t	bytes = 0;
				conv->dst.data = (SANE_String_Const)G4Tiff::load_mini_file(tmpf.c_str(), &bytes, allocate_memory);
				conv->dst.data_len = bytes;
				remove(tmpf.c_str());
				//if (conv->dst.data_len > 0x20)
				//	((unsigned short*)conv->dst.data)[7] = ((unsigned short*)conv->dst.data)[8] = jpeg_r;
			}
		}
		else if (conv->dst.fmt.compress.compression == SANE_COMPRESSION_GROUP4)
		{
			std::vector<uchar>	cmp;

			if (bih.biBitCount == 24)
				cvtColor(imsg, imsg, cv::COLOR_RGB2GRAY);

			if (conv->dst.is_file)
			{
				G4Tiff	tiff(imsg, G4Tiff::Mode::FileMode, conv->dst.data, threshold, resolution);
				tiff.SaveG4Tiff();
			}
			else
			{
				G4Tiff	tiff(imsg, G4Tiff::Mode::MemoryMode, "", threshold, resolution);
				size_t	bytes = 0;
				conv->dst.data = (SANE_String_Const)tiff.get_compressed_data(&bytes, allocate_memory);
				conv->dst.data_len = bytes;
			}
		}
		return SCANNER_ERR_OK;
	}
	int save_2_bmp_file(const char* bmp_file, LPIMGHEAD head, void* buf, int resolution)
	{
		BITMAPINFOHEADER	bih = { 0 };
		BITMAPFILEHEADER	fh = { 0 };
		int					pal_size = 0, line_len = (head->channels * head->bits * head->width + 31) / 32 * 4;
		FILE				*dst = fopen(bmp_file, "wb");

		if (!dst)
			return errno;

		bih.biSize = sizeof(bih);
		bih.biWidth = head->width;
		bih.biBitCount = head->channels * head->bits;
		bih.biSizeImage = head->height * line_len;
		bih.biPlanes = 1;
		bih.biHeight = head->height;
		bih.biCompression = BI_RGB;
		bih.biXPelsPerMeter = bih.biYPelsPerMeter = resolution * 39.37f + .5f;

		if (bih.biBitCount == 1)
			pal_size = 2 * sizeof(int);
		else if (bih.biBitCount == 8)
			pal_size = 256 * sizeof(int);

		fh.bfType = MAKEWORD('B', 'M');
		fh.bfOffBits = sizeof(fh) + sizeof(bih) + pal_size;
		fh.bfSize = fh.bfOffBits + bih.biSizeImage;

		fwrite(&fh, sizeof(fh), 1, dst);
		fwrite(&bih, sizeof(bih), 1, dst);
		if (bih.biBitCount == 1)
		{
			int	pal[] = { 0, 0x0ffffff };
			fwrite(pal, sizeof(pal), 1, dst);
		}
		else if (bih.biBitCount == 8)
		{
			static unsigned int g_bmp8_pallete[256] = { 0 };
			if (g_bmp8_pallete[1] == 0)
			{
				for (int i = 1; i < _countof(g_bmp8_pallete); ++i)
					g_bmp8_pallete[i] = MAKELONG(MAKEWORD(i, i), MAKEWORD(i, 0));
			}
			fwrite(g_bmp8_pallete, sizeof(g_bmp8_pallete), 1, dst);
		}

		if (line_len == head->line_bytes)
			fwrite(buf, 1, head->total_bytes, dst);
		else
		{
			unsigned char* ptr = (unsigned char*)buf;
			unsigned int	pad = 0;
			int				pad_l = 4 - (head->line_bytes % 4), step = head->line_bytes;

			if (1)
			{
				ptr += head->total_bytes - head->line_bytes;
				step *= -1;
			}
			for (int i = 0; i < head->height; ++i)
			{
				fwrite(ptr, head->line_bytes, 1, dst);
				fwrite(&pad, 1, pad_l, dst);
				ptr += step;
			}
		}
		fclose(dst);

		return 0;
	}

	static unsigned char reverse_bit(unsigned char v)
	{
		unsigned char r = 0;

		for (int i = 0; i < 8; ++i)
		{
			r <<= 1;
			r |= v & 1;
			v >>= 1;
		}

		return r;
	}
	std::string bmp8_2_1bit(const unsigned char* data, int w, int h, int line_len, int threshold, bool reverse, bool align)
	{
		cv::Mat			m;
		unsigned char* dst = NULL;

		m.create(h, w, CV_8UC1);
		dst = m.ptr();// +w * (h - 1);
		for (int i = 0; i < h; ++i)
		{
			memcpy(dst, data, w);
			dst += w;
			data += line_len;
		}

		cv::Mat bw = imgproc::convert_8bit_2_1bit(m, threshold, reverse, align);
		//std::string ret("");

		//dst = bw.ptr();
		//for (int i = 0; i < bw.total(); ++i)
		//	dst[i] = reverse_bit(dst[i]);

		return std::string((char*)bw.ptr(), bw.total());
	}
}