74 lines
1.9 KiB
C++
74 lines
1.9 KiB
C++
#pragma once
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// image processor
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//
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// created on 2023-11-07
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//
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// ver: 1.0
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//
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// NOTE: the interface is for all algorithms are in ONE module
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#include <sane_opt_json/base_opt.h>
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#include "../../hgdriver/3rdparty/opencv/include/opencv2/opencv.hpp"
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#pragma pack(push)
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#pragma pack(1)
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typedef struct _hg_img_info
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{
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uint32_t paper_ind : 16; // paper index in this turn/start, based ZERO. (image-collector set)
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uint32_t new_img : 1; // 0 - partial data; 1 - new image data. (image-collector set)
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uint32_t img_over : 1; // 0 - has data yet; 1 - END for the image. (image-collector set)
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uint32_t paper_side : 4; // paper_side
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uint32_t status : 10; // img_status
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uint32_t split_ind : 4; // splitting order, from left to right and then top to bottom, based ZERO
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uint32_t compress : 6; // compression type
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uint32_t channels : 3;
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uint32_t bits : 6;
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uint32_t reserved : 13;
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}HGIMGINFO;
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typedef struct _proc_img_info_
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{
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HGIMGINFO info;
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cv::Mat img;
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}PROCIMGINFO, *LPPROCIMGINFO;
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typedef struct _proc_img_info_modules // 跨模块参数
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{
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HGIMGINFO info;
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uint32_t width; // in px
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uint32_t height; // in px
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uint32_t channels;
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uint32_t bits; // bits per channel
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uint32_t bytes_per_line;
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uint8_t* data; // size = bytes_per_line * height
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}PROCIIM, *LPPROCIIM;
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#pragma pack(pop)
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class image_processor : public sane_opt_provider
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{
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protected:
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bool enabled_;
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int ver_;
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int pos_;
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public:
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image_processor(const char* alg_name);
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protected:
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virtual ~image_processor();
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bool set_opt_json_text(char* txt);
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public:
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bool is_enable(void) { return enabled_; }
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int get_version(void) { return ver_; }
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int get_position(void) { return pos_; }
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virtual int process(std::vector<PROCIMGINFO>& in, std::vector<PROCIMGINFO>& out) = 0;
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// 跨模块图像处理接口。回调函数返回false，则停止处理；void*参数同 'param'。
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virtual int process(LPPROCIIM* in, size_t cnt, bool(*result)(LPPROCIIM, void*), void* param);
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};
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