123 lines
3.8 KiB
C++
123 lines
3.8 KiB
C++
#include "rebuild.h"
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#include <huagao/hgscanner_error.h>
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#include <sane/sane_ex.h>
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#include <cis/cis_param.h>
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static std::string device_opt_json[] = {
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"{\"rebuild\":{\"cat\":\"imgp\",\"group\":\"imgp\",\"title\":\"CIS\\u56fe\\u50cf\\u8fd8\\u539f\",\"desc\":\"\\u5c06\\u4eceCIS\\u8f93\\u51fa\\u7684\\u539f\\u59cb\\u6570\\u636e\\u6d41\\uff0c\\u8fd8\\u539f\\u4e3aBMP\\u56fe\\u7247\\uff0c\\u5e76\\u62c6\\u5206\\u6b63\\u53cd\\u9762\",\"type\":\"bool\",\"pos\":10,\"ui-pos\":1,\"auth\":0,\"visible\":0,\"size\":4,\"auto\":false,\"cur\":true,\"default\":true}}"
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};
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rebuild::rebuild() : image_processor("rebuild")
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{
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ADD_THIS_JSON();
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}
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rebuild::~rebuild()
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{}
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int rebuild::set_value(const char* name/*nullptr for all options*/, void* val/*nullptr for restore*/)
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{
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int ret = SCANNER_ERR_OK;
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if(strcmp(name, SANE_OPT_NAME(CIS_REBUILD)) == 0)
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rebuild_ = *(bool*)val;
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else
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ret = SCANNER_ERR_DEVICE_NOT_SUPPORT;
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return ret;
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}
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void rebuild::enable(const char* name, bool able)
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{
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enabled_ = able;
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}
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int rebuild::process(std::vector<PROCIMGINFO>& in, std::vector<PROCIMGINFO>& out)
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{
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int ret = SCANNER_ERR_OK;
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if(is_enable() && rebuild_)
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{
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for(auto& v: in)
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{
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do_rebuild(&v.info, v.img.ptr(), out);
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}
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}
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else
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{
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out = std::move(in);
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for(auto& v: out)
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v.info.prc_stage = get_position();
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}
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return ret;
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}
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void rebuild::do_rebuild(LPPACKIMAGE info, uint8_t* stream, std::vector<PROCIMGINFO>& out)
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{
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int secl = cis::get_sector_pixels(0, info->resolution_x, true),
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linel = cis::get_line_stream_length(info->resolution_x, false),
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size = info->height * info->width / 2;
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PROCIMGINFO o;
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chronograph watch;
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o.info = *info;
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if(info->pos.paper_side != PAPER_SIDE_BACK &&
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info->pos.paper_side != PAPER_SIDE_FRONT)
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linel *= 2;
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o.info.prc_stage = get_position();
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o.info.pos.paper_side = PAPER_SIDE_FRONT;
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out.push_back(o);
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o.info.pos.paper_side = PAPER_SIDE_BACK;
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out.push_back(o);
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if(info->width == linel) // gray
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{
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}
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else // color
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{
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uint8_t *srcd = stream + info->width * (info->height - 1), // line reverse
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*dstf = nullptr, // (uint8_t*)malloc(size),
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*dstb = nullptr, // (uint8_t*)malloc(size),
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*df = dstf, *db = dstb,
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soff[] = {11, 10, 9, 2, 1, 0};
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out[1].info.channels = out[0].info.channels = 3;
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out[0].info.width /= out[0].info.channels * 2;
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out[1].info.width /= out[1].info.channels * 2;
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out[0].img.create(out[0].info.height, out[0].info.width, CV_8UC3);
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out[1].img.create(out[1].info.height, out[1].info.width, CV_8UC3);
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df = dstf = out[0].img.ptr();
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db = dstb = out[1].img.ptr();
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o.info.width = out[0].info.width;
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o.info.channels = out[0].info.channels;
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printf("rebuild (%d * %d * 8) to (%d * %d * 24), front = %p, back = %p, size = %u ...\n", info->width, info->height
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, o.info.width, o.info.height, dstf, dstb, size);
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for(int h = 0; h < info->height; ++h)
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{
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for(int w = 0; w < o.info.width; ++w)
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{
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int s = w / secl;
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*df++ = srcd[(soff[s] + 0) * secl + (w % secl)];
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*df++ = srcd[(soff[s] + 6) * secl + (w % secl)];
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*df++ = srcd[(soff[s] + 3) * secl + (w % secl)];
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*db++ = srcd[info->width / 2 + (soff[s] + 6) * secl + (w % secl)];
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*db++ = srcd[info->width / 2 + (soff[s] + 0) * secl + (w % secl)];
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*db++ = srcd[info->width / 2 + (soff[s] + 3) * secl + (w % secl)];
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}
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srcd -= info->width;
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}
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}
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size = watch.elapse_ms();
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out[0].info.prc_time = size;
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out[1].info.prc_time = size;
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} |