143 lines
4.8 KiB
C++
143 lines
4.8 KiB
C++
#ifndef IMAGE_MAT_QUEUE_H
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#define IMAGE_MAT_QUEUE_H
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#include "../ImageProcess/ImageApplyHeaders.h"
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#include "PaperSize.h"
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#ifdef WIN32
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class IMat2Bmp {
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public:
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virtual ~IMat2Bmp() {}
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virtual std::vector<unsigned char> getBmpDataBuffer() {
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return m_data;
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};
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protected:
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std::vector<unsigned char> m_data;
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};
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class Mat2Bmp:public IMat2Bmp {
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public:
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Mat2Bmp(const cv::Mat& mat,float res) {
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int headersize = mat.channels() == 3 ? 54 : 1078;
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int bmpdatasize = mat.step1() * mat.rows;
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m_data.resize(headersize + bmpdatasize);
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cv::imencode(".bmp", mat, m_data);
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BITMAPINFOHEADER* infoheader =(BITMAPINFOHEADER*)(m_data.data()+sizeof(BITMAPFILEHEADER));
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infoheader->biXPelsPerMeter = infoheader->biYPelsPerMeter = static_cast<LONG>(res * 39.37F + 0.5);
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infoheader->biClrUsed = infoheader->biClrImportant=infoheader->biBitCount == 8 ? 256 : 0;
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//short palettesize = sizeof(RGBQUAD) * infoheader->biClrUsed;
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//int imagedatasize = BYTES_PERLINE_ALIGN4(mat.cols, infoheader->biBitCount) * mat.rows;
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//int bitmapSize = sizeof(BITMAPINFOHEADER) + palettesize + imagedatasize;
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//infoheader->biSizeImage = bitmapSize;
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}
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};
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class Mat2BmpBw :public IMat2Bmp {
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public:
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Mat2BmpBw(const cv::Mat& mat,float res) {
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//cv::imwrite("bw.bmp", mat);
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int headsize = 62;
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int width = mat.cols;
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int height = mat.rows;
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int bmpdatasize = (width + 31) / 32 * 4*height;
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m_data.resize(headsize + bmpdatasize);
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unsigned char* binary = m_data.data()+62;//file header(14)+info header(40)+RGBQUAD(8)
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setBmpFileHeader(mat,bmpdatasize);
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setBmpInfoHeader(mat, bmpdatasize, res);
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memcpy(m_data.data(), &m_fileHeader, sizeof(BITMAPFILEHEADER));
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memcpy(m_data.data() + sizeof(BITMAPFILEHEADER), &m_infoHeader, sizeof(BITMAPINFOHEADER));
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RGBQUAD* quad = (RGBQUAD*)(m_data.data() + sizeof(BITMAPFILEHEADER)+sizeof(BITMAPINFOHEADER));
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quad->rgbBlue = quad->rgbGreen = quad->rgbRed = quad->rgbReserved = 0;
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quad++;
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quad->rgbBlue = quad->rgbGreen = quad->rgbRed = 255;
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quad->rgbReserved = 0;
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unsigned char* imageData = mat.data;
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unsigned char temp;
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int n_lineByte = (width + 7) >> 3;
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int m_lineByte = ((n_lineByte * 8 + 31) >> 5) << 2;
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for (int row = height - 1; row >= 0; row--)
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{
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for (int col = 0; col < width; col++)
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{
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int pos = col % 8;
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int pix = *(imageData + row * mat.step1() + col);
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temp = 1 << (7 - pos);
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if (pix == 255)
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{
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*(binary + (height - row - 1) * m_lineByte + col / 8) |= temp ;
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}
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else
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{
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*(binary + (height - row - 1) * m_lineByte + col / 8) &= (~temp);
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}
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}
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}
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}
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private:
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void setBmpFileHeader(const cv::Mat& mat,const int bmpDataLen) {
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memset(&m_fileHeader, 0, sizeof(BITMAPFILEHEADER));
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m_fileHeader.bfType = ((unsigned short)('M' << 8) | 'B');
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m_fileHeader.bfOffBits = sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER) + (sizeof(RGBQUAD) * 1);
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int nDIBSize = sizeof(BITMAPINFOHEADER) + (sizeof(RGBQUAD) * 2) + bmpDataLen;
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m_fileHeader.bfSize = sizeof(BITMAPFILEHEADER) + nDIBSize;
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}
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void setBmpInfoHeader(const cv::Mat& mat,const int bmpDataLen, const long res) {
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memset(&m_infoHeader, 0, sizeof(BITMAPINFOHEADER));
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m_infoHeader.biSize = sizeof(BITMAPINFOHEADER);
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m_infoHeader.biWidth = mat.cols;
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m_infoHeader.biHeight = mat.rows;
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m_infoHeader.biPlanes = 1;
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m_infoHeader.biBitCount = 1;
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m_infoHeader.biCompression = 0;
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m_infoHeader.biSizeImage = bmpDataLen;
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m_infoHeader.biXPelsPerMeter = m_infoHeader.biYPelsPerMeter = static_cast<LONG>(res * 39.37F + 0.5);;
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m_infoHeader.biClrUsed = 2;
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m_infoHeader.biClrImportant = 2;
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}
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private:
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BITMAPFILEHEADER m_fileHeader;
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BITMAPINFOHEADER m_infoHeader;
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};
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#endif
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class IDecode
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{
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public:
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virtual ~IDecode() {}
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virtual std::vector<std::shared_ptr<std::vector<char>>> getImageBuffs()
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{
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return m_buffs;
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}
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protected:
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std::vector<std::shared_ptr<std::vector<char>>> m_buffs;
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};
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class G200Decode : public IDecode
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{
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public:
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G200Decode(std::shared_ptr<std::vector<char>> buff,bool is_duplex,bool is_switchFrontBack);
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//G200Decode(void* buf, unsigned bytes);
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};
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class G400Decode : public IDecode
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{
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public:
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G400Decode(std::shared_ptr<std::vector<char>> buff,bool is_duplex);
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};
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class GRawDecode : public IDecode
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{
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public:
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GRawDecode(std::shared_ptr<std::vector<char>> buff);
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GRawDecode(void* data, size_t bytes);
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};
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#endif
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