Openholo
v4.2
Open Source Digital Holographic Library
Bitmap.h
Go to the documentation of this file.
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#ifndef __Bitmap_h
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#define __Bitmap_h
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#include "
include.h
"
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//#define WIDTHBYTES(bits) (((bits)+31)/32*4)
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//
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//#define _planes 1
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//#define _compression 0
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//#define _xpixelpermeter 0x130B //2835 , 72 DPI
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//#define _ypixelpermeter 0x130B //2835 , 72 DPI
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//
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//#pragma pack(push,1)
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//typedef struct{
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// uint8_t signature[2];
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// uint32_t filesize;
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// uint32_t reserved;
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// uint32_t fileoffset_to_pixelarray;
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//} fileheader;
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//typedef struct{
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// uint32_t dibheadersize;
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// uint32_t width;
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// uint32_t height;
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// uint16_t planes;
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// uint16_t bitsperpixel;
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// uint32_t compression;
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// uint32_t imagesize;
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// uint32_t ypixelpermeter;
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// uint32_t xpixelpermeter;
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// uint32_t numcolorspallette;
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// uint32_t mostimpcolor;
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//} bitmapinfoheader;
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//typedef struct{
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// uint8_t rgbBlue;
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// uint8_t rgbGreen;
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// uint8_t rgbRed;
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// uint8_t rgbReserved;
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//} rgbquad;
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//typedef struct {
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// fileheader fileheader;
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// bitmapinfoheader bitmapinfoheader;
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// rgbquad rgbquad[256]; // 8ºñÆ® 256Ä®¶ó(Èæ¹é)
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//} bitmap;
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//#pragma pack(pop)
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namespace
oph
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{
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//int createBitmapFile(unsigned char* pixelbuffer, int pic_width, int pic_height, uint16_t bitsperpixel, const char* file_name) {
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// int _height = pic_height;
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// int _width = pic_width;
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// int _pixelbytesize = _height * _width*bitsperpixel / 8;
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// int _filesize = _pixelbytesize + sizeof(bitmap);
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// char bmpFile[256];
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// std::string fname(file_name);
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// int pos = fname.find(".bmp");
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// if (pos == std::string::npos)
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// sprintf_s(bmpFile, "%s.bmp", fname.c_str());
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// else
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// {
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// if (strcmp(fname.substr(pos).c_str(), ".bmp") == 0)
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// sprintf_s(bmpFile, "%s", fname.c_str());
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// else
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// sprintf_s(bmpFile, "%s.bmp", fname.c_str());
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// }
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// FILE *fp;
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// fopen_s(&fp, bmpFile, "wb");
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// bitmap *pbitmap = (bitmap*)calloc(1, sizeof(bitmap));
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// memset(pbitmap, 0x00, sizeof(bitmap));
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// // ÆÄÀÏÇì´õ // pbitmap->fileheader.signature[0] = 'B'; // pbitmap->fileheader.signature[1] = 'M'; // pbitmap->fileheader.filesize = _filesize; // pbitmap->fileheader.fileoffset_to_pixelarray = sizeof(bitmap); // // ÆÈ·¹Æ® ÃʱâÈ: Èæ¹éÀ¸·Î ¸¸µé¾î ÁÝ´Ï´Ù. // for (int i = 0; i < 256; i++) { // pbitmap->rgbquad[i].rgbBlue = i; // pbitmap->rgbquad[i].rgbGreen = i; // pbitmap->rgbquad[i].rgbRed = i; // } // // À̹ÌÁö Çì´õ // pbitmap->bitmapinfoheader.dibheadersize = sizeof(bitmapinfoheader); // pbitmap->bitmapinfoheader.width = _width; // pbitmap->bitmapinfoheader.height = _height; // pbitmap->bitmapinfoheader.planes = _planes; // pbitmap->bitmapinfoheader.bitsperpixel = bitsperpixel; // pbitmap->bitmapinfoheader.compression = _compression; // pbitmap->bitmapinfoheader.imagesize = _pixelbytesize; // pbitmap->bitmapinfoheader.ypixelpermeter = _ypixelpermeter; // pbitmap->bitmapinfoheader.xpixelpermeter = _xpixelpermeter; // pbitmap->bitmapinfoheader.numcolorspallette = 256; // fwrite(pbitmap, 1, sizeof(bitmap), fp); // // data upside down // //unsigned char* img_tmp = (unsigned char*)malloc(sizeof(unsigned char)*_pixelbytesize); // //int rowsz = _width * (bitsperpixel / 8); // //for (int k = 0; k < _pixelbytesize; k++) // //{ // // int r = k / rowsz; // // int c = k % rowsz; // // img_tmp[(_height - r - 1)*rowsz + c] = pixelbuffer[r*rowsz + c]; // //} // fwrite(pixelbuffer, 1, _pixelbytesize, fp); // fclose(fp); // free(pbitmap); // return 1; //} //int getBitmapSize(int& w, int& h, int& bytesperpixel, const char* file_name) //{ // char bmpFile[256]; // sprintf_s(bmpFile, "%s", file_name); // FILE *infile; // fopen_s(&infile, bmpFile, "rb"); // if (infile == NULL) { printf("No Image File"); return 0; } // // BMP Header Information // fileheader hf; // bitmapinfoheader hInfo; // fread(&hf, sizeof(fileheader), 1, infile); // if (hf.signature[0] != 'B' || hf.signature[1] != 'M') return 0; // fread(&hInfo, sizeof(bitmapinfoheader), 1, infile); // //if (hInfo.bitsperpixel != 8) { printf("Bad File Format!!"); return 0; } // w = hInfo.width; // h = hInfo.height; // bytesperpixel = hInfo.bitsperpixel / 8; // fclose(infile); // return 1; //} //int loadBitmapFile(unsigned char* pixelbuffer, const char* file_name) //{ // char bmpFile[256]; // std::string fname(file_name); // int pos = fname.find(".bmp"); // if (pos == std::string::npos) // sprintf_s(bmpFile, "%s.bmp", fname.c_str()); // else // { // if (strcmp(fname.substr(pos).c_str(), ".bmp") == 0) // sprintf_s(bmpFile, "%s", fname.c_str()); // else // sprintf_s(bmpFile, "%s.bmp", fname.c_str()); // } // FILE *infile; // fopen_s(&infile, bmpFile, "rb"); // if (infile == NULL) { printf("No Image File"); return 0; } // // BMP Header Information // fileheader hf; // bitmapinfoheader hInfo; // fread(&hf, sizeof(fileheader), 1, infile); // if (hf.signature[0] != 'B' || hf.signature[1] != 'M') return 0; // fread(&hInfo, sizeof(bitmapinfoheader), 1, infile); // //if (hInfo.bitsperpixel != 8) { printf("Bad File Format!!"); return 0; } // // BMP Pallete // //rgbquad hRGB[256]; // //fread(hRGB, sizeof(rgbquad), 256, infile); // // Memory // fseek(infile, hf.fileoffset_to_pixelarray, SEEK_SET); // unsigned char* img_tmp; // if (hInfo.imagesize == 0) // { // img_tmp = (unsigned char*)malloc(sizeof(unsigned char)*hInfo.width*hInfo.height*(hInfo.bitsperpixel / 8)); // fread(img_tmp, sizeof(char), hInfo.width*hInfo.height*(hInfo.bitsperpixel / 8), infile); // } // else { // img_tmp = (unsigned char*)malloc(hInfo.imagesize); // fread(img_tmp, sizeof(char), hInfo.imagesize, infile); // } // fclose(infile); // // data upside down // int bytesperpixel = hInfo.bitsperpixel / 8; // int rowsz = bytesperpixel * hInfo.width; // for (int k = 0; k < hInfo.height*rowsz; k++) // { // int r = k / rowsz; // int c = k % rowsz; // pixelbuffer[(hInfo.height - r - 1)*rowsz + c] = img_tmp[r*rowsz + c]; // } // free(img_tmp); // return 1; //} //void convertToFormatGray8(unsigned char* img, unsigned char* imgload, int w, int h, int bytesperpixel) //{ // int idx = 0; // unsigned int r, g, b; // for (int i = 0; i < w*h*bytesperpixel; i++) // { // unsigned int r = imgload[i + 0]; // unsigned int g = imgload[i + 1]; // unsigned int b = imgload[i + 2]; // img[idx++] = (r + g + b) / 3; // i += bytesperpixel - 1; // } //} //void imgScaleBilnear(unsigned char* src, unsigned char* dst, int w, int h, int neww, int newh) //{ // for (int y = 0; y < newh; y++) // { // for (int x = 0; x < neww; x++) // { // float gx = (x / (float)neww) * (w - 1); // float gy = (y / (float)newh) * (h - 1); // int gxi = (int)gx; // int gyi = (int)gy; // uint32_t a00 = src[gxi + 0 + gyi * w]; // uint32_t a01 = src[gxi + 1 + gyi * w]; // uint32_t a10 = src[gxi + 0 + (gyi + 1)*w]; // uint32_t a11 = src[gxi + 1 + (gyi + 1)*w]; // float dx = gx - gxi; // float dy = gy - gyi; // dst[x + y * neww] = a00 * (1 - dx)*(1 - dy) + a01 * dx*(1 - dy) + a10 * (1 - dx)*dy + a11 * dx*dy; // } // } //} } #endif // !__Bitmap_h
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// pbitmap->fileheader.signature[0] = 'B';
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// pbitmap->fileheader.signature[1] = 'M';
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// pbitmap->fileheader.filesize = _filesize;
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// pbitmap->fileheader.fileoffset_to_pixelarray = sizeof(bitmap);
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// // ÆÈ·¹Æ® ÃʱâÈ: Èæ¹éÀ¸·Î ¸¸µé¾î ÁÝ´Ï´Ù.
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// for (int i = 0; i < 256; i++) {
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// pbitmap->rgbquad[i].rgbBlue = i;
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// pbitmap->rgbquad[i].rgbGreen = i;
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// pbitmap->rgbquad[i].rgbRed = i;
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// }
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// // À̹ÌÁö Çì´õ // pbitmap->bitmapinfoheader.dibheadersize = sizeof(bitmapinfoheader); // pbitmap->bitmapinfoheader.width = _width; // pbitmap->bitmapinfoheader.height = _height; // pbitmap->bitmapinfoheader.planes = _planes; // pbitmap->bitmapinfoheader.bitsperpixel = bitsperpixel; // pbitmap->bitmapinfoheader.compression = _compression; // pbitmap->bitmapinfoheader.imagesize = _pixelbytesize; // pbitmap->bitmapinfoheader.ypixelpermeter = _ypixelpermeter; // pbitmap->bitmapinfoheader.xpixelpermeter = _xpixelpermeter; // pbitmap->bitmapinfoheader.numcolorspallette = 256; // fwrite(pbitmap, 1, sizeof(bitmap), fp); // // data upside down // //unsigned char* img_tmp = (unsigned char*)malloc(sizeof(unsigned char)*_pixelbytesize); // //int rowsz = _width * (bitsperpixel / 8); // //for (int k = 0; k < _pixelbytesize; k++) // //{ // // int r = k / rowsz; // // int c = k % rowsz; // // img_tmp[(_height - r - 1)*rowsz + c] = pixelbuffer[r*rowsz + c]; // //} // fwrite(pixelbuffer, 1, _pixelbytesize, fp); // fclose(fp); // free(pbitmap); // return 1; //} //int getBitmapSize(int& w, int& h, int& bytesperpixel, const char* file_name) //{ // char bmpFile[256]; // sprintf_s(bmpFile, "%s", file_name); // FILE *infile; // fopen_s(&infile, bmpFile, "rb"); // if (infile == NULL) { printf("No Image File"); return 0; } // // BMP Header Information // fileheader hf; // bitmapinfoheader hInfo; // fread(&hf, sizeof(fileheader), 1, infile); // if (hf.signature[0] != 'B' || hf.signature[1] != 'M') return 0; // fread(&hInfo, sizeof(bitmapinfoheader), 1, infile); // //if (hInfo.bitsperpixel != 8) { printf("Bad File Format!!"); return 0; } // w = hInfo.width; // h = hInfo.height; // bytesperpixel = hInfo.bitsperpixel / 8; // fclose(infile); // return 1; //} //int loadBitmapFile(unsigned char* pixelbuffer, const char* file_name) //{ // char bmpFile[256]; // std::string fname(file_name); // int pos = fname.find(".bmp"); // if (pos == std::string::npos) // sprintf_s(bmpFile, "%s.bmp", fname.c_str()); // else // { // if (strcmp(fname.substr(pos).c_str(), ".bmp") == 0) // sprintf_s(bmpFile, "%s", fname.c_str()); // else // sprintf_s(bmpFile, "%s.bmp", fname.c_str()); // } // FILE *infile; // fopen_s(&infile, bmpFile, "rb"); // if (infile == NULL) { printf("No Image File"); return 0; } // // BMP Header Information // fileheader hf; // bitmapinfoheader hInfo; // fread(&hf, sizeof(fileheader), 1, infile); // if (hf.signature[0] != 'B' || hf.signature[1] != 'M') return 0; // fread(&hInfo, sizeof(bitmapinfoheader), 1, infile); // //if (hInfo.bitsperpixel != 8) { printf("Bad File Format!!"); return 0; } // // BMP Pallete // //rgbquad hRGB[256]; // //fread(hRGB, sizeof(rgbquad), 256, infile); // // Memory // fseek(infile, hf.fileoffset_to_pixelarray, SEEK_SET); // unsigned char* img_tmp; // if (hInfo.imagesize == 0) // { // img_tmp = (unsigned char*)malloc(sizeof(unsigned char)*hInfo.width*hInfo.height*(hInfo.bitsperpixel / 8)); // fread(img_tmp, sizeof(char), hInfo.width*hInfo.height*(hInfo.bitsperpixel / 8), infile); // } // else { // img_tmp = (unsigned char*)malloc(hInfo.imagesize); // fread(img_tmp, sizeof(char), hInfo.imagesize, infile); // } // fclose(infile); // // data upside down // int bytesperpixel = hInfo.bitsperpixel / 8; // int rowsz = bytesperpixel * hInfo.width; // for (int k = 0; k < hInfo.height*rowsz; k++) // { // int r = k / rowsz; // int c = k % rowsz; // pixelbuffer[(hInfo.height - r - 1)*rowsz + c] = img_tmp[r*rowsz + c]; // } // free(img_tmp); // return 1; //} //void convertToFormatGray8(unsigned char* img, unsigned char* imgload, int w, int h, int bytesperpixel) //{ // int idx = 0; // unsigned int r, g, b; // for (int i = 0; i < w*h*bytesperpixel; i++) // { // unsigned int r = imgload[i + 0]; // unsigned int g = imgload[i + 1]; // unsigned int b = imgload[i + 2]; // img[idx++] = (r + g + b) / 3; // i += bytesperpixel - 1; // } //} //void imgScaleBilnear(unsigned char* src, unsigned char* dst, int w, int h, int neww, int newh) //{ // for (int y = 0; y < newh; y++) // { // for (int x = 0; x < neww; x++) // { // float gx = (x / (float)neww) * (w - 1); // float gy = (y / (float)newh) * (h - 1); // int gxi = (int)gx; // int gyi = (int)gy; // uint32_t a00 = src[gxi + 0 + gyi * w]; // uint32_t a01 = src[gxi + 1 + gyi * w]; // uint32_t a10 = src[gxi + 0 + (gyi + 1)*w]; // uint32_t a11 = src[gxi + 1 + (gyi + 1)*w]; // float dx = gx - gxi; // float dy = gy - gyi; // dst[x + y * neww] = a00 * (1 - dx)*(1 - dy) + a01 * dx*(1 - dy) + a10 * (1 - dx)*dy + a11 * dx*dy; // } // } //} } #endif // !__Bitmap_h
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// pbitmap->bitmapinfoheader.dibheadersize = sizeof(bitmapinfoheader);
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// pbitmap->bitmapinfoheader.width = _width;
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// pbitmap->bitmapinfoheader.height = _height;
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// pbitmap->bitmapinfoheader.planes = _planes;
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// pbitmap->bitmapinfoheader.bitsperpixel = bitsperpixel;
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// pbitmap->bitmapinfoheader.compression = _compression;
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// pbitmap->bitmapinfoheader.imagesize = _pixelbytesize;
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// pbitmap->bitmapinfoheader.ypixelpermeter = _ypixelpermeter;
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// pbitmap->bitmapinfoheader.xpixelpermeter = _xpixelpermeter;
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// pbitmap->bitmapinfoheader.numcolorspallette = 256;
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// fwrite(pbitmap, 1, sizeof(bitmap), fp);
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// // data upside down
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// //unsigned char* img_tmp = (unsigned char*)malloc(sizeof(unsigned char)*_pixelbytesize);
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// //int rowsz = _width * (bitsperpixel / 8);
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// //for (int k = 0; k < _pixelbytesize; k++)
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// //{
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// // int r = k / rowsz;
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// // int c = k % rowsz;
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// // img_tmp[(_height - r - 1)*rowsz + c] = pixelbuffer[r*rowsz + c];
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// //}
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// fwrite(pixelbuffer, 1, _pixelbytesize, fp);
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// fclose(fp);
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// free(pbitmap);
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// return 1;
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//}
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//int getBitmapSize(int& w, int& h, int& bytesperpixel, const char* file_name)
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//{
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// char bmpFile[256];
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// sprintf_s(bmpFile, "%s", file_name);
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// FILE *infile;
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// fopen_s(&infile, bmpFile, "rb");
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// if (infile == NULL) { printf("No Image File"); return 0; }
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// // BMP Header Information
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// fileheader hf;
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// bitmapinfoheader hInfo;
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// fread(&hf, sizeof(fileheader), 1, infile);
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// if (hf.signature[0] != 'B' || hf.signature[1] != 'M') return 0;
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// fread(&hInfo, sizeof(bitmapinfoheader), 1, infile);
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// //if (hInfo.bitsperpixel != 8) { printf("Bad File Format!!"); return 0; }
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// w = hInfo.width;
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// h = hInfo.height;
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// bytesperpixel = hInfo.bitsperpixel / 8;
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// fclose(infile);
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// return 1;
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//}
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//int loadBitmapFile(unsigned char* pixelbuffer, const char* file_name)
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//{
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// char bmpFile[256];
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// std::string fname(file_name);
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// int pos = fname.find(".bmp");
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// if (pos == std::string::npos)
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// sprintf_s(bmpFile, "%s.bmp", fname.c_str());
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// else
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// {
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// if (strcmp(fname.substr(pos).c_str(), ".bmp") == 0)
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// sprintf_s(bmpFile, "%s", fname.c_str());
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// else
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// sprintf_s(bmpFile, "%s.bmp", fname.c_str());
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// }
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// FILE *infile;
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// fopen_s(&infile, bmpFile, "rb");
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// if (infile == NULL) { printf("No Image File"); return 0; }
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// // BMP Header Information
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// fileheader hf;
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// bitmapinfoheader hInfo;
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// fread(&hf, sizeof(fileheader), 1, infile);
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// if (hf.signature[0] != 'B' || hf.signature[1] != 'M') return 0;
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// fread(&hInfo, sizeof(bitmapinfoheader), 1, infile);
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// //if (hInfo.bitsperpixel != 8) { printf("Bad File Format!!"); return 0; }
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// // BMP Pallete
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// //rgbquad hRGB[256];
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// //fread(hRGB, sizeof(rgbquad), 256, infile);
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// // Memory
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// fseek(infile, hf.fileoffset_to_pixelarray, SEEK_SET);
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// unsigned char* img_tmp;
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// if (hInfo.imagesize == 0)
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// {
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// img_tmp = (unsigned char*)malloc(sizeof(unsigned char)*hInfo.width*hInfo.height*(hInfo.bitsperpixel / 8));
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// fread(img_tmp, sizeof(char), hInfo.width*hInfo.height*(hInfo.bitsperpixel / 8), infile);
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// }
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// else {
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// img_tmp = (unsigned char*)malloc(hInfo.imagesize);
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// fread(img_tmp, sizeof(char), hInfo.imagesize, infile);
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// }
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// fclose(infile);
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// // data upside down
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// int bytesperpixel = hInfo.bitsperpixel / 8;
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// int rowsz = bytesperpixel * hInfo.width;
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// for (int k = 0; k < hInfo.height*rowsz; k++)
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// {
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// int r = k / rowsz;
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// int c = k % rowsz;
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// pixelbuffer[(hInfo.height - r - 1)*rowsz + c] = img_tmp[r*rowsz + c];
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// }
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// free(img_tmp);
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// return 1;
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//}
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//void convertToFormatGray8(unsigned char* img, unsigned char* imgload, int w, int h, int bytesperpixel)
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//{
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// int idx = 0;
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// unsigned int r, g, b;
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// for (int i = 0; i < w*h*bytesperpixel; i++)
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// {
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// unsigned int r = imgload[i + 0];
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// unsigned int g = imgload[i + 1];
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// unsigned int b = imgload[i + 2];
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// img[idx++] = (r + g + b) / 3;
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// i += bytesperpixel - 1;
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// }
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//}
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//void imgScaleBilnear(unsigned char* src, unsigned char* dst, int w, int h, int neww, int newh)
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//{
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// for (int y = 0; y < newh; y++)
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// {
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// for (int x = 0; x < neww; x++)
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// {
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// float gx = (x / (float)neww) * (w - 1);
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// float gy = (y / (float)newh) * (h - 1);
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// int gxi = (int)gx;
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// int gyi = (int)gy;
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// uint32_t a00 = src[gxi + 0 + gyi * w];
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// uint32_t a01 = src[gxi + 1 + gyi * w];
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// uint32_t a10 = src[gxi + 0 + (gyi + 1)*w];
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// uint32_t a11 = src[gxi + 1 + (gyi + 1)*w];
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// float dx = gx - gxi;
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// float dy = gy - gyi;
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// dst[x + y * neww] = a00 * (1 - dx)*(1 - dy) + a01 * dx*(1 - dy) + a10 * (1 - dx)*dy + a11 * dx*dy;
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// }
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// }
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//}
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}
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#endif // !__Bitmap_h
include.h
oph
Definition:
Bitmap.h:49
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