一 读取 bmp图片数据 // 获取待检测图像 ,数据保存在数组 nData[],nB[] ,nG[] ,nR[]中 public void getBMPImage(String source) throws Exception { clearNData(); //清除数据保存区 FileInputStream fs = null; try { fs = new FileInputStream(source); int bfLen = 14; byte bf[] = new byte[bfLen]; fs.read(bf, 0, bfLen); // 读取 14字节 BMP文件头 int biLen = 40; byte bi[] = new byte[biLen]; fs.read(bi, 0, biLen); // 读取 40字节 BMP信息头 // 源图宽度 nWidth = (((int) bi[7] & 0xff) << 24) | (((int) bi[6] & 0xff) << 16) | (((int) bi[5] & 0xff) << 8) | (int) bi[4] & 0xff; // 源图高度 nHeight = (((int) bi[11] & 0xff) << 24) | (((int) bi[10] & 0xff) << 16) | (((int) bi[9] & 0xff) << 8) | (int) bi[8] & 0xff; // 位数 nBitCount = (((int) bi[15] & 0xff) << 8) | (int) bi[14] & 0xff; // 源图大小 int nSizeImage = (((int) bi[23] & 0xff) << 24) | (((int) bi[22] & 0xff) << 16) | (((int) bi[21] & 0xff) << 8) | (int) bi[20] & 0xff; // 对 24位 BMP进行解析 if (nBitCount == 24){ int nPad = (nSizeImage / nHeight) - nWidth * 3; nData = new int[nHeight * nWidth]; nB=new int[nHeight * nWidth]; nR=new int[nHeight * nWidth]; nG=new int[nHeight * nWidth]; byte bRGB[] = new byte[(nWidth + nPad) * 3 * nHeight]; fs.read(bRGB, 0, (nWidth + nPad) * 3 * nHeight); int nIndex = 0; for (int j = 0; j < nHeight; j++){ for (int i = 0; i < nWidth; i++) { nData[nWidth * (nHeight - j - 1) + i] = (255 & 0xff) << 24 | (((int) bRGB[nIndex + 2] & 0xff) << 16) | (((int) bRGB[nIndex + 1] & 0xff) << 8) | (int) bRGB[nIndex] & 0xff; nB[nWidth * (nHeight - j - 1) + i]=(int) bRGB[nIndex]& 0xff; nG[nWidth * (nHeight - j - 1) + i]=(int) bRGB[nIndex+1]& 0xff; nR[nWidth * (nHeight - j - 1) + i]=(int) bRGB[nIndex+2]& 0xff; nInde...