12864像素bmp转换成lcd12864数组

#include<iostream> #include<fstream> #include<iomanip> #include<sstream> using namespace std; typedef unsigned char uchar8; typedef unsigned short uint8; typedef unsigned int uint32; unsigned char out[8][128]; uchar8 width[4]; uchar8 height[4]; uchar8 offset[4]; uchar8 bpp[2]; uchar8 comp[4]; uchar8 size[4]; uchar8 cow[16]; int main() { int ii,jj; const char* filedir= "d:\\badapple\\"; int mode = ios::binary | ios::in; fstream file2; file2.open("d:\\badapple\\ts.txt", ios::out); string filename; for(int fn = 1 ; fn <= 1944; fn++) { for(ii=0;ii<8;ii++) for(jj=0;jj<128;jj++)out[ii][jj]=0; for(ii=0;ii<16;ii++)cow[ii]=0; string filename; stringstream ss; ss.str(""); ss<<fn; if( fn < 10) { filename += filedir; filename += "00"; filename+= ss.str(); filename += ".bmp"; } if( fn>=10 && fn<100) { filename += filedir; filename += "0"; filename+= ss.str(); filename += ".bmp"; } if( fn>=100) { filename += filedir; filename+= ss.str(); filename += ".bmp"; } fstream file1; file1.open(filename.c_str(), mode); //转为unsigned char 数组 file1.seekg(0x3e, ios::beg); int j,k; for(int i = 0; i<64;i++) { file1.read((char*)cow, 16); j = 7 - i / 8; for(k=0;k<128;k++) { // out[j][k] |= ((cow[(k/8)] & (uchar8)(1<<( 7 - k % 8 ))) >> (7 - k % 8 )) << ( 7 - i % 8); } } file1.close(); for(int a=0;a<8;a++) { for(int b=0;b<128;b++) { stringstream ss; ss.str(""); // ss.str(""); ss<<hex<<(uint8)out[a][b]; file2<<"0x"; if(out[a][b] == 0)file2<<"00"; else if(out[a][b] < 0x10) { file2<<"0"; file2<<ss.str(); } else file2<<ss.str(); if( !((b+1) % 16)) file2<<",\n"; else file2<<","; } } // file2.write((char*)out, sizeof(out)); } // file1.seekg(0x12,ios::beg); // file1.read((char*)width, 4); // // file1.read((char*)height,4); // // // // cout<<"bmp文件宽度"<<hex<<uppercase<<*( (uint32*)width)<<" bmp文件高度"<<*( (uint32*)height)<<endl; // // file1.seekg(0xa,ios::beg); // file1.read((char*)offset,4); // // cout<<"bmp文件头偏移"<<*( (uint32*)offset)<<endl; // // // file1.seekg(0x1c, ios::beg); // file1.read((char*)bpp, 2); // cout<<"bmp文件位宽"<<*( (uint32*)bpp)<<endl; // // file1.seekg(0x1e, ios::beg); // file1.read((char*)comp, 4); // cout<<"压缩"<<*( (uint32*)comp)<<endl; // // file1.seekg(0x22, ios::beg); // file1.read((char*)size, 4); // cout<<"bmp数据大小"<<*( (uint32*)size)<<endl; file2.close(); return 0; }