/*这是我写的可以把24位bmp转化为 565或者888C语言数组文件的代码，可以在嵌入式图片资源显示直接调用。整个工程 在http://download.csdn.net/detail/liujia2100/4312894，没有资源分哟！*/ #include "stdafx.h"#include <time.h>#include <conio.h>#include <stdio.h>#include <stdlib.h>#include <process.h> #include "string.h"//#include "24.h"//#include "16.h"//#include <graphics.h>typedef unsigned long DWORD;typedef int BOOL;typedef unsigned char BYTE;typedef unsigned short WORD;typedef float FLOAT;typedef unsigned char byte;//#define MAX(a,b,c) a>(b>c?b:c)?a:struct BMP_img{ WORD bfType; DWORD size;DWORD reser;DWORD header_length; DWORD infoheader_length;DWORD width;DWORD height;WORD biplanes;WORD bmp_type; /* 8bit 24bit; */DWORD compres;DWORD datasize; DWORD bixpm;DWORD biypm;DWORD clrused;DWORD relclrused; BYTE *image; byte *header_info;DWORD lineBytes;};struct RGB{byte bitb;byte bitg;byte bitr;byte re;};void read_img(char *path, struct BMP_img *img);void make_src(char *outpath, struct BMP_img *img);void display(byte *temp,int width,int height);void make_src16(char *outpath, struct BMP_img *img);void display16(unsigned short *temp,int width,int height);#defineRGB2565(x) ((((x >> 16) & 0xff) >> 3) << 11) | ((((x >> 8) & 0xff) >> 2) << 5) | ((x & 0xff) >> 3)#define RGB2_565(r,g,b) (unsigned short)((((unsigned)(r) << 8) & 0xF800)|(((unsigned)(g) << 3) & 0x7E0)|(((unsigned)(b) >> 3)))#define RGB565_2(x) (unsigned int)(((unsigned int)(x&0x1f))|((unsigned int)((x&0x7e0)<<5))|((unsigned int)((x&0xF800)<<8)))#define RGB565_24(rgb,r,g,b)do{r=(unsigned)(rgb>>8)&0xff;g=(unsigned)(rgb>>3)&0xff;b=(unsigned)(rgb<<3)&0xff;}while(0)#define bigrvs(x) (unsigned int)((x&0xff)<<16)|((unsigned int)(x&0x00ff00))|((unsigned int)(x&0xff0000)>>16)int main(){//int i,j,n,flag;//unsigned char *temp=(unsigned char *)bsp_img;//unsigned short *temp1=(unsigned short *)bsp_img16;struct BMP_img img;//initgraph(480,480);//read_img("2.bmp", &img);//make_src("24.h",&img);//make_src16("16.h",&img);//display(temp,480,272);//display16(temp1,480,272);int flag;char srcbmp[100]={0};char dstfile[100]={0};printf("Please input 24bit bmp path name\nC file path name\n16 or 24bit\n");scanf("%s %s %d",srcbmp,dstfile,&flag);read_img(srcbmp, &img);if(flag==16)make_src16(dstfile,&img);if(flag==24)make_src(dstfile,&img);printf("\nConvert Over\nPlease Check\n");return 0;}void read_img(char *path, struct BMP_img *img){FILE *infile;DWORD i,j,l,bitcolor;DWORD line24;DWORD line8; struct RGB *bitmap;if((infile=fopen(path,"rb"))==NULL){printf( "\nCan not open the path: %s \n", path);exit(-1);}fread(&img->bfType,sizeof(WORD),1,infile);//printf("\n打开的图为 %d",img->bfType);fread(&img->size,sizeof(DWORD),1,infile); printf("\n图片大小为:%d",img->size);fread(&img->reser,sizeof(DWORD),1,infile);//printf("\n保留位:");fread(&img->header_length,sizeof(DWORD),1,infile); printf("\n信息长度:%d",img->header_length);fread(&img->infoheader_length,sizeof(DWORD),1,infile);fread(&img->width, sizeof(DWORD), 1, infile);fread(&img->height, sizeof(DWORD), 1, infile); printf( "\n宽度=%d 高度=%d ", img->width, img->height);fread(&img->biplanes, sizeof(WORD), 1, infile);fread(&img->bmp_type, sizeof(WORD), 1, infile); printf("\n位图位数=%d ", img->bmp_type);fread(&img->compres, sizeof(DWORD), 1, infile); if(img->compres==0) {printf("\nbmp图片为非压缩!");}fread(&img->datasize, sizeof(DWORD), 1, infile); printf("\n位图数据大小=%d ",img->datasize); fread(&img->bixpm, sizeof(DWORD), 1, infile);fread(&img->biypm, sizeof(DWORD), 1, infile);fread(&img->clrused, sizeof(DWORD), 1, infile); printf("\n实际使用颜色数=%d ",img->clrused); fread(&img->relclrused, sizeof(DWORD), 1, infile); img->lineBytes=(img->width*img->bmp_type+31)/32*4;//printf("\nLineBytes :%l\n",img->lineBytes);line24=(img->width*24+31)/32*4; line8=(img->width*8+31)/32*4; if(img->bmp_type==1){bitcolor=2;printf("不能读取退出");exit(-1);} if(img->bmp_type==4){bitcolor=16;printf("不能读取退出");exit(-1);} if(img->bmp_type==8) { byte *temp=(BYTE*)malloc(img->height*line8*sizeof(BYTE)); memset(temp,0x00,img->height*img->lineBytes*sizeof(BYTE)); bitcolor=256; bitmap=(struct RGB *)calloc(bitcolor,sizeof(struct RGB)); img->image=(unsigned char *)malloc(sizeof(unsigned char)*(line8*img->height)); memset(img->image,0x00,sizeof(byte)*line8*img->height); if(img->image==NULL) {fprintf(stderr, "\n Allocation error for temp in read_bmp() \n");} fseek(infile,0x36, SEEK_SET); fread(bitmap,sizeof(struct RGB),bitcolor,infile); fseek(infile, img->header_length, SEEK_SET); //fread(temp, sizeof(unsigned char),lineBytes*img->height, infile); fread(temp, img->lineBytes*img->height,1, infile); if(temp==NULL)printf("\n读取失败\n"); for(i=0;i<img->height;i++) { for(j=0;j<img->width;j++) { img->image[i*img->width+j]=(byte)(0.299*bitmap[temp[i*line8+j]].bitb+0.578*bitmap[temp[i*line8+j]].bitg+0.114*bitmap[temp[i*line8+j]].bitr); //putpixel(j,img->height-i,RGB(img->image[i*img->width+j],img->image[i*img->width+j],img->image[i*img->width+j])); } } free(temp); temp=NULL; } if(img->bmp_type==24) { byte *temp=(byte *)malloc(sizeof(byte)*img->height*img->lineBytes); if(temp==NULL) exit(-1); img->image=(unsigned char *)malloc(sizeof(unsigned char)*((line24)*img->height)); if(img->image==NULL) fprintf(stderr, "\n Allocation error for temp in read_bmp() \n"); fseek(infile, img->header_length, SEEK_SET); fread(temp, sizeof(unsigned char), (img->lineBytes)*img->height, infile); // byte *temp=(byte *)malloc(sizeof(byte)*img->lineBytes*img->height)// memcpy(img->image,temp,(img->lineBytes)*img->height); for(i=0;i<img->height;i++) { l=0; for(j=0;j<img->width*3;j+=3) { l=(img->height-i-1)*img->width*3+j; img->image[l+2]=*(temp+i*img->lineBytes+j+2); img->image[l+1]=*(temp+i*img->lineBytes+j+1); img->image[l]=*(temp+i*img->lineBytes+j); } } free(temp); temp=NULL; }}void make_src(char *outpath, struct BMP_img *img){FILE *infile;int i,j,k,n;char pbuf[10]={0};if((infile=fopen(outpath,"wa+"))==NULL){printf( "\nCan not open the path: %s \n", outpath);exit(-1);}k=0;/*for(i=0;i<img->height;i++){for(n=0,j=0;n<img->lineBytes,j<img->width;n+=3,j++){sprintf(pbuf,"0x%08x",img->image[i*img->lineBytes+n])}}*/fwrite("unsigned char bsp_img[]={\n",strlen("unsigned char bsp_img[]={\n"),1,infile);for(i=0;i<img->height;i++){for(j=0;j<img->width*3;j++){sprintf(pbuf,"0x%02x",img->image[i*img->width*3+j]);fwrite(pbuf,strlen(pbuf),1,infile);if((i==img->height-1)&&(j==img->width*3-1))break;fwrite(",",strlen(","),1,infile);k++;if(k==16){k=0;fwrite("\n",strlen("\n"),1,infile);}}}fseek(infile,0,SEEK_END);fwrite("\n};",strlen("\n};"),1,infile);fclose(infile);//free()}void display(byte *temp,int width,int height){DWORD i,j,n; for(i=0;i<height;i++) { for(j=0,n=0;n<width*3,j<width;n+=3,j++) { //putpixel(j,i,RGB(*(temp+i*width*3+n+2),*(temp+i*width*3+n+1),*(temp+i*width*3+n))); } }}void make_src16(char *outpath, struct BMP_img *img){FILE *infile;int i,j,k,n;char pbuf[10]={0};if((infile=fopen(outpath,"wa+"))==NULL){printf( "\nCan not open the path: %s \n", outpath);exit(-1);}k=0;/*for(i=0;i<img->height;i++){for(n=0,j=0;n<img->lineBytes,j<img->width;n+=3,j++){sprintf(pbuf,"0x%08x",img->image[i*img->lineBytes+n])}}*///fwrite("unsigned char bsp_img16[]={",strlen("unsigned char bsp_img[]={"),1,infile);fwrite("unsigned short bsp_img16[]={\r\n",strlen("unsigned short bsp_img[]={\r\n"),1,infile);for(i=0;i<img->height;i++){for(j=0,n=0;n<img->width,j<img->width*3;n++,j=j+3){sprintf(pbuf,"0x%04x", RGB2_565(img->image[i*img->width*3+j],img->image[i*img->width*3+j+1],img->image[i*img->width*3+j+2]));fwrite(pbuf,strlen(pbuf),1,infile);if((i==img->height-1)&&(j>=img->width*3-1))break;fwrite(",",strlen(","),1,infile);k++;if(k>=16){k=0;fwrite("\n",strlen("\n"),1,infile);}}}fseek(infile,0,SEEK_END);fwrite("\n};",strlen("\n};"),1,infile);fclose(infile);//free()}void display16(unsigned short *temp,int width,int height){DWORD i,j,n;unsigned char r,g,b; for(i=0;i<height;i++) { for(j=0;j<width;j++) { RGB565_24(temp[i*width+j],b,g,r);//putpixel(j,i,RGB(r,g,b)); } }}
