bmp to hex

                                                             BMP位图转变为16进制

1 单色BMP位图变为16进制

/**//*小于112x64的任意单色BMP位图文件转换成C代码格式
转换后的点阵排列顺序：
  .............. 896
  ..............
 113 114 115 ... 224  
 1   2   3   ... 112
*/

#include "stdio.h"

int main(void)
{...}{
    FILE *fp,*fout;
    unsigned short t,widthbmp,heightbmp;      //bmp store width and height
    unsigned char ch1,ch2,width,height,heightlcd;
    unsigned char image[1024];
    unsigned char temp[7168];
    unsigned char lcd[896];
    int i,j,k;
    if((fp=fopen("screen.bmp","rb"))==NULL)
    {
        printf("Can't open screen.bmp ");
        return 0;
    }
    if((fout=fopen("screen.h","wt"))==NULL)
    {...}{
        printf("Can't open screen.h ");
        return 0;
    }
    ch1=fgetc(fp);
    ch2=fgetc(fp);
    if((ch1!='B')||(ch2!='M'))
    {...}{
        printf("Not BMP file ");
        return 0;
    }
    fseek(fp,0x0e,0);
    ch1=fgetc(fp);
    if(ch1!=0x28)
    {...}{
        printf("Not windows BMP ");
        return 0;
    }
    fseek(fp,0x12,0);
    width=fgetc(fp);
    
    if(width%8==0)
        t=width/8;
    else
        t=width/8+1;
    if(t%4==0)
        widthbmp=t;
    else
        widthbmp=(t+4-(t%4));
    
    fseek(fp,0x16,0);
    height=fgetc(fp);
    if(height%8==0)
    {...}{
        heightbmp=height;
        heightlcd=height/8;
    }
    else
    {...}{
        heightbmp=(height/8+1)*8;
        heightlcd=height/8+1;
    }
    fseek(fp,0x1c,0);
    ch1=fgetc(fp);
    if(ch1!=0x01)
    {...}{
        printf("Not a Black-White image file ");
        return 0;
    }
    fseek(fp,0x0a,0);
    ch1=fgetc(fp);
    fseek(fp,ch1,0);
    fread(image,1024,1,fp);

                     /**//*这是我在工程中转换为横向扫描方式的代码
                     for(int h=31;h>=0;h--)
                          for(int m=24;m>0;m--)
               image1[(31-h)*24+24-m]=image[h*24+24-m];
                     for(int h=31;h>=0;h--)
                           for(int m=24;m>0;m--)
               image1[(31-h)*24+24-m]=image[h*24+24-m];

    for(i=0;i<7168;i++) temp[i]=1;
    for(j=0;j<height;j++)
        for(i=0;i<t;i++)
            for(k=0;k<8;k++)
                temp[8*i+k+j*t*8]=(((image1[i+j*widthbmp]<<k)&0x80)>>7);
    for(i=0;i<7168;i++)
        temp[i]=(temp[i]-1)&1;

    int n=0;
    for(j=0;j<heightbmp;j++)
        for(i=0;i<widthbmp;i++)
        {
            lcd[j*widthbmp+i]=0;
            for(k=0;k<8;k++)
                      lcd[j*widthbmp+i]=lcd[j*widthbmp+i]+(temp[192*j+k+8*i]<<k); 
            
        }

                      LED为32*192
                      */
   
    for(i=0;i<7168;i++) temp[i]=1;
    for(j=0;j<height;j++)
        for(i=0;i<t;i++)
            for(k=0;k<8;k++)
                temp[8*i+k+j*t*8]=(((image[i+j*widthbmp]<<k)&0x80)>>7);
    for(i=0;i<7168;i++)
        temp[i]=(temp[i]-1)&1;
    for(j=0;j<heightlcd;j++)
        for(i=0;i<width;i++)
        {...}{
            lcd[j*width+i]=0;
            for(k=0;k<8;k++)
                lcd[j*width+i]=lcd[j*width+i]+(temp[i+k*t*8+j*8*t*8]<<k);
        }

        
    fprintf(fout,"//width=%d t=%d widthbmp=%d heightlcd=%d ",width,t,widthbmp,heightlcd);

    fprintf(fout,"const unsigned char screen[%d]={...}{%d,%d, ",width*heightlcd+2,width,heightlcd);
    //swap bit order in byte
    //these code used in handset only
    /**//*for(i=0;i<t*heightbmp;i++)
    {
        ch1=0;
        for(j=0;j<8;j++)
        {
             ch1=ch1+((lcd[i] & 1)<<(7-j));
             lcd[i]=lcd[i]>>1;
        }
        lcd[i]=ch1;
    }*/
    //end swap

    for(i=0;i<(heightlcd);i++)
    {
        for(j=0;j<width;j++)
            fprintf(fout,"0x%x,",lcd[j+i*width]);
        fprintf(fout," ");
    }
    fprintf(fout,"}; ");

    printf("ok ");
    fclose(fp);
    return 1;

 

2. 24真彩色BMP位图变为16进制

#include "stdio.h"

int main(void)
{...}{
    FILE *fp,*fout;
    int i,j;
    unsigned short width,height,widthbyte;
    unsigned short temp0,temp1,temp2;
    unsigned char ch1,ch2;
  unsigned char image[116160];                /**//*the sizes of 220*176 Bytes*/
  unsigned short buffer[220][172];            /**//*the lcd data*/
  
  
  if((fp=fopen("tiger.bmp","rb"))==NULL)      /**//*Is it exist?*/
  {
    printf("  Can't open BMP file!");
    return 0;
  }

  ch1=fgetc(fp);
    ch2=fgetc(fp);
    if((ch1!='B')||(ch2!='M'))                  /**//*Is it BMP file?*/
    {...}{
        printf("It's Not BMP file! ");
        return 0;
    }

    fseek(fp,0x1c,0);
    ch1=fgetc(fp);
    if(ch1!=0x18)                              /**//*Is it 24bit true color BMP?*/
    {...}{
        printf("It's Not 24bit true color BMP file! ");
        return 0;
    }
  
  if((fout=fopen("tiger.h","wt"))==NULL)  /**//*创建数据头文件*/
    {...}{
        printf("Can't create tiger.h file ");
        return 0;
    }

    fseek(fp,0x12,0);                          /**//*get the width on 0x12*/
    width=fgetc(fp);
    fseek(fp,0x16,0);                          /**//*get the height on 0x16*/
    height=fgetc(fp);

    if((width>0xB0)||(height>0xDC))            /**//*Is it conform to the LCD（<=220*176）?*/
    {...}{
        printf("The size of BMP is too big! ");
    return 0;
    }

    if((width*3%4)==0)                         /**//*every scan-line has N*4Bytes*/
        widthbyte=width*3;
    else
        //widthbyte=width*3+(4-(width*3%4));
        widthbyte=(width*3/4)*4+4;   
  
    fseek(fp,0x0a,0);                          /**//*get the offset of the imagedata */
    ch1=fgetc(fp);
    fseek(fp,ch1,0);

  fread(image,1,116160,fp);                  /**//*read the imagedata to Array*/
  
  for(i=0;i<220;i++)                         /**//*buffer initialization*/
  {...}{
      for(j=0;j<176;j++)
         buffer[i][j]=0;
  }     
    
  for(i=0;i<height;i++)                      /**//*write image data to buffer*/
    {...}{
        for(j=0;j<widthbyte;j+=3)
        {
            temp0=image[i*widthbyte+j]>>3;
            temp1=image[i*widthbyte+j+1]>>2;
            temp2=image[i*widthbyte+j+2]>>3;

            buffer[i][j/3]=temp2;
            buffer[i][j/3]+=temp1<<5;
            buffer[i][j/3]+=temp0<<11;
        }
    }
    
    fprintf(fout,"/**//*The info of BMPDATA:width=%d  height=%d*/ ",width,height);
    fprintf(fout,"const unsigned short lcdbuffer[%d][%d]={...}{  ",width,height);
    



                        /**//*
                            这是我在工程中修改的代码 位图大小为32*`192        扫描方式为横向扫描 
                          for(int m=0;m<32;m++)
    {
        for(int n=0;n<24;n++)
        {
            for(int l=0;l<8;l++)
            {
                buffer1[m][n*8+l]=buffer[31-m][n*8+7-l];
                if(buffer1[m][n*8+l]>0) buffer1[m][n*8+l]=1;
                else buffer1[m][n*8+l]=0;
            }
        }
    }


        for(j=0;j<32;j++)
        for(i=0;i<24;i++)
        {
            lcd[j*24+i]=0;
            for(int k=0;k<8;k++)
                lcd[j*24+i]=lcd[j*24+i]+(buffer1[j][i*8+k]<<k); 
            
        }
                        */  
    for(i=0;i<height;i++)                     /**//*putout the hex data to array*/
    {
        fprintf(fout,"{");
        for(j=0;j<width;j++)
        {
                fprintf(fout,"0x%x,",buffer[i][j]);
            if((j+1)%8==0) 
              fprintf(fout," ");
      }
      fprintf(fout,"} ");
    }
    fprintf(fout,"}; ");
    
     fclose(fp);
     fclose(fout); 
     return 1;