bitmap.h

来自「RMI的处理器au1200系列所用的BOOTLOAD,包括SD卡启动USB启动硬」· C头文件 代码 · 共 60 行

#ifndef BITMAP_H
#define BITMAP_H

#include <string>
#include <fstream>
#include <vector>

typedef signed char int8;

typedef signed short int16;

typedef signed int int32;

typedef unsigned char uint8;

typedef unsigned short uint16;

typedef unsigned int uint32;

#pragma pack(1)			//byte align structures

struct BMPFileHeader 
 {
    
uint16 identifier;
    
uint32 fileSize;
    
uint32 reserved;
    
uint32 dataOffset;
    
uint32 headerSize;

};


struct BMPInfoHeader 
 {
    
uint32 width;
    
uint32 height;
    
uint16 planes;
    
uint16 bitsPerPixel;
    
uint32 compression;
    
uint32 bitmapDataSize;
    
uint32 hresolution;
    
uint32 vresolution;
    
uint32 colors;
    
uint32 importantColors;

};


struct Pixel 
 {
    
char red;
    
char green;
    
char blue;

};



typedef std::vector < Pixel > BitmapRow;

typedef std::vector < BitmapRow > BitmapRows;


struct Bitmap 
 {
    
BMPFileHeader fileHeader;
    
BMPInfoHeader infoHeader;
    
BitmapRows rows;

};


typedef std::vector < Bitmap > BitmapVector;


class BitmapConverter 
 {
  
public:
int load(const std::string & dibPath);
    
int save(const std::string & path, int colorDepth);
  
private:
BitmapVector bitmaps_;
    
void display_headers(const Bitmap & bitmap);
    
int output_bitmap(std::ofstream & f_out, Bitmap & bitmap,
		       int colorDepth);
    
int convertColor(int color, int orig, int conv);
    
int bytesPerPixel_;

};


#endif				/* 
 */