2025-08-16 15:25:29 +08:00

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C

/*******************************************************************************
Vendor: Xilinx
Associated Filename: ap_bmp.h
Purpose: BMP image reader and writer header file for AutoESL
Revision History: February 13, 2012 - initial release
*******************************************************************************
© Copyright 2008 - 2012 Xilinx, Inc. All rights reserved.
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is protected under U.S. and international copyright and other intellectual
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*******************************************************************************/
#ifndef __XLNX__BITMAP__
#define __XLNX__BITMAP__
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
// Basic color definitions
#define BLACK 0
#define WHITE 255
// Maximum image size
#define MAX_ROWS 4096
#define MAX_COLS 4096
//File Information Header
typedef struct{
unsigned short FileType;
unsigned int FileSize;
unsigned short Reserved1;
unsigned short Reserved2;
unsigned short Offset;
}BMPHeader;
typedef struct{
unsigned int Size;
unsigned int Width;
unsigned int Height;
unsigned short Planes;
unsigned short BitsPerPixel;
unsigned int Compression;
unsigned int SizeOfBitmap;
unsigned int HorzResolution;
unsigned int VertResolution;
unsigned int ColorsUsed;
unsigned int ColorsImportant;
}BMPImageHeader;
typedef struct{
BMPHeader *file_header;
BMPImageHeader *image_header;
unsigned int *colors;
unsigned char *data;
unsigned char R[MAX_ROWS][MAX_COLS];
unsigned char G[MAX_ROWS][MAX_COLS];
unsigned char B[MAX_ROWS][MAX_COLS];
unsigned char Y[MAX_ROWS][MAX_COLS];
char U[MAX_ROWS][MAX_COLS];
char V[MAX_ROWS][MAX_COLS];
}BMPImage;
int readSrcImgPara(char* srcFile, int *OutFrmH, int *OutFrmW);
int readSrcImgFile(char* srcFile, int w, int h, unsigned char* pixDataR, unsigned char* pixDataG, unsigned char* pixDataB);
//Read Function
int BMP_Read(char *file, int *row, int *col, unsigned char *R, unsigned char *G, unsigned char *B);
//Write Function
int BMP_Write(char *file, int row, int col, unsigned char *R, unsigned char *G, unsigned char *B);
#endif