histogram.c

来自「TMS320VC55XX 图像 处理程序」· C语言 代码 · 共 27 行

#include <stdio.h>
#include <stdlib.h> 
#include <imagelib.h>
#include "imagesample.h"

#define MAX_PIXEL_VALUE 256
#define WIDTH  128
#define HEIGHT 128

void main( )
{        
	int		i;      
	int 	size;		
	short	*input, *output;
		
	size = WIDTH*HEIGHT;

	input = &goldhill[0][0];
	output= (short *)malloc((size_t)(MAX_PIXEL_VALUE*sizeof(short)));

	// Initialize the histogram bins
	for( i = 0; i < MAX_PIXEL_VALUE; i++ )
		output[i] = 0;
	
	IMG_histogram(input, output, size);
}