image.h

linux下的FFT 频谱分析

#ifndef __IMAGE_H__
#define __IMAGE_H__

#include <glib.h>

typedef struct 
{
    int width;
    int height;
    guchar *data;
} 
image_t;

typedef struct
{
    guchar r;
    guchar g;
    guchar b;
}
color_t;

color_t *get_color(char *string);
void image_fill_rectangle(image_t *img,color_t *color, int x,int y,int width,int height);

#endif