#ifndef PIXBUF_OPS_H
#define PIXBUF_OPS_H

#include <gtk/gtk.h>

GdkPixbuf * select_rgb_composant( GdkPixbuf *original_pixbuf,
				  float red, float green, float blue);
void pixbuf_rgb2hsl( GdkPixbuf *original_pixbuf,
		     GdkPixbuf **h_pixbuf, GdkPixbuf **s_pixbuf, GdkPixbuf **l_pixbuf );

void pixbuf_rgb2xyz( GdkPixbuf *original_pixbuf,
		     GdkPixbuf **x_pixbuf, GdkPixbuf **y_pixbuf, GdkPixbuf **z_pixbuf );

void pixbuf_rgb2luv( GdkPixbuf *original_pixbuf,
		     GdkPixbuf **l_pixbuf, GdkPixbuf **u_pixbuf, GdkPixbuf **v_pixbuf );

void pixbuf_rgb2lab( GdkPixbuf *original_pixbuf,
		     GdkPixbuf **l_pixbuf, GdkPixbuf **a_pixbuf, GdkPixbuf **b_pixbuf );


GdkPixbuf * video_effect( GdkPixbuf *original_pixbuf );

#endif /* PIXBUF_OPS_H */