diff --git a/inc/fractol.h b/inc/fractol.h
index 8e7b694..90dc81b 100644
--- a/inc/fractol.h
+++ b/inc/fractol.h
@@ -136,6 +136,8 @@ void			parallel_fractal(t_fractol *fr);
 
 void			zoom_in(t_fractol *frm, int x, int y);
 void			zoom_out(t_fractol *fr);
+void			zoom_in_key(t_fractol *fr);
+void			zoom_out_key(t_fractol *fr);
 void			move_left(t_fractol *fr);
 void			move_right(t_fractol *fr);
 void			move_up(t_fractol *fr);
@@ -147,4 +149,7 @@ int				change_real(t_fractol *fr, int x, int *start_x);
 int				change_imagianry(t_fractol *fr, int x, int *start_x);
 void			gradient_hook(t_fractol *fr);
 
+void			julia_samples(t_fractol *fr, double real, double img);
+void			mandelbrot_samples(t_fractol *fr, double x, double y);
+
 #endif
diff --git a/src/fractal_samples.c b/src/fractal_samples.c
new file mode 100644
index 0000000..c332060
--- /dev/null
+++ b/src/fractal_samples.c
@@ -0,0 +1,31 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   fractal_samples.c                                  :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: gtertysh <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2017/03/25 14:52:57 by gtertysh          #+#    #+#             */
+/*   Updated: 2017/03/25 14:52:58 by gtertysh         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "fractol.h"
+
+void	julia_samples(t_fractol *fr, double real, double img)
+{
+	complex_equal(real, img, &fr->frac->com_const);
+	new_and_clear_image(fr);
+	parallel_fractal(fr);
+	mlx_put_image_to_window(fr->mlx, fr->win, fr->img->ptr, 0, 0);
+}
+
+void	mandelbrot_samples(t_fractol *fr, double x, double y)
+{
+	fr->frac->mov.x = x;
+	fr->frac->mov.y = y;
+	fr->frac->mov.z = 1;
+	new_and_clear_image(fr);
+	parallel_fractal(fr);
+	mlx_put_image_to_window(fr->mlx, fr->win, fr->img->ptr, 0, 0);
+}
diff --git a/src/hooks.c b/src/hooks.c
index 753d15a..a99ec2d 100644
--- a/src/hooks.c
+++ b/src/hooks.c
@@ -6,30 +6,52 @@
 /*   By: gtertysh <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2017/03/16 18:59:03 by gtertysh          #+#    #+#             */
-/*   Updated: 2017/03/24 14:02:46 by gtertysh         ###   ########.fr       */
+/*   Updated: 2017/03/25 14:59:09 by gtertysh         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "fractol.h"
 
+void	sample(t_fractol *fr, int key)
+{
+	if (fr->frac->frac_type == 0 && key == 18)
+		julia_samples(fr, -1.037, 0.17);
+	if (fr->frac->frac_type == 0 && key == 19)
+		julia_samples(fr, -0.1, 0.651);
+	if (fr->frac->frac_type == 0 && key == 20)
+		julia_samples(fr, 0.285, 0.01);
+	if (fr->frac->frac_type == 1 && key == 18)
+		mandelbrot_samples(fr, -1.30000000000002603931, 0);
+	if (fr->frac->frac_type == 1 && key == 19)
+		mandelbrot_samples(fr, 0.0297908120967462314188, -0.458060975296945872);
+	if (fr->frac->frac_type == 1 && key == 20)
+		mandelbrot_samples(fr, 0.471844506346038136365, -1.1151425080399373598);
+}
+
 int		key_hook(int keycode, void *fr)
 {
 	if (keycode == 53)
 		quit(fr);
+	if (keycode == 24)
+		zoom_in_key(fr);
+	if (keycode == 27)
+		zoom_out_key(fr);
 	if (keycode == 49)
 		gradient_hook(fr);
-	if (keycode == 124)
-		move_left(fr);
 	if (keycode == 123)
+		move_left(fr);
+	if (keycode == 124)
 		move_right(fr);
-	if (keycode == 125)
-		move_up(fr);
 	if (keycode == 126)
+		move_up(fr);
+	if (keycode == 125)
 		move_down(fr);
 	if (keycode == 69)
 		change_limit_up(fr);
 	if (keycode == 78)
 		change_limit_down(fr);
+	if (keycode == 18 || keycode == 19 || keycode == 20)
+		sample(fr, keycode);
 	return (0);
 }
 
diff --git a/src/hooks_funcs.c b/src/hooks_funcs.c
index 40dde3e..d00feb7 100644
--- a/src/hooks_funcs.c
+++ b/src/hooks_funcs.c
@@ -6,7 +6,7 @@
 /*   By: gtertysh <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2017/03/24 19:21:45 by gtertysh          #+#    #+#             */
-/*   Updated: 2017/03/24 21:12:49 by gtertysh         ###   ########.fr       */
+/*   Updated: 2017/03/25 14:53:26 by gtertysh         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -29,7 +29,7 @@ int			change_imagianry(t_fractol *fr, int x, int *start_x)
 	{
 		if (fr->frac->com_const.im < 3)
 		{
-			fr->frac->com_const.im += 0.05;
+			fr->frac->com_const.im += 0.01;
 			to_render = 1;
 		}
 		*start_x = x;
@@ -38,7 +38,7 @@ int			change_imagianry(t_fractol *fr, int x, int *start_x)
 	{
 		if (fr->frac->com_const.im > -4)
 		{
-			fr->frac->com_const.im -= 0.05;
+			fr->frac->com_const.im -= 0.1;
 			to_render = 1;
 		}
 		*start_x = x;
@@ -55,7 +55,7 @@ int			change_real(t_fractol *fr, int x, int *start_x)
 	{
 		if (fr->frac->com_const.rl < 3)
 		{
-			fr->frac->com_const.rl += 0.05;
+			fr->frac->com_const.rl += 0.1;
 			to_render = 1;
 		}
 		*start_x = x;
@@ -64,10 +64,26 @@ int			change_real(t_fractol *fr, int x, int *start_x)
 	{
 		if (fr->frac->com_const.rl > -4)
 		{
-			fr->frac->com_const.rl -= 0.05;
+			fr->frac->com_const.rl -= 0.1;
 			to_render = 1;
 		}
 		*start_x = x;
 	}
 	return (to_render);
 }
+
+void		zoom_in_key(t_fractol *fr)
+{
+	fr->frac->mov.z *= 1.5;
+	new_and_clear_image(fr);
+	parallel_fractal(fr);
+	mlx_put_image_to_window(fr->mlx, fr->win, fr->img->ptr, 0, 0);
+}
+
+void		zoom_out_key(t_fractol *fr)
+{
+	fr->frac->mov.z /= 1.5;
+	new_and_clear_image(fr);
+	parallel_fractal(fr);
+	mlx_put_image_to_window(fr->mlx, fr->win, fr->img->ptr, 0, 0);
+}