figure;
set(gcf,'Visible','on','units','normalized','outerposition',[0 0 1 1])
RGB = imread('peppers.png');
grayImage = rgb2gray(RGB);
subplot(3, 3, 1);
imshow(RGB);
title('Title 1', 'FontSize', 10);
axis image;
subplot(3, 3, 2);
imshow(grayImage);
title('Title 2', 'FontSize', 10);
axis image;
subplot(3, 3, 3)
title('Title 3', 'FontSize', 10);
axis off
subplot(3, 3, 4);
imshow(grayImage)
title('Title 4', 'FontSize', 10);
[pixelCount, grayLevels] = imhist(grayImage);
subplot(3, 3, 5);
bar(pixelCount);
title('Title 5', 'FontSize', 10);
xlim([0 grayLevels(end)]);
grid on;
hpanel = uipanel('Parent',gcf,'Position', [0.67, 0.7, 0.25, 0.2]);
colorcloud(RGB,'rgb','OrientationAxesColor','none','Parent',hpanel);
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