I need to display image with only maximum pixel value.

reduce all minimum pixel values to zero.

[Adam]

Your question title and question body represent two completely different results. Both trivially solved though by Walter's answer or the obvious alteration for min pixels.

[kaavya subramani]

Sir, i need to find distinct object in image,i tried boundary marking but it doesn't give exact result.Here i attached the image,plz see and give me some solution sir.

Answer 1

[Walter Roberson]

X(x~=max(x(:))) = 0;

[kaavya subramani]

Sir, i need to find distinct object in image,i tried boundary marking but it doesn't give exact result.Here i attached the image,plz see and give me some solution sir.

[Walter Roberson]

I do not see any distinct objects in that image.