To find the lower array of black pixels of a word in an image

I want the lower array of black pixels of this word.I know to count the black pixels but how to get the lower array? Please help me. Thank you

Answer 1

[Walter Roberson]

hprof = ~all(YourImage,2);
first_row_with_black = find(hprof, 1, 'first');
last_row_with_black = find(hprof, 1, 'last');

[sindhu c]

Thanks for the reply sir.But i'm not getting anything in the matlab terminal! should i make any changes?

[Walter Roberson]

Change to

hprof = ~all(YourImage,2);
first_row_with_black = find(hprof, 1, 'first')
last_row_with_black = find(hprof, 1, 'last')

[sindhu c]

sir,this is what i'm getting .empty array!!