How can i find the length of the horizontal and vertical line present only in the white pixel region for the attached binary image.

[KSSV]

If you want to it by gui, read about imdistline

[sumaiya khan]

Thank you. How about doing it without GUI

Answer 1

[KSSV]

I = imread('download.jpg') ;
imshow(I) ;
h = imdistline ;

[sumaiya khan]

Thank you,

Sir, how can i rotate the vertical and horizontal line attached in the binary image at a certain angle.

Answer 2

[Saeid]

Hi, If the blue cross is not in the initial image, you can easily use this:

imgbw=im2bw(img);
VerticalLength=sum(img(:,column));
HorizontalLength=sum(img(row,:));

where img is your original image and row and column are from the center of the cross.