what should i add to my code so that Glcm is calculated in all the directions of the image..

i've a grayscale image.i want to calculate the glcm of the image..

like

    glcm=graycomatrix(image);

this will give me an glcm of output matrix as 8x8... what should i do or in what way offset sholud be specified that glcm is caculated in all the directions of the image...

can anybody tell me plz...

 also  offset=[0 2 ; 2 0]  what does it mean here 2 specifies what???

 also  offset1=[0 1; -1 1; -1 0; -1 -1];

can anybody tell me the meaning of it...

which offset should i prefer in order to calculate glcm in all the direction

reply soon

[Salma Hassan]

sir i have the same problem of you so i recommend you to see this link https://www.mathworks.com/help/images/specify-offset-used-in-glcm-calculation.html