I have generated a image that is to be cropped in 8 equal parts ???

I could not start this program because of some reasons please somebody help me

[Image Analyst]

Probably, if you let them.

[AMIT VERMA]

grid_x=6; grid_y=4;

% something like this I've tried

width_fact=.5; height_fact=.5;

[Meghana Dinesh]

Give us a little more details....if you want any help.

[AMIT VERMA]

clc;    % Clear the command window.
close all;  % Close all figures (except those of imtool.)
clear;  % Erase all existing variables. Or clearvars if you want.
workspace;  % Make sure the workspace panel is showing.
format long g;
format compact;
fontSize = 20;
originalImage=imread('C:\Users\AMIT\Desktop\CB\sulphur\4-5.jpg');
subplot(2,2,1);
imshow(originalImage);
axis on;
% Enlarge figure to full screen.
set(gcf, 'Units', 'Normalized', 'OuterPosition', [0 0 1 1]);
% Give a name to the title bar.
set(gcf, 'Name', 'Segregation', 'NumberTitle', 'Off')
BW = ~im2bw(originalImage,0.5);
subplot(2,2,2);
imshow(BW, []);
axis on;
promptMessage = sprintf('Do you want to crop the image,\nor Cancel to abort processing?');
titleBarCaption = 'Continue?';
button = questdlg(promptMessage, titleBarCaption, 'Continue', 'Cancel', 'Continue');
if strcmpi(button, 'Cancel')
  return;
end
message = sprintf('Drag out a box in the upper right image\nthen double-click inside to finish');
uiwait(helpdlg(message));
croppedImage = imcrop(BW);
bw2 = bwareaopen(croppedImage, 3);
bw2 = imclearborder(bw2); % Get rid of huge white surround.
subplot(2,2,3);
imshow(bw2)
axis on;
[labeledimage, numberofobjects] = bwlabel(bw2);
numberofobjects
message = sprintf('The number of objects = %d', numberofobjects);
uiwait(helpdlg(message));
measurements = regionprops(labeledimage, 'Area');
allAreas=0.1517*[measurements.Area];
allAreas
%allAreas = sort([measurements.Area], 'Descend')
% _ _ *here I was manually cropping my area of interest from the image but now I have to automatically divide it in equal parts?* _ _

Answer 1

[Stalin Samuel]

http://stackoverflow.com/questions/12078825/divide-an-image-into-equal-sized-blocks-using-matlab-and-use-gabor-filter

[AMIT VERMA]

clc;    % Clear the command window.
close all;  % Close all figures (except those of imtool.)
clear;  % Erase all existing variables. Or clearvars if you want.
workspace;  % Make sure the workspace panel is showing.
format long g;
format compact;
fontSize = 20;
originalImage=imread('C:\Users\AMIT\Desktop\CB\sulphur\4-5.jpg');
subplot(2,2,1);
imshow(originalImage);
axis on;
% Enlarge figure to full screen.
set(gcf, 'Units', 'Normalized', 'OuterPosition', [0 0 1 1]);
% Give a name to the title bar.
set(gcf, 'Name', 'Segregation', 'NumberTitle', 'Off')
BW = ~im2bw(originalImage,0.5);
subplot(2,2,2);
imshow(BW, []);
axis on;
promptMessage = sprintf('Do you want to crop the image,\nor Cancel to abort processing?');
titleBarCaption = 'Continue?';
button = questdlg(promptMessage, titleBarCaption, 'Continue', 'Cancel', 'Continue');
if strcmpi(button, 'Cancel')
  return;
end
message = sprintf('Drag out a box in the upper right image\nthen double-click inside to finish');
uiwait(helpdlg(message));
croppedImage = imcrop(BW);
bw2 = bwareaopen(croppedImage, 3);
bw2 = imclearborder(bw2); % Get rid of huge white surround.
subplot(2,2,3);
imshow(bw2)
axis on;
[labeledimage, numberofobjects] = bwlabel(bw2);
numberofobjects
message = sprintf('The number of objects = %d', numberofobjects);
uiwait(helpdlg(message));
measurements = regionprops(labeledimage, 'Area');
allAreas=0.1517*[measurements.Area];
allAreas
%allAreas = sort([measurements.Area], 'Descend')
% _ _ *here I was manually cropping my area of interest from the image but now I have to automatically divide it in equal parts?* _ _