MATLAB: Crop multiple images with freehand

Question

hi every body. i want to crop multiple images with freehand , and i have written the code below, but i have this eror

Error in Untitled2 (line 19)

I = imcrop(I,BW) ; % crop image

could any body help me please?

images = dir('E:\phd\zahra taati\matlabprozhe\50%\ct50.0% – Copy\*.jpg'); % GEt all images of the folder

N = length(images) ; % number o fimages

I = imread(images(1).name) ;

h_im = imshow(I);

e = imfreehand ;

BW = createMask(e,h_im)

BW(:,:,2) = BW;

BW(:,:,3) = BW(:,:,1);

ROI = I;

ROI(BW == 0) = 0;

figure, imshow(ROI);

for i = 1:N

I = imread(images(i).name) ; % REad image

I = imcrop(I,BW) ; % crop image

[filepath,name,ext] = fileparts(images(i).name) ;

imwrite(I,strcat(name,'cropped',ext)) ; % Save image

end

Answer 1

imcrop should have a rectangle as input, but you have a mask. You could use

roi = drawrectangle();

instead of imfreehand and then change imcrop to

I = imcrop(I,roi.Position);