How to remove the unwanted white border?

good day

when i save an image (figure),It saves the image with unnecessary white border..I do not know how to get rid of it.I tried export_fig,getframe,gca, visibility and all that but still it does not wort out for me? How can i solve this..

Here is my image,i want to remove the thick white border

Answer 1

[Image Analyst]

How are you saving it. You're probably using save() or saveas() instead of imwrite(). Don't save the figure, which will have a border. Just save the image array only .

Answer 2

[Walter Roberson]

http://www.mathworks.com/help/images/ref/imclearborder.html

[vidya]

i tried this sir...but still its not working..the white border is still present