Reduce the size of figure

How can I reduce the size of figure in Matlab

يرجى التوضيح ما ال figure وماذا يحتوى وما حجمه ولماذا تريدى تقليل حجمه ؟؟

I have Sur. File, it is big I need to reduce it
and how can I convert it to surface figure in Matlab with 3D.

     May someone please help me in solving this query?


هل هذا الامتداد يعمل فى الماتلاب .sur ؟