doubts about creating folder and saving images in it

i'm accessing all the images in a folder and processing it. now i wanna save all these images in a new folder. the question is how do i create a new folder and start saving the processed images into the new folder?

[Walter Roberson]

duplicates http://uk.mathworks.com/matlabcentral/answers/215910-doubts-about-folders-and-files-in-matlab

[Pradeep Gowda]

hey man read the contents before closing it!!!!!! the link that you have provided is for accessing images in sequential order from an folder. this question is about saving it in a new folder!!!!!!! can u understand English !!!!!