EasyPicture is a free application written in VB for resizing pictures from any folder. Basically, it allows you to batch resize/convert all of your pictures at once, so all you need is to have the pictures in one folder and then resize it at one click. This application will let you batch resize or convert your pictures from jpg, wmf, png, bmp formats. The interface is very simple and easy to use.
First select the input folder and specify the input format. In the resize settings, you can either specify it as percentage of initial picture or specify the width and height. There is also option to maintain the aspect ratio. The application also has a preview window for pictures selected.
EasyPicture is a simple and easy to use batch converter and resizer.