Boxoft Batch Photo Processor add self-defined border to picture. in addition to this, it doesn't only provide image watermark but also date and text watermark. you can also look at others effects provided by Boxoft Batch Photo Processor. no matter you want to touch photo up, resize picture, flip photo and so on, you always can use it.
More details follow steps below:
Launch it by double clicking its desktop icon, add some aim pictures;
On the left-right box, click "Effect", choose "Border";
According to prompt, click green arrows towards the right to start editing picture;
On pop-up box, you can set left, top, right, bottom border partly, and then choose color, check "Dimension in pixels" or "Dimension in percent", if you want border symmetric, check "Symmetric";