I wanted to watermark few sunset images taken by me, before posting it internet. After searching for an hour or so, coudn t find any freeware tool, all are shareware, means you have buy, #$#$!@##!#@#@. Decided to make on my own, many thanks to Joel N

gui实现画方框的功能,根据界面大小来画闪动边框和固定边框两种操作-gui achieve a rectangle function, paintings flashing border and fixed frame screen size according to two operations