With FIM you can easily manipulate whole sets of images at once. You are able to resize all imagesfrom the set to the same size and convert between the most popular file types like png, jpeg, gif. You can also add text with background to them with given opacity level and color or even paste your logo.

Ссылка: http://www.stud..~kazjote/fim/Free%20Image%20Manipulator-0.2.2-Setup_EN.exe