Articles pages: (The articles are just for graphic editing software engineer to accumulate knowledge to design better software for the end customers. They are not well-organized.)
Related knowledge of photo editing software:
Add Border to Images in Batch mode
Super Fun with your Images Online
How to Compare 2 or more Images while editing?
Add Jazzy Frames & stamps to Images with PhotoTeez
How to backup Flickr Photos on your computer or CD?
Elliptical Marquee Tool of Photoshop