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:
PDF Viewer Control Without Acrobat Reader Installed
Extended GridView with Insert Functionality
Creating a Multi-Page Windows Forms Control with Design Time Support
BttlxeForum - Advanced ASP Forum Software
"Filmstrip" or CatalogView Photo Gallery Sample
Template-Based Code Generation with SmartCode
Eucalypto - ASP.NET CMS Library using NHibernate
Smart Code Generator-How to create Templates
Building an ImageTag Extender like Facebook Image Tagger
Working with the DataList Control
Kentico CMS - Open Content Management System for ASP.NET
Get Hooked to Paint.net Free Photo Editing Software