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:
Mole For Visual Studio - Visualizer For All Project Types
An extended GridView that allows inserting rows
Multiple Cell Edit Custom DataGridView
Add Images and Textboxes to PDF
Generate Thumbnail Images from PDF Documents
Panel Container with Styled and Region-based Editing
Achieving PostScript and Wmf outputs for OpenGL
WPF Interactive Image Cropping Control
The Application Automation Layer - Using XML to generate Menus
A control to display pie charts with highly customizable formatting