Knowledge of editing photo, photo editor software,
photo retouching, photo design & Photoshop

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:

Simple Image Editor with Crop and Resize while Maintaining Aspect Ratio

Designer centric Wizard control

A better way to select images for your ImageList

ExControls Version 1.0

ImageListBox - exposing localizable custom object collection as a property

An API for Google Image Search

DHTML Editor with Table Support and Source Editor

A simple C# Wave editor, part 1: Background and analysis

EXIF tag Editor for JPG images

An XML Schema Definition (XSD) Editor

Edit Almost Anything- Part 1

ListView with Image on SubItems

Simple Vector Shapes

Really cool visual FX

Using and Developing an AutoSuggest ASP.NET Server Control Library

Image ComboBox Control