Non-Image Data

Several formats allow you to store non-image data such as comments, tags, and markers. These are discussed in more detail in the following topics:

Markers

Implementing TIFF Comments and Tags

Types of File Comments

In addition, you can also add text or file messages to bitmaps. To add a message to a bitmap, use the AddMessage method. A message that has been added using the AddMessage method can be retrieved using the ExtractMessage method. The following properties are used for getting or setting Information on the message itself:

Message property

Password property

FileName property

Directory property

StartX property

StartY property