Tutorial for Visual Basic Programmers

The following topics provide brief and simple examples to help you learn how to use the LEADTOOLS ActiveX toolkit.

Note: These tutorial examples are intended to be easy to understand and easy to test. The example programs in the EXAMPLES subdirectory provide more in depth design and more detailed code.

Loading and Displaying an Image

Loading and Saving Images Using Databases

Zooming Out and Zooming In

Dynamically Positioning the Control

Zooming In on a Selection

Outlining, Dragging, and Pasting a Region

Creating and Using Annotations

Loading and Saving Annotations Using Databases

Using ODBC to Access Image Data

Implementing a Database with a Data Control

Printing Multiple Images

Writing and Reading Multipage Files

Using Transparent Controls

Drawing Simple Lines and Shapes

Cropping a Bitmap

Creating, Viewing, and Merging Color Separations

Updating a Gauge and Detecting a User Interrupt

Using the Magnifying Glass

Using a PanWindow

Print a Real Image Size in Inches

Combining Images with Regions

Miscellaneous Examples