Occurs when the user selects the menu or toolbar Page Settings - Brightness.

Public Event OnImageBrightnessStart()

When the user clicks on the menu or toolbar button for Page Settings - Brightness, it will first
generate the "OnImageBrightnessStart" event, displays the brightness adjustment dialog,
then generate the "OnImageBrightnessFinish" event after the user closes the dialog.

PrizmControl Object  | PrizmControl Members  | DoImageBrightness Method