Adjusts the brightness for an image.
Public Sub Brightness( _ ByVal BrightValue As Integer _ )
- Values between -225 and 0 will lighten the image, use 0 to 255 to darken
Setting Brightness to a value of 0 will display the image with the default brightness. Set this property to a number between 0 and -255 to lighten the image or set it to a number between 1 and 255 to darken it.