ImageGear .NET - Updated March 30, 2018
Spotlights Method




ImageGear24.Processing.Advanced Assembly > ImageGear.Processing Namespace > ImGearEffects Class : Spotlights Method
Page to apply the effect to.
Array of objects specifying spotlight parameters.
Amount to darken the unilluminated area by. Value of 0.0 results in no darkening; value of 1.0 makes unilluminated area black.
This method darkens the image and highlights selected areas as if they are illuminated with a spotlight or sunlight.
Syntax
'Declaration
 
Public Shared Sub Spotlights( _
   ByVal page As ImGearRasterPage, _
   ByVal lights() As ImGearSpotlight, _
   ByVal darkenBy As Double _
) 
 
'Usage
 
Dim page As ImGearRasterPage
Dim lights() As ImGearSpotlight
Dim darkenBy As Double
 
ImGearEffects.Spotlights(page, lights, darkenBy)

Parameters

page
Page to apply the effect to.
lights
Array of objects specifying spotlight parameters.
darkenBy
Amount to darken the unilluminated area by. Value of 0.0 results in no darkening; value of 1.0 makes unilluminated area black.
See Also

Reference

ImGearEffects Class
ImGearEffects Members
ImGearRasterPage Class
ImGearSpotlight Class
SpotlightsPreview Method