Spotlights Method

In This Topic

This method darkens the image and highlights selected areas as if they are illuminated with a spotlight or sunlight.

Syntax

Visual Basic
C#
Managed Extensions for C++
C++/CLI

'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)

public static void Spotlights( 
   ImGearRasterPage page,
   ImGearSpotlight[] lights,
   double darkenBy
)

public: static void Spotlights( 
   ImGearRasterPage* page,
   ImGearSpotlight*[]* lights,
   double darkenBy
)

public:
static void Spotlights( 
   ImGearRasterPage^ page,
   array<ImGearSpotlight^>^ lights,
   double 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.

Reference

ImGearEffects Class
ImGearEffects Members
ImGearRasterPage Class
ImGearSpotlight Class
SpotlightsPreview Method

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