ImageGear for .NET
FilterWithUnsharpMask(ImGearRasterPage,Double,Int32,Int32,ImGearChannelRange) Method
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ImageGear21.Core Assembly > ImageGear.Processing Namespace > ImGearRasterProcessing Class > FilterWithUnsharpMask Method : FilterWithUnsharpMask(ImGearRasterPage,Double,Int32,Int32,ImGearChannelRange) Method

page: Page to filter.

radius: Radius of unsharp mask.

amount: Amount of unsharpening.

threshold: Unsharpening threshold.

channels: Channel range.

Provides UnsharpMask filtering.

Syntax

Visual Basic

Managed Extensions for C++

C++/CLI

'Declaration
 
Public Overloads Shared Sub FilterWithUnsharpMask( _
   ByVal page As ImGearRasterPage, _
   ByVal radius As Double, _
   ByVal amount As Integer, _
   ByVal threshold As Integer, _
   ByVal channels As ImGearChannelRange _
)

'Usage
 
Dim page As ImGearRasterPage
Dim radius As Double
Dim amount As Integer
Dim threshold As Integer
Dim channels As ImGearChannelRange
 
ImGearRasterProcessing.FilterWithUnsharpMask(page, radius, amount, threshold, channels)

public static void FilterWithUnsharpMask( 
   ImGearRasterPage page,
   double radius,
   int amount,
   int threshold,
   ImGearChannelRange channels
)

public: static void FilterWithUnsharpMask( 
   ImGearRasterPage* page,
   double radius,
   int amount,
   int threshold,
   ImGearChannelRange channels
)

public:
static void FilterWithUnsharpMask( 
   ImGearRasterPage^ page,
   double radius,
   int amount,
   int threshold,
   ImGearChannelRange channels
)

Parameters

page: Page to filter.
radius: Radius of unsharp mask.
amount: Amount of unsharpening.
threshold: Unsharpening threshold.
channels: Channel range.

Remarks

This method processes a specified range of channels.

Example

C#	Copy Code
// Channel range to calculate. ImGearChannelRange igChannelRange = new ImGearChannelRange(0, igRasterPage.DIB.ChannelCount); // Apply an unsharp mask to the image with a radius of 7.5, strength of 100, and threshold of 30 ImGearRasterProcessing.FilterWithUnsharpMask(igRasterPage, 7.5, 100, 30, igChannelRange);

Copy Code

// Channel range to calculate.
ImGearChannelRange igChannelRange = new ImGearChannelRange(0, igRasterPage.DIB.ChannelCount);
// Apply an unsharp mask to the image with a radius of 7.5, strength of 100, and threshold of 30
ImGearRasterProcessing.FilterWithUnsharpMask(igRasterPage, 7.5, 100, 30, igChannelRange);

Visual Basic	Copy Code
' Channel range to calculate. Dim igChannelRange As New ImGearChannelRange(0, igRasterPage.DIB.ChannelCount) ' Apply an unsharp mask to the image with a radius of 7.5, strength of 100, and threshold of 30 ImGearRasterProcessing.FilterWithUnsharpMask(igRasterPage, 7.5, 100, 30, igChannelRange)

Visual Basic

Copy Code

' Channel range to calculate.
Dim igChannelRange As New ImGearChannelRange(0, igRasterPage.DIB.ChannelCount)
' Apply an unsharp mask to the image with a radius of 7.5, strength of 100, and threshold of 30
ImGearRasterProcessing.FilterWithUnsharpMask(igRasterPage, 7.5, 100, 30, igChannelRange)

Syntax

Parameters

Remarks

Example

See Also

Reference