Class EntropyCropProcessor

Defines cropping operation that preserves areas of highest entropy.

Inheritance
Object
EntropyCropProcessor
Implements
Inherited Members
Namespace: SixLabors.ImageSharp.Processing.Processors.Transforms
Assembly: SixLabors.ImageSharp.dll
Syntax
public sealed class EntropyCropProcessor : IImageProcessor

Constructors

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EntropyCropProcessor()

Initializes a new instance of the EntropyCropProcessor class.

Declaration
public EntropyCropProcessor()
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EntropyCropProcessor(Single)

Initializes a new instance of the EntropyCropProcessor class.

Declaration
public EntropyCropProcessor(float threshold)
Parameters
Type Name Description
Single threshold

The threshold to split the image. Must be between 0 and 1.
Exceptions
Type Condition
ArgumentException

threshold is less than 0 or is greater than 1.

Properties

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Threshold

Gets the entropy threshold value.

Declaration
public float Threshold { get; }
Property Value
Type Description
Single

Methods

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CreatePixelSpecificProcessor<TPixel>(Configuration, Image<TPixel>, Rectangle)

Creates a pixel specific IImageProcessor<TPixel> that is capable of executing the processing algorithm on an Image<TPixel>.

Declaration
public IImageProcessor<TPixel> CreatePixelSpecificProcessor<TPixel>(Configuration configuration, Image<TPixel> source, Rectangle sourceRectangle)
    where TPixel : struct, IPixel<TPixel>
Parameters
Type Name Description
Configuration configuration

The configuration which allows altering default behaviour or extending the library.
Image<TPixel> source

The source image. Cannot be null.
Rectangle sourceRectangle

The Rectangle structure that specifies the portion of the image object to draw.
Returns
Type Description
IImageProcessor<TPixel>

The IImageProcessor<TPixel>
Type Parameters
Name Description
TPixel

The pixel type.

Implements