LEADTOOLS Workflow Image Processing (Leadtools.Workflow.ImageProcessing assembly)

ResizeInterpolateCommandType Enumeration

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Represents the algorithm type used in resizing the image.
Syntax
public enum ResizeInterpolateCommandType : System.Enum, System.IComparableSystem.IConvertibleSystem.IFormattable  
'Declaration
 
Public Enum ResizeInterpolateCommandType 
   Inherits System.Enum
   Implements System.IComparableSystem.IConvertibleSystem.IFormattable 
'Usage
 
Dim instance As ResizeInterpolateCommandType

            

            
public enum class ResizeInterpolateCommandType : public System.Enum, System.IComparableSystem.IConvertibleSystem.IFormattable  
Members
ValueMemberDescription
0x00000000NormalUse Normal resizing. This is the fastest one. Not recommended at all, because aliasing is present everywhere.
0x00000002ResampleUse linear interpolation and averaging to produce a higher-quality image.
0x00000004BicubicUse Bicubic interpolation and averaging to produce a high quality image. This is slower than ResizeInterpolateCommandType.Bilinear.
0x00000005TriangleUse Triangular-peaked weighting average to produce a high quality image.
0x00000006HermiteUse Hermite interpolation to produce a good quality image, better than ResizeInterpolateCommandType.Bresenham but not as good as ResizeInterpolateCommandType.Bilinear. It uses the cubic spline from Hermite interpolation. This is slower than ResizeInterpolateCommandType.Bilinear.
0x00000007BellUse Bell interpolation to produce a high quality image. This filter blurs the image and at the same time it resizes it. Try this one for performance similar to bicubic filtering when the source image is noisy.
0x00000008QuadraticBSplineUse Quadratic B-Spline interpolation to produce a smooth quality image but of lower quality than ResizeInterpolateCommandType.CubicBSpline. It is faster than ResizeInterpolateCommandType.Bicubic but slower than ResizeInterpolateCommandType.CubicBSpline.
0x00000009CubicBSplineUse Cubic B-Spline interpolation to produce a very smooth quality image(most blurry). It is one step further from ResizeInterpolateCommandType.Bell. A bit slower and more blurred image, but less noisy and less sharp though.This is faster than ResizeInterpolateCommandType.Bicubic.
0x0000000ABoxFilterUse Box Filter resizing, which is equivalent to Nearest Neighbor on upsampling. It averages pixels on downsampling. It gives the best result for images with single pixel lines.
0x0000000BLanczosUse Lanczos interpolation that uses Sinc (sinx/x) to produce a high quality image. Provides the best quality but it is rather slow.
0x0000000CMichellUse Michel interpolation to produce a smooth quality image but not as smooth as ResizeInterpolateCommandType.Bell. It is faster than ResizeInterpolateCommandType.QuadraticBSpline, but slower than ResizeInterpolateCommandType.Bell and ResizeInterpolateCommandType.Bicubic.
0x0000000DCosineUse the Cosine function in the interpolation to produce a good quality image.
0x0000000ECatromUse CatmullRom interpolation to produce a high quality image. It is slower than ResizeInterpolateCommandType.Bicubic, but faster than ResizeInterpolateCommandType.Lanczos.
0x0000000FQuadraticUse Quadratic interpolation to produce a high quality image, but not as good as ResizeInterpolateCommandType.Bilinear. It is slower than ResizeInterpolateCommandType.Bicubic.
0x00000010CubicConvolutionUse Cubic Convolution interpolation to produce high quality image (enhances the image edges). It is slower than ResizeInterpolateCommandType.Bicubic.
0x00000011BilinearUse Bilinear interpolation and averaging to produce a high-quality image. It is fast but slower than ResizeInterpolateCommandType.Normal and ResizeInterpolateCommandType.Bresenham.
0x00000012BresenhamUse Bresenham interpolation and averaging to produce a good quality image(better than ResizeInterpolateCommandType.Normal). It is slower than ResizeInterpolateCommandType.Normal but faster than ResizeInterpolateCommandType.Bilinear.
Inheritance Hierarchy

System.Object
   System.ValueType
      System.Enum
         Leadtools.Workflow.ImageProcessing.ResizeInterpolateCommandType

Requirements

Target Platforms

See Also

Reference

Leadtools.Workflow.ImageProcessing Namespace

 

 


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