The "Every Method" editing demo allows you to preview 300 editing, analysis and effects methods, and generate sample code.

Image Editing Methods

◼Analysis Methods
◼Color Adjustment Methods
◼Color Depth Methods
◼Detection Methods
◼Special Detection Methods
◼Document Methods
◼Drawing Methods
◼Effects Methods
◼Filter Methods
◼Geometric Methods
◼Painting and Alpha Methods
◼Smoothing Methods
◼Other Methods
◼Selection Methods
◼Interactive Tools

Test Images

ImageEnView1.IO.LoadFromFile( 'D:\ImageTest1.jpg' );

  

ApplyFilterPreset

// Apply a Blur filter to the image
ImageEnView1.Proc.ApplyFilterPreset( fpBlur );

  

// Apply an Edge filter to the image
ImageEnView1.Proc.ApplyFilterPreset( fpEdge );

  

// Apply an Emboss filter to the image
ImageEnView1.Proc.ApplyFilterPreset( fpEmboss );

  

// Apply a High Pass filter to the image
ImageEnView1.Proc.ApplyFilterPreset( fpHighPass1 );

  

// Apply a High Pass filter to the image
ImageEnView1.Proc.ApplyFilterPreset( fpHighPass2 );

  

// Apply a High Pass filter to the image
ImageEnView1.Proc.ApplyFilterPreset( fpHighPass3 );

  

// Apply a Low Pass filter to the image
ImageEnView1.Proc.ApplyFilterPreset( fpLowPass1 );

  

// Apply a Low Pass filter to the image
ImageEnView1.Proc.ApplyFilterPreset( fpLowPass2 );

  

ApplyFilter

// Apply a sharpening filter
Const
  Sharpening_Filter: TGraphFilter = ( Values: ((  0, -1,  0 ),
                                               ( -1,  5, -1 ),
                                               (  0, -1,  0 ));
                                      Divisor: 1 );
begin
  ImageEnView1.Proc.ApplyFilter( Sharpening_Filter );
end;

  

Closing

// Perform a dilation followed by an erosion
ImageEnView1.Proc.Closing( 1 );

  

Convolve

// Convolve the specified kernel over the selection (3x3 blur)
ImageEnView1.Proc.Convolve( [0.0, 1.0, 0.0,
                             1.0, 1.0, 1.0,
                             0.0, 1.0, 0.0],
                            3, 3, 1/5);

  

Maximum

// Set each pixel to the maximum value of all pixel values in the neighborhood
ImageEnView1.Proc.Maximum( 1 );

  

MedianFilter

// Perform fast median filtering
ImageEnView1.Proc.MedianFilter();

  

// Perform fast median filtering using high pass sharpening
ImageEnView1.Proc.MedianFilter( 5, 5, 50, 50, 1, 50, mfSharpen );

  

// Perform fast median filtering using edge extraction
ImageEnView1.Proc.MedianFilter( 5, 5, 50, 50, 1, 50, mfEdgeExtract );

  

Minimum

// Set each pixel to the minimum value of all pixel values in the neighborhood
ImageEnView1.Proc.Minimum( 1 );

  

Opening

// Perform an erosion followed by a dilation
ImageEnView1.Proc.Opening( 1 );

  

dilate (IEVision)

// Perform Dilation (Rectangle)
ImageEnView1.IEBitmap.GetIEVisionImage().dilate( ievMORPH_RECT, 4 );
ImageEnView1.Update();

  

// Perform Dilation (Cross)
ImageEnView1.IEBitmap.GetIEVisionImage().dilate( ievMORPH_CROSS, 4 );
ImageEnView1.Update();

  

// Perform Dilation (Ellipse)
ImageEnView1.IEBitmap.GetIEVisionImage().dilate( ievMORPH_ELLIPSE, 4 );
ImageEnView1.Update();

  

erode (IEVision)

// Perform Erosion (Rectangle)
ImageEnView1.IEBitmap.GetIEVisionImage().erode( ievMORPH_RECT, 4 );
ImageEnView1.Update();

  

// Perform Erosion (Cross)
ImageEnView1.IEBitmap.GetIEVisionImage().erode( ievMORPH_CROSS, 4 );
ImageEnView1.Update();

  

// Perform Erosion (Ellipse)
ImageEnView1.IEBitmap.GetIEVisionImage().erode( ievMORPH_ELLIPSE, 4 );
ImageEnView1.Update();

  

MedianFilterFast

// Apply an exact 3x3 median filter (one pass)
ImageEnView1.Proc.MedianFilterFast( 1 );

  

filter2D (IEVision)

// Apply a 3x3 Laplacian (edge) kernel
const
  Kernel: array [0..2] of array [0..2] of single = ((-1, -1, -1), (-1, 8, -1), (-1, -1, -1));
k := IEVisionLib().createImage( 3, 3, ievFLOAT32, 1 );
for i := 0 to 2 do
begin
  line := k.getScanline( i );
  for j := 0 to 2 do
    line[j] := Kernel[i, j];
end;
ImageEnView1.IEBitmap.GetIEVisionImage().filter2D( k, IEVisionPoint( 1, 1 ));
ImageEnView1.Update(); // Show changes in our viewer

  

See Also

◼Analysis Methods
◼Color Adjustment Methods
◼Color Depth Methods
◼Detection Methods
◼Special Detection Methods
◼Document Methods
◼Drawing Methods
◼Effects Methods
◼Filter Methods
◼Geometric Methods
◼Painting and Alpha Methods
◼Smoothing Methods
◼Other Methods
◼Selection Methods
◼Interactive Tools

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