Main Menu: Image > Filters
oolbar button:

Select the desired filter in the filters list to the left and then click either Apply or New.

Click Apply to apply the filter to the active image or click New to open a new image window showing the filter results.

After clicking Apply, if the results are not the desired ones, click Undo to revert the changes in the image below.

Note: When working with DICOM images the Undo button will not be available.

Supports 40 miscellaneous filters and also five Morphological filters.

Miscellaneous filters:

  • Average
  • Average More
  • Blur
  • Blur More
  • Gaussian Blur
  • Low Pass
  • Smooth
  • Smooth  Circle
  • Smooth Cone
  • Smooth Pyramidal
  • Sharpen
  • Sharpen  More
  • Unsharp  Mask
  • High Pass
  • Laplacian
  • Edge
  • Prewitt North South
  • Prewitt South North
  • Prewitt East West
  • Prewitt West East
  • Prewitt Edge
  • Sobel North South
  • Sobel South North
  • Sobel East West
  • Sobel West East
  • Sobel Edge
  • Line Mask Vertical
  • Line Mask Horizontal
  • Line Mask
  • Emboss
  • Emboss Color
  • Mosaic
  • Minimum
  • Maximum
  • Max Min
  • Min Max
  • Median
  • Degrain Bright
  • Degrain Dark
  • Degrain

Morphological Filters

Morphological transformations are useful for removing noise, isolate or join elements and find areas with different intensity in an image,