Median Filter

Use the Draw | Image | Filters | Median command to remove detail from the image. The median filter "blurs" the image such that major details are seen more easily while removing the intricate details. Median filters are a nonlinear filter based on the median brightness value of each input group of pixels. This filter is good for removing noise and other anomalies from an image.

Apply Median Filter Dialog:

Select the level of blurring and preview the median

filter effect with the Apply Median Filter dialog.

Dimension n of Neighborhood (n x n) in Pixels:

Type a number between 3 and 11 or use the buttons to select the amount of filtering to apply.

To view the effects of the filter, click the Apply button. Click the Reset button to revert the image back to its original state.

Click OK to save your changes and close the Apply Median Filter dialog. Click Cancel to return the image to its original state.