User Tools

Site Tools


doc:pipeline:filter.bottomhat

Table of Contents

Filter.BottomHat

Documentation | Other Specifications | Pipeline | Filter.BottomHat

The Filter.BottomHat command applies the bottom-hat filter on a pixel layer.

For more information visit TGIS_PixelFilterBottomHat class.

Parameters

Name Required Default value Comment
Source + Source pixel layer.
Destination + Destination pixel layer; can be the same as Source.
Band 1 Band to be processed; set to 0 for all bands, relevant only if ColorSpace=RGB.
ColorSpace HSL For color images only - color space in which the image is to be processed (RGB or HSL).
BlockSize 3 Width/height (in pixels) of the moving block (mask).
Structure square Type of structuring element to be used; see TGIS_PixelFilterStructuringElementType enum for possible values.
Custom neutral Custom structuring element definition as comma-separated zeros and ones; relevant only if Structure=Custom.

Samples

  Filter.BottomHat Source=$src Destination=$dst BlockSize=7 Structure=Disk
2018/12/17 16:07