sld:ContrastEnhancement
"ContrastEnhancement" defines the 'stretching' of contrast for a channel of a false-color image or for a whole grey/color image. Contrast enhancement is used to make ground features in images more visible.
Element information
Namespace: http://niem.gov/niem/external/ogc-sld/1.0.20/dhs-gmo/1.0.0
Schema document: external/ogc-sld/1.0.20/dhs-gmo/1.0.0/sld.xsd
Type: Anonymous
Properties: Global, Qualified
Content
- Sequence [1..1]
- Choice [0..1]
- sld:GammaValue [0..1]
Attributes
None
Used in
- Anonymous type of element sld:RasterSymbol
- Type sld:SelectedChannelType (Elements sld:RedChannel, sld:GreenChannel, sld:BlueChannel, sld:GrayChannel)
Sample instance
<sld:ContrastEnhancement> <sld:Normalize/> <sld:GammaValue>1.0</sld:GammaValue> </sld:ContrastEnhancement>