GeoServer的Style

1.影像

<?xml version="1.0" encoding="UTF-8"?>
<StyledLayerDescriptor xmlns="http://www.opengis.net/sld" xmlns:ogc="http://www.opengis.net/ogc" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.opengis.net/sld
http://schemas.opengis.net/sld/1.0.0/StyledLayerDescriptor.xsd" version="1.0.0">
  <NamedLayer>
    <Name>zyxstyle</Name>
    <UserStyle>
      <Title>A raster style</Title>
      <FeatureTypeStyle>
        <Rule>
          <RasterSymbolizer>
            <Opacity>1.0</Opacity>
            <ChannelSelection>
              <RedChannel>
                <SourceChannelName>1</SourceChannelName>
                <ContrastEnhancement>
                  <Histogram/>
                </ContrastEnhancement>
              </RedChannel>
              <GreenChannel>
                <SourceChannelName>2</SourceChannelName>
                <ContrastEnhancement>
                  <Histogram/>
                </ContrastEnhancement>
              </GreenChannel>
              <BlueChannel>
                <SourceChannelName>3</SourceChannelName>
                <ContrastEnhancement>
                  <Histogram/>
                </ContrastEnhancement>
              </BlueChannel>
            </ChannelSelection>
            
          </RasterSymbolizer>
        </Rule>
      </FeatureTypeStyle>
    </UserStyle>
  </NamedLayer>
</StyledLayerDescriptor>

<?xml version="1.0" encoding="UTF-8"?>
<StyledLayerDescriptor
    xmlns="http://www.opengis.net/sld"
    xmlns:ogc="http://www.opengis.net/ogc"
    xmlns:xlink="http://www.w3.org/1999/xlink"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.opengis.net/sld
http://schemas.opengis.net/sld/1.0.0/StyledLayerDescriptor.xsd" version="1.0.0">
    <NamedLayer>
        <Name>zyxstyle</Name>
        <UserStyle>
            <Title>A raster style</Title>
            <FeatureTypeStyle>
                <Rule>
                    <RasterSymbolizer>
                        <Opacity>1.0</Opacity>
                        <ChannelSelection>
                            <RedChannel>
                                <SourceChannelName>1</SourceChannelName>
                                <ContrastEnhancement>
                                    <Normalize>
                                        <VendorOption name="algorithm">StretchToMinimumMaximum</VendorOption>
                                        <VendorOption name="minValue">5704</VendorOption>
                                        <VendorOption name="maxValue">7855</VendorOption>
                                    </Normalize>
                                </ContrastEnhancement>
                            </RedChannel>
                            <GreenChannel>
                                <SourceChannelName>2</SourceChannelName>
                                <ContrastEnhancement>

                                    <Normalize>
                                        <VendorOption name="algorithm">StretchToMinimumMaximum</VendorOption>
                                        <VendorOption name="minValue">6270</VendorOption>
                                        <VendorOption name="maxValue">7991</VendorOption>
                                    </Normalize>
                                </ContrastEnhancement>
                            </GreenChannel>
                            <BlueChannel>
                                <SourceChannelName>3</SourceChannelName>
                                <ContrastEnhancement>
                                    <Normalize>
                                        <VendorOption name="algorithm">StretchToMinimumMaximum</VendorOption>
                                        <VendorOption name="minValue">7060</VendorOption>
                                        <VendorOption name="maxValue">8539</VendorOption>
                                    </Normalize>
                                </ContrastEnhancement>
                            </BlueChannel>
                        </ChannelSelection>
                    </RasterSymbolizer>
                </Rule>
            </FeatureTypeStyle>
        </UserStyle>
    </NamedLayer>
</StyledLayerDescriptor>