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Display of raster data in the map canvas can be enhanced using linear histogram stretching. ... main QGIS menu and activate the checkbox as seen on the screenshot. A new Raster Toolbar is now available on the main menu.

...] and select the file ''sub_L71195024_02420050623_B40.TIF'' from ''geodata/raster/landsat/landsat457''. ...age by right-clicking on the map in the [[TOC]] and selecting {{mitem|text=Properties --> Transparency --> Adjust global transparency scale percentage}} and conf

* Add an aerial ortho photo map as background layer. Open the Datasource manager [[Image:QGIS_3.0_datasource.png|30px]] and est ...tor layer name in the {{tool|text=Layers panel}} and {{mitem|text= Zoom to layer}}.

# Load a georeferenced raster file as background layer (e.g. mavic_ortho_rgba_modified.tif) ... sure that the Project Cordinate reference system {{mitem|text=Project --> Properties --> CRS}} is metric, e.g. WGS84 / UTM zone 32N, EPSG:32632

... color ramp of quite psychedelic colors which are assigned to intervals of raster values at random. Therefor, it does not give much extra help for interpreta * [[Raster layer properties]]

A nodata value simply is a pixel value in a vector or raster map representing no information. It is ''not to be confused'' with a pixel E.g. in a raster-map containing temperatures of a surface in °C, a pixel value of 0 represe

= Spectral vegetation index using Raster Calculator = ...} [[Image:QGIS_3.0_datasource.png|30px]] and then {{button|text=Add raster layer}} [[Image:QGIS_2.0_addrast.png|20px]] and select the file ''/geodata/lucc/

=Split multiband image into several raster images= ...an help it by using the {{button|text=Georeferencer}} in the {{button|text=Raster menu}} by rubbersheeting your orthophoto to make it fit. You'll find the in

...yer ''n51_e009_e0010_merge.tif'' to a new [[QGIS]] project (from ''geodata\raster\''). * Under the Parameter tab, select the dem file as input layer.

# Open the layer properties (right click in [[TOC]] or double click). In the {{button|text=Style}} tab, # Open {{mitem|text=Plugins --> Openlayers plugin --> Add Google Satellite Layer}} (figure '''A''').

Mark the vector layer in the Qgis Layers window. {{mitem|text=Layer --> Properties --> Symbology --> Simple Fill}}, {{mitem|text=Fill Style}}: ''No Brush'' a * Select the Raster layer: '''Subset_S2A_MSIL2A_20170619T_MUL.tif '''.

* Create color composites RGB=9-7-3 [[Changing Raster Layer Style]] of a multiband file. ...nd in the Harz mountains after the winter storm ''Friederike''. Change the Layer Style setting to RGB=1-2-3.

# Click the {{button|text=Add raster layer}} button [[Image:QGIS_2.0_addrast.png|20px]] and select all files with the ...om to layer}} we see only the extent of one tile. Right click {{mitem|text=Properties --> Metadata}} to obtain informations on the data type (8 bit), dimensions

# Create a new shapefile layer ## Select {{mitem|text=Layer --> Create Layer --> New Geopackage Layer}}.

...t loaded layer to open a viewer window. Continue with the second and third layer and confirm always ''Map Selection'' '''New''' to open new cascaded viewer ...Data tree''. On the right side of the GUI is a window displaying the layer properties. Under ''Colors'' change the Type from ''Graduated color'' to ''RGB''. Clic

...d raster layer}} [[Image:QGIS_2.0_addrast.png|20px]]. Select a single band raster file. # Right click the layer name in the Layers Panel and select {{mitem|text=Properties --> Information}}. Report on the spatial reference system, size of the imag

== Using Layer Properties == ...[Image:QGIS_2.0_addrast.png|20px]] and select a single or a multiband band raster file.

...multiband Sentinel-2 satellite image (Level 2-A product) [[Changing Raster Layer Style]] to display a true color (RGB = B4,B3,B2) and a standard false color * Double click on a color field of some classes {{mitem|text=Layer --> Properties --> Style) to open the change color window. Change the opacity from 100% to

... file with extension '''_Stack.tif''' {{mitem|text=Data Source Manger --> Raster}}. ...opacity of the change layer on top of Google Satellite. {{mitem|text=Layer Properties --> Transparency --> Global Transparency}}.

* Go to {{mitem|text=Raster → Data Conversion → Convert datatype}} ...te file with extension '''_Cnv.tif''' {{mitem|text=Data Source Manger --> Raster}}.