WMTS Browse

Function allows raster map browsing from web services using WMTS protocol. Every time the screen zooming is changed, new window size image is fetched from the service. The usage speed is dependent on fetched image size, fetch resolution, network connection speed and service speed. New connection is configured with Add-button.

Network settings can be found under file settings.

Name

Connection selection.

Resolution

List can be used to select image resolution scale for faster browsing. Value 1.0 represents screen pixel and smaller values decrease quality. For example, value 0.5 halves image resolution.

Layer

List of image layers offered by service. Only one layer can be selected for displaying.

Style, Format

Layer display style and fetched image tile format.

Tile set, auto

Coordinate system defining tile set. List contains all sets available for selected layer.

Auto-setting selects used tile set automatically. If tile set matching with user coordinate system is found, it is used directly. If matching tile set is not found, set selected in the list is used. In both cases field beside the checkbox displays used tile set name. Use of matching tile set is faster, because there is no need to make coordinate transformation for fetched map tiles.

Sort

Displays map layers either in service defined order or alphabetically sorted.

Add

Adds new connection and opens its settings. With Shift-modifier current connection settings are copied.

Edit

Opens connection settings for editing.

Remove

Removes current connection.

Save

Saves current screen area image to the element list file using resolution defined in connection settings.

Zoom

Zooms screen to the selected layer area.