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manual:user_guide:maps_tools:overlays

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manual:user_guide:maps_tools:overlays [2022/04/08 12:05] (current) mstupka
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 +{{  :manual:user_guide:ic_map_overlay_alt.png?nolink&}}
 +
 +====== Map Overlays ======
 +
 +----
 +
 +===== About =====
 +
 +  * <wrap box>Menu > More functions > Map Overlays</wrap>
 +
 +This feature enables laying **two maps over each other**  in semi-transparent mode so that it is possible to compare their details, coverage, accuracy etc. or two maps can complement each other.
 +
 +===== 1. Select your base map =====
 +
 +Choose from your [[:manual:user_guide:maps_mmanager|Map manager]]:
 +
 +  * //Online maps//  - all
 +  * //Offline maps//  - vector maps (.MAP format), MBT, GEMF and some SQLite databases (Orux SQLite and other formats are not supported)
 +===== 2. Select your overlay map =====
 +
 +  * Start the feature in //Menu > More functions > Map Overlays//.
 +  * Switch it on.
 +  * Select the overlay map - online or offline - the same formats as for the base map are supported. \\ {{  :manual:user_guide:maps_tools:overlay.png?nolink&  }}
 +
 +===== 3. Set visibility and blend mode =====
 +
 +  * Adjust //visibility//  with the //slider//  from opaque to transparent.
 +  * //Blend mode//  of the two maps is disabled by default. If necessary, select one from the menu - try which one suits you the best. Here are a few examples:\\ {{ :manual:user_guide:maps_tools:blend_modes.png?nolink&350 |}}\\ [[http://ssp.impulsetrain.com/porterduff.html|More about blend modes used in Locus map >>]]\\ 
 +  * Close the dialog.
 +
 +{{  :manual:user_guide:maps_tools:overlay1.png?nolink&  }}If you want to **switch the function off**, switch it off (or tap //Remove//) in the **Overlay settings dialog**  and close the window.
 +
 +===== Example =====
 +
 +LoMaps center of Prague with and without satellite image map overlay:
 +
 +{{  :manual:user_guide:maps_tools:overlay2.png  }}
 +
 +{{  :manual:user_guide:maps_tools:overlay3.png  }}