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  2. Tiled web map - Wikipedia

    en.wikipedia.org/wiki/Tiled_web_map

    Tiles are 256x256 pixels; At the outer most zoom level, 0, the entire world can be rendered in a single map tile. Each zoom level doubles in both dimensions, so a single tile is replaced by 4 tiles when zooming in. This means that about 22 zoom levels are sufficient for most practical purposes.

  3. Wikipedia : Creating shape maps from OpenStreetMap data

    en.wikipedia.org/wiki/Wikipedia:Creating_shape...

    If the shape has a Wikidata item and the OpenStreetMap shape relation already has a wikidata tag set to that item's QID, you can embed a map of the shape directly onto a Wikipedia article as external data. Use the {} template, setting the |id= parameter to the QID, such as Q88466277. Normally, changes to the route in OpenStreetMap are reflected ...

  4. OpenStreetMap - Wikipedia

    en.wikipedia.org/wiki/OpenStreetMap

    OpenStreetMap (abbreviated OSM) is a free, open map database updated and maintained by a community of volunteers via open collaboration. [4] Contributors collect data from surveys , trace from aerial photo imagery or satellite imagery , and import from other freely licensed geodata sources.

  5. File:Resolution chart.svg - Wikipedia

    en.wikipedia.org/wiki/File:Resolution_chart.svg

    This table illustrates total horizontal and vertical detail via box size. It does not accurately reflect the screen shape (aspect ratio) of these formats, which is always stretched or squeezed to 4:3 or 16:9. Note that this chart illustrates visible resolution, not pixel count, which is why the 1080i box is not as tall as the 1080p box.

  6. Template:OSM Location map - Wikipedia

    en.wikipedia.org/wiki/Template:OSM_Location_map

    Sets the text size for the label, in points. default = 12 New for 2024, label-size can have additions to place a background fill and/or an outline around a label. text-size=12,background will use the standard background map-color as a solid fill under the area of the text - handy if the label is being confused by other map details.

  7. Comparison of free off-line satellite navigation software

    en.wikipedia.org/wiki/Comparison_of_free_off...

    Some of the free software mentioned here does not have detailed maps (or maps at all) or the ability to follow streets or type in street names (no geocoding). However, in many cases, it is also that which makes the program free (and sometimes open source [ 1 ] ), avoid the need of an Internet connection, [ 2 ] [ 3 ] [ 4 ] and make it very ...

  8. Image resolution - Wikipedia

    en.wikipedia.org/wiki/Image_resolution

    But when the pixel counts are referred to as "resolution", the convention is to describe the pixel resolution with the set of two positive integer numbers, where the first number is the number of pixel columns (width) and the second is the number of pixel rows (height), for example as 7680 × 6876.

  9. Wikipedia:WikiProject OpenStreetMap - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:WikiProject...

    OpenStreetMap}} – Use this template to insert a navigation box at the bottom of an OpenStreetMap-related article {{OpenStreetMapThumb}} - Use this template on an article page to include a thumbnail of an OpenStreetMap image. {{OpenStreetMap map}} - Use this template on an image page to indicate that it was created from OpenStreetMap data.

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