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Openclipart, also called Open Clip Art Library, is an online media repository of free-content vector clip art.The project hosts over 160,000 free graphics and has billed itself as "the largest community of artists making the best free original clipart for you to use for absolutely any reason".
In computer graphics, relief mapping is a texture mapping technique first introduced in 2000 [1] used to render the surface details of three-dimensional objects accurately and efficiently. [2] It can produce accurate depictions of self-occlusion, self-shadowing, and parallax. [3] It is a form of short-distance ray tracing done in a pixel shader.
Hand-made raised-relief map of the High Tatras in scale 1: 50 000. A raised-relief map, terrain model or embossed map is a three-dimensional representation, usually of terrain, materialized as a physical artifact. When representing terrain, the vertical dimension is usually exaggerated by a factor between five and ten; this facilitates the ...
Relief map or mapping may refer to: Raised-relief map, a 3D physical representation of terrain; Relief mapping (computer graphics), the 3D digital rendering of texture, which may simulate shadows; Topographic map, a 2D depiction of terrestrial relief, using terrain cartography
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Comparison between a composite relief and a composite relief optimised for a small scale map Done - Done, awaiting testing & your feedbacks ! Concept: Combine a lower precision reliefs (use lower sources or blur it) with a hight quality one, so the major feature appears more compare to the usual overload of small details.
An illustration of the resolution bumping technique of shaded relief, Bitterroot Mountains and Salmon River, Montana/Idaho. Left: 200 m resolution shaded relief, middle: shaded relief after 7000 m smoothing filter, right: 65%/35% mix. The original image looks uniformly rugged, while the one on the right emphasizes the larger mountains and canyons.