I included google maps sdk into my project and was able to make it appear 100% screen width/height by doing the following: first i made sure the html tag was 100% height html { height: 100% } in the html file holding the google map, I ju. raw file, and requires a. You can assign more accurate altitudes for your saved locations, called placemarks, in Google Earth for your computer. Created files will have the same name as originals, and the suffix -3dmap. A Google Maps API key is required for your maps widget to function correctly. In iClone, you are free to create your own terrain by simply replacing the height map image file. Instead of manually entering the data into our heightData array, we are going to fill it from a file. Google Maps have literally revolutionized the way we look for things and how we can reach it in seconds. There are endless ways to customize your candles, so get creative and don't be. Terrain Tutorial Height Maps From Images Now that we know how to load an image lets see how to create and draw a height map. Lesson 9: How do I measure height on a map? Aim: An ability to use contour lines and spot heights to interpret altitude on maps. It specifies the URL of the imagemap information. If you have Adobe Photoshop, you can use its many tools and functions to make you own map to emulate these early maps. This prevents jagged edges to buildings. Unity is the ultimate game development platform. For the cycle map, we want to render the 10m, 50m and 100m contours separately, so for every. Now it completely sucks. You need to also take extra measures to map the content and interactivity between the contents of the canvas and the fallback, so that screen readers know which element is being interacted with. Open the Properties palette. Click on the map to start drawing. Well, I really didn’t HAVE to create the chart in Excel, but others needed to be able to update the chart and they, gasp, don’t have a Tableau license. Also include an iFrame with no border pointing to your plain form page. In an exam, the vertical scale will always be indicated – you must not change it. Just add whites. Up to 60% of your development can be wasted just trying to squash out IE specific bugs which isn't really a productive use of your time. The data was in a wide format. That's great, but I would love to make a map based on my hometown with proper 1km=1km scale. Hi, does anyone know how i can generate a height-map from a normal map? An accurate heighmap without seams at the uv's edges. I'm using windows 7 OS. Ive been using Blender a lot recently, and, not wanting to front the money to buy a Normal Map generation program or (oh dear) use GIMP of all things, I decided to try creating a Normal Map in Paint. Note: The recommended base shape size is up to 1200 x 1200 px (this produces a 3D Map size of ca 1750 x 1100 px). Now lets look into how to create your own AO map and add it to your original render. I wanted to make a new thread because I though this question was technical (and I tried checking polycount wiki for an answer). EasyMeasure says that if you hold the phone at eye level, you can set the camera height to 4 inches fewer than your total height. Export your base mesh at the level you want, preferably the lowest one. To make room, the floating action button must be moved up to provide space. By exploring that model you could experience the landscape as if you. Whether you are using a scanned image, a photograph, or whatever, you need to set up your Photoshop file in a way that will give you the best results for your brush. This can be overcome by using two separate models. You can find our complete step-by-step guide for how to make a balloon arch below, print it out, share it with friends or save it for a later project. Therefore we have to create a DEM first and then an elevation profile can be created using the DEM data. For this tutorial we are going to make this smaller corner unit wall dungeon. Original Post: Last year, I wrote a post entitled 5 Ways to Create Maps in Microsoft Power BI. We also need a few adjustable parameters for the noise generator. After you've generated your height map, you can then go through and apply textures based on the height - making lower sections sand and upper sections grass. If you are hung up on the technical bits for building elements, you might want to check out Chuck Trafagander's Get Learnt channel. bmp we are importing, then choose the Import button. so you can see the pixels. The formula used to combine the 2 channels is: original height (channel 1) * multiplier (channel 2) / 128. This page was last modified on 10 January 2012, at 20:52. And to avoid cluttering the sky from below, I suggest you make all but the top face of the prim transparent. Important Tips Before You Purchase a Toilet new toilets may be found on the Bowl Height www. xNormals' free and even nicer, it does not only offer guesstimation, it also allows to create precise heightmaps from up to 4 images being lit from 4 different sides, and Photosculpt allows the complete re-creation of a 3d model AND height, normal, spec and occlusion maps with 2 images ~20° apart. Since the goal of skip links is to make pathfinding faster when those links are used, skip links should be placed between designer-placed waypoints. Terrain Tutorial Height Maps From Images Now that we know how to load an image lets see how to create and draw a height map. In the middle edge of it dig out a 4 by 6 area. In that capacity, one question we receive regularly is, “What percentages of students typically make a year’s worth of growth on MAP in a single year?” This question is difficult to answer, because it’s precisely like asking what percentage of students increase their height by one year’s worth of growth in a single year. For a coastal map, use the flag -scale -40 984 0 65536. Chuck Trafagander Creates a Leaf Height Map, the Start of a Complete Leaf Generator in Designer. On top of the first comment I made if you cut the grass at the proper lane and you have your grass trained properly you will never ever need a catcher to catch your grass no matter how high that Grass Grows All You Need is a mulch kit in the grass will fall in between, the grass will eat everything. All videos tutorials as well as a printable document of the steps for each. In this tutorial, you'll write a terrain height map to a Terragen terrain file (*. The 16:9 widescreen setting is the default value for new presentations you create. Using our mapping software you can upload spreadsheet data or start by creating an empty map, and we will make a custom interactive map for you in just a few seconds. You will find that the landscape is way to big in height. The gdal_contour command is along the lines of: gdal_contour -i 10 -snodata 32767 -a height N54W001. I use a hard round brush at 100 opacity, and nice and big (8px, or 15px depending on resolution). Viewed sideways it has a base of 20m and a height of 14m. In general, choose either the Height or the Normal map. You can get the supplies and tools you need from many large hardware or home supply stores. Typically, one ounce by weight (about a cup by volume) of dried herb is placed in a quart jar which is then filled to the top with boiling water, tightly lidded and allowed to steep for 4-10 hours. Sources tell the renderer what kind of data you would like to include and where to find it. Create beautiful infographics, flyers, posters, presentations, reports, and social media graphics easily with absolutely no design experience. TerrainTextures[x,y,0] = 0. In this article, we will show you how to resize images to make them larger without losing quality. You might be wondering why measure at breast height and not at the tree's true base. I will make more advanced tutorials in the future. When you want to have R generate a plot and send it to the client browser, the renderPlot() function will in most cases do the job. Cut a 2x4 to 11-1/2” for the four legs. CSS-Tricks * is created, written by, and maintained by Chris Coyier and a team of swell people. NOTICE: Dear WorldMap users, on Thursday November 14th at 9 am EST, WorldMap will shut down for maintenance. Online NormalMap Generator FREE! Create a Normalmap directly inside your browser! No Uploads required, completely client-based. It is a pure heightmap as all the colors just represent the height of the particular polygon. And the software's don't even exist anymore. An albedo colour map, and a heightmap to match. Weed : An infusion is a large amount of herb brewed for a long time. But when you need finer control over the process, you might need to use the renderImage() function instead. How to make image compatible with mobile responsive theme? This was marked as potentially no longer relevant (March 2019). In this tutorial, you'll write a program that generates and renders a terrain height map from the output of a noise module. View source: R/height_shade. It will make it easier than trying to figure out how to re-size a mapped image later. You can also map artwork onto each surface of a 3D object. For other cases a regular normal map is more efficient. The code in this tutorial will be based on the previous terrain tutorial. Any excess. EDIT: noticed I set my max dirt height to the same height at my max map height- this is what caused mountains to have flat looking tops; changing the max dirt height to be taller than the max map height fixes it <3. TerrainTextures[x,y,0] = 0. This can be overcome by using two separate models. Google Maps makes it easy to embed a map in your own website. A heatmap is a literal way of visualizing a table of numbers, where you substitute the numbers with colored cells. Elizabeth from Oh, Fransson! worked with her sister Margaret to share this fantastic, step-by-step process for taking measurements: My sister Margaret is an avid knitter, but hasn’t ever sewed anything for herself. Learn how to create height maps inside Blender and how to use them for several effects in this tutorial by Fernan. And a body. If you've played any Call of Duty Blackout at all then you'll know that, once you've leaped from the plane, your next job is to sport your wingsuit and glide to your chosen preferred landing spot. How to create a normal map. Entire failure. When the map is rendered, the designer can specify the amount of displacement for each unit of. Send the image's color output straight into the Height input, and connect the Normal output to input. The image you've shown itself would be terrible for converting, due to the text, logos amongst other things, you'd have to photoshop these out, I'd also recommend filling the landmasses with block colour (provided you're only after the island/landmass shape). OpenStreetMap is a map of the world, created by people like you and free to use under an open license. But polish matters, especially when you’re trying to set the scene. This is a way to add detail to the edges of the low-resolution object, because edges are not affected by the normal bump map itself. Open the image that you would like to map in Photoshop (or open Photoshop and create the image you would like to use). Farmers who produce wine grapes, an especially sensitive crop, are already feeling those effects. If you just want point output and nothing else, choose Polyline for the Geometry Type parameter (because it is the fastest way to construct a fishnet) and check the Create Label Points parameter. Make the 45-degree cut going the other direction at the other end. This solution can work in some conditions, making it an alternative to baking. It specifies the URL of the imagemap information. What is a height map? A height map is a black and white image used to show height information. This is our first lesson on the practice HTML5. Making a 3D map to show height with layer shading. This prevents jagged edges to buildings. Each constructor lets you provide initial values for the rectangle's origin, width, and height, using both primitive and reference types. Using this information, you could easily work out the scale factor to display the raster map with drawing units set to metres. The difference in height between one contour line and the next is always the same. This only works for flat renderings. Relief maps are maps with each pixel colour-coded according to the ground height and/or slope at that location. If the Height Filter is turned on the map will only display the number of units above (High) and below (Low) the character. party is a website which simplifies the method of finding and importing heightmap data for any spot on the globe. Added as Power View to Excel 2013, 3D Maps is the current incarnation in Excel 2016. Here, you learn how to use 3D Maps to create a globe with data on numerous countries. It sounds a bit ridiculous but the easier heightmap generation algorithm I use the better result I get. (google maps works normally, this altitude thing does not work at all. With the performance improvements in the V8 map control it may be tempting to simply load all your data onto the map. Therefore we have to create a DEM first and then an elevation profile can be created using the DEM data. Whether you're looking for a decor element to bring the outdoors in or a unique gift idea, consider making a DIY terrarium. The ones I downloaded are 6000x6000 pixels but its of an entire square block of the world separated by the latitude/longitude lines and when zoomed in to get the correct sizes they aren't that good quality. See OpenLayers. I use a hard round brush at 100 opacity, and nice and big (8px, or 15px depending on resolution). Hi, does anyone know how i can generate a height-map from a normal map? An accurate heighmap without seams at the uv's edges. Resources:. It's a fairly flattish map with rolling hills and flat terrain (East Anglia) so no huge mountain chain or massive hills, as the map I attempted to use wouldn't make a street layout to connect industries and towns but the end result is that, after doing a massive "hachet" job on my map to "flatten" it down to a useable map, it now works. We handle everything from website structures to design to make sure you focus only on your content. Supported Parameters. ( 0, 0, 0 ) is the lowest point, with (255, 255, 255) being the highest. Find the elevation and coordinates of any location on the Topographic Map. Creating beautiful 3D images in Maya is easier than doing so by hand, but not by much! This video will teach you how to use Maya to create a normal map form a high poly geometry easily using the render pass feature that came out in Maya 2009. Map Editor - New Map To start a new, empty map in the Map Editor, select New Map. Read on to. Learning to read that paper topo map (short for topographic map) is every bit as essential. San Gorgonio, Southern California's highest mountain at 11,490', loses 5000' of its apparent height when viewed at a distance of 87 miles, nearly halving the observed angle compared to the angle calculated assuming that the Earth is flat. How to make iframe Responsive Google map Rather than video and calendar responsive embed Google map also face this problem. Everything after that point is polish to make it pretty. ex: Make a hilly terrain in a 3d modeling tool. This prevents jagged edges to buildings. Fortnite Creative Codes. Then make your "contact us" page the same color, place your links to other pages, fax, phone, etc as necessary. Narrow your browser window horizontally to test the circle’s responsiveness. graphics contains classes that allows management of graphics resources. Map Viewer Enhancements: A new GIS-ready topographic map style template is now available from the USGS National Geospatial Program. …Different game. DEM to Heightmap to Unity terrain - posted in CF Archive (locked): I had a slow day at work and spent most of the time trying to find out how to create a heightmap that I can import into Unity, preferably from a DEM file. bmp is 3344×3344 (i. SITE123's editor is much more efficient than traditional drag and drop website builders. Collect and manage data, create professional maps, perform traditional and advanced spatial analysis, and solve real problems. Read about 3D Map Generator Terrain by How to create a 3D Terrain with Google Maps and height maps in Photoshop and see the artwork, lyrics and similar artists. We cover the process of importing the heightmap then adjusting the scale and smoothness to fit your. For seasons that span a year (e. im just wondering, what is the standard/default width and height that a webpage should be? i know its dependent on content too, but i see many sites who have really narrow widths to their pages. If you are working with CSS files then this is my preferred method. Really big images. 209 2 ×256 pixels or just over 11. This will make the character start rising, while gravity will automatically take care of bringing him down:. 75f; TerrainTextures[x,y,1] = 0. However, probably areas of detail will be merged into big black blobs, and most of the text on the map will be too small to read. A “heightmap”, or “elevation map”, is an image or binary file where every pixel/number represents world height at the given point. Unlike Buffet_of_Lies' tutorial , which details how to use a program to generate a heightmap for you, this is custom heightmap making, which means you create. Since we have 5 height level that’s how many layers we want. Convert a JPG or PNG image into a heightmap array. Abstract Snow-capped mountains make a picturesque scene, especially in summertime when the peaks are in such contrast to the warmth below. You can also use gray squares to adjust the buildings to different heights. Making thematic maps has traditionally been the preserve of a ‘proper’ GIS, such as ArcGIS or QGIS. heightmaps from Google earth - posted in New Vegas Mod Talk: I came across a nifty Simutrains forum post on height map creation. Hi, does anyone know how i can generate a height-map from a normal map? An accurate heighmap without seams at the uv's edges. Now the easiest way to implement a jump that always has the same height, no matter how long you press the key, is simply to change the vertical velocity once. This ensures your site loads as fast as possible! Custom google map size – map width & map height. Supported Parameters. The generated maps as well as the additional icons have an isometric orientation. 75 to 3 inches, while Zenith zoysia thrives when cut to 1. How to create a 3D Terrain with Google Maps and height maps in Photoshop - 3D Map Generator Terrain Orange Box Ceo This video shows you how to make a 3D map of almost any location in the world. By deriving the height value from an attribute of the features. Many modern GPS receivers use a combination of both GPS and the Russian GLONASS satellites for improved coverage and accuracy. Finding Nether Fortresses in Minecraft will be essential if you ever want to build an Alchemy Table to make potions, since one of the required ingredients is Blaze Powder that drops from Blazes, which you’ll only find in Nether Fortresses. This page has been accessed 96,430 times. I use a hard round brush at 100 opacity, and nice and big (8px, or 15px depending on resolution). Make sure your measurements are taken under the same conditions each time. Select 'Gray scale' from the list of radio options and then click on the Z Range button. However, since images have a fixed width and height, adjustments need to be made when they are displayed on the small screen of a. The height map loader can be accessed only in the Scenario Editor, and can be found in the Map Generation window. So, the measurements are scaled down to make the map of a size that can be conveniently used by users such as motorists, cyclists and bushwalkers. Under Display > Draw Scale 3D, change Z to a lower value. How to create a 3D Terrain with Google Maps and height maps in Photoshop - 3D Map Generator Terrain. The height map is designed in photoshop using a clever use of gradients. To make this map of Manhattan, you can either start over in a new scene, or change the settings in your existing scene. The story goes on to list some of the ways you might do. Nothing above 400 meters shows up on the map, so stay below that altitude. I also leverage Jetpack for extra functionality and Local for local development. Using Google Maps is a great way to plan your trip before you leave, but it might not give you the exact path you want to take. Add a slide for each place in your story. Rounded blobs - these make better hills, and can be scattered all around to make a noisy surface; We also have a few operations which are handy: Normalize - rescale the heights to lie in the range 0-1; Round - normalize, then take the square root of the height value, to round off the tops of hills. Click the any of the images below to see full size images rendered in ShaderMap. Lesson 9: How do I measure height on a map? Aim: An ability to use contour lines and spot heights to interpret altitude on maps. Naive Bayes classification can be used with numeric predictor values, such as a height of 5. It's usually better to use CSS to resize images in HTML. Here we checkout how we can use heightmaps to automatically generate landscapes inside of UE4. Make sure every map is 100% your own! (~Note~) When coloring your height-map you should know that white represents the highest parts of your map. A layer is a styled representation of the data in a source. Since 40m is considered sea level, we want 40 meters below sea level to be 0 in the heightmap. Now the easiest way to implement a jump that always has the same height, no matter how long you press the key, is simply to change the vertical velocity once. Rather than hand-editing landscape, which is time consuming, this tool allows you to paint the desired heights onto a 2D texture which the heightmap editor then converts to a 3D terrain mesh. Make also sure to set the resolution in this file to the resolution of your screen. Terrain Tutorial Height Maps From Images Now that we know how to load an image lets see how to create and draw a height map. This was created using Filter → Render → Clouds and Filter → Render → Difference Clouds, then some black circles with 20% layer opacity on top. Geographers often use isolines to help them map the distribution of things. Sources tell the renderer what kind of data you would like to include and where to find it. It will appear as though the original source image has depth to it. Markom3D writes: In this video, I will show you how to create a displacement map or a height map using Blender 2. ( 0, 0, 0 ) is the lowest point, with (255, 255, 255) being the highest. Thank for the quick response John. 18 megapixels). com to switch and save on phone plans, internet service, & TV with premium entertainment! America's best network is also the fastest. That's the Height Map created all we need to do now is open up CAW, create a new world and select the Height Map we just created and your new world should appear as if by magic All the world will need is a little bit of smoothing to get rid of the ripples and then you can create your world however you would like. Make a difference and add tangible value for your organization, your community, and the world. Free and no registration required. In this tutorial I'm going to show you how to create an ambient occlusion map and a normal map from a height map by just using photoshop and a simple plugin. party and then import it into the Map Editor of Cities:Skylines. Area Calculator. How to create a 3D Terrain with Google Maps and height maps in Photoshop - 3D Ma. Fortunately, Map Viewer allows you to explore different styling options using smart mapping defaults. Plenty of very interesting information on his site, including a fine collection of Middle East topographic maps that you can download. Each pixel stores the height difference perpendicular to the face that pixel represents. The most commonly used topo map covers 7. Get Unreal Engine 4. It will generate regardless of ZBrush being the active window, but it will slow down if you Alt+Tab to something else. Open the heightmap and the matching texture in GIMP. In that capacity, one question we receive regularly is, “What percentages of students typically make a year’s worth of growth on MAP in a single year?” This question is difficult to answer, because it’s precisely like asking what percentage of students increase their height by one year’s worth of growth in a single year. FEMA has introduced several enhancements to the Map Service Center (MSC) that expand access to National Flood Hazard Layer (NFHL)-based dynamic maps throughout the mapping lifecycle. As a teaching tool, concept maps can be used to help children clarify, organize, relate, and group ideas and information about a topic. Mount and Hang Large Maps with Ease My husband is a map guy. On week four in our six-week blog series on map reading skills, we’re taking a look at how to read a grid reference. Walls, hallways, windows, doorways have to look just right to make your map realistic. Height on maps. A warm front can initially bring some rain, followed by clear skies and warm temperatures. Remember, if you have a straight line road, just hold shift and. If a rectangle has a base of length 6 inches and a height of 4 inches, its area is 6*4=24 square inches. Build your terrain map in a graphics application such as Adobe Photoshop, or a terrain-generating program such as Terragen. Control and org. Generally every map size until a heightmap size of 6000×6000 px is possible. See example newcolor_11. Contents[show] Downloading the height map from terrain. Open the heightmap and the matching texture in GIMP. Elizabeth from Oh, Fransson! worked with her sister Margaret to share this fantastic, step-by-step process for taking measurements: My sister Margaret is an avid knitter, but hasn’t ever sewed anything for herself. Learning to read that paper topo map (short for topographic map) is every bit as essential. I'll be adding other, non-scripting, articles to that menu category in future so sometime down the track you may need to scroll to the end to find this particular article. Explanations of a height map. map-testing. It may take many attempts to design and create the perfect layout for a web page, but in the end, it is well worth the effort. Place both images in one document. This makes it easier for artists to work with, making it the most common method of bump mapping. In this article I explain how to create a naive Bayes classification system when the predictor values are numeric, using the C# language without any special code libraries. Unlike Buffet_of_Lies' tutorial , which details how to use a program to generate a heightmap for you, this is custom heightmap making, which means you create. Under Display > Draw Scale 3D, change Z to a lower value. Visualize other vectors (for instance, EyeDirection_tangentspace) in color mode, and try to make sense of what you see; Tools & Links. Change the map height, style the background, determine the Map lighting, place high quality isometric map icons from the icons library. The Earth is a complex planet to render. We get a lot of requests for contour maps. How to Create an Image Map Using Gimp. In this guide, I'm going to show step-by-step how to find a height map on Terrain. I can pass it into the shader as a greyscale texture. The Height Map Projector is a block from the OpenBlocks mod. By deriving the height values of the features from a surface. create these miniature-sized graphic hyperlinks (one with a border, one without a border) which will take you to the full-sized picture if you click on them: Notice in the source code of each small hyperlink image that the width and height are 98 pixels and 43 pixels, respectively. If you do this make sure you make the squares perfectly parallel to the sides of the image. Your map will then be able to tell you a richly detailed tale about the terrain you'll be exploring. Optional height layers (contours and digital terrain model - OS TerrainTM 5). Since we have 5 height level that’s how many layers we want. I created a nodal surface for LightWave 3D - DreamLight Normal Occlusion Map Maker. If you delve even deeper, you can learn how to create heat maps for custom boundaries. SITE123's editor is much more efficient than traditional drag and drop website builders. We’ll do our best to make it for general purposes so you could use it to advertise almost any project of yours. In the former case, you compare the shadow of the measured structure to the shadow of a directly measurable object. Cut a 2x4 to 11-1/2” for the four legs. You can make a generic 3D map of an area to indicate how layer shading indicates height on a map or you can make a 3D map of a specific landform to indicate how that landform would look like using later shading and contour lines to indicate height. Now PDF files can be viewed by smartphones. They can be used to track changes over time for one or more groups. You can name it whatever you want. DEMs are used often in geographic information systems, and are the most common basis for digitally produced relief. bmp determines the 3D mesh of the map. Whether you're looking for a decor element to bring the outdoors in or a unique gift idea, consider making a DIY terrarium. Today I'll be walking you through the process how to of make a wooden laser-cut topo map. Some tricky things here are: I use height gradient as the downhill direction. Then make your "contact us" page the same color, place your links to other pages, fax, phone, etc as necessary. Create a statement decor piece without all the hassle!. With Random Heights you can create basic heightmap that can be edited further for example by using the 20 heightmap brushes. Create right depth map creates the same map for the right image. Sending Images. 5 minute tutorial for creating custom maps with Excel and Power Map. I would like to avoid creating geometry for this, and some initial tests suggest that a bump map would be fully sufficient, but I failed to figure out how to efficiently create the height texture. Important Tips Before You Purchase a Toilet new toilets may be found on the Bowl Height www. What is a heightmap?. The Transfer Maps editor can only generate texture maps for polygonal. 75 to 3 inches, while Zenith zoysia thrives when cut to 1. This is just for the map design you can make it whatever size you want on the actually terrain itself later. Follow our guide to speaker placement if you want to get the very best from every beat of music you listen to. This image is the elevation data for your ground. CSS-Tricks * is created, written by, and maintained by Chris Coyier and a team of swell people. Pretty cool, huh? We have a fully-functional National Weather Service window living in this page. RoR supports 8-bit or 16-bit unsigned integer RAW heightmaps. Make also sure to set the resolution in this file to the resolution of your screen. Climate change will inevitably transform the way the world produces goods. Normalize the vectors in indexVBO_TBN before the addition and see what it does. Since we have 5 height level that’s how many layers we want. Export all height maps. If a rectangle has a base of length 6 inches and a height of 4 inches, its area is 6*4=24 square inches. I will also show you how to apply a displacement/height map to a plane in order to place all information on the mesh. Export your base mesh at the level you want, preferably the lowest one. Can do that, *and* those new elements can be seen and styled as HTML5 elements by the rendering engine. Create your map. This map extract shows exact heights by a black dot with a number next to it. Find local businesses, view maps and get driving directions in Google Maps. Power Map puts those fields in the appropriate box. We’ll take you through the process of creating a banner from scratch in a few minutes. Contents[show] Downloading the height map from terrain. Use Unity to build high-quality 3D and 2D games, deploy them across mobile, desktop, VR/AR, consoles or the Web, and connect with loyal and enthusiastic players and customers. So, I was just wondering if its possible to get a height map from Google Earth? I have researched this and found results from way back in 2008 and needing to download a lot of software's to get it to work. I don’t think any of this is new but some of it is new to me, so I wanted to write it down and share. There are vast areas of open water which are both specular and reflective. Download the heightmap from this tutorial. In an exam, the vertical scale will always be indicated – you must not change it.