Cesium loading orthophoto scheme

Cesium Load orthophoto scheme

step 1： Prepare high-definition orthophoto map

Prepare a good quality orthophoto map ：

• Image format is *.tif , Such as ：D:\Users\gisleung\Desktop\cesium Load orthophoto scheme \01 Test orthophoto \new_file.tif
• The correct coordinate system must be included

step 2： install CesiumLab Tools

• Official website download address ：Cesium Laboratory website (cesiumlab.com)
• Login is required after installation
  

step 3： Use tools to slice images

1. Select orthophoto , Such as ：D:\Users\gisleung\Desktop\cesium Load orthophoto scheme \01 Test orthophoto \new_file.tif
2. Set parameters （ General default ）
3. Storage type selection hash
4. Choose the output path , Such as ：D:\Users\gisleung\Desktop\cesium Load orthophoto scheme \03 Output tile \tempTiles
5. Submit for processing , Wait for processing to complete
   

step 4： adopt web The server publishes tiles

• Add tiles to the catalog （tempTiles） Copy to web The server , Such as ：nginx Release path
• Provide tile directory access address , As a service address , Such as ：http://80.150.231.160:8888/webdata/maptile/tempTiles

step 5： stay Cesium Loading orthophoto tiles

• Extended service address ： Such as ：http://80.150.231.160:8888/webdata/maptile/tempTiles/{z}/{x}/{y}.png
• The following code can be used to implement the Cesium Loading images in

let domImage = new Cesium.UrlTemplateImageryProvider({
    
                "url": "http://80.150.231.160:8888/webdata/maptile/tempTiles/{z}/{x}/{y}.png"
              })
viewer.scene.imageryLayers.addImageryProvider(domImage)

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