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brightness.html 1.3KB

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  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="utf-8" />
  5. <meta name="viewport" content="width=device-width,initial-scale=1.0" />
  6. <title>dc-example</title>
  7. <script src="/libs/dc-sdk/dc.min.js"></script>
  8. <script src="../dat.gui.min.js"></script>
  9. <link href="/libs/dc-sdk/dc.min.css" type="text/css" rel="stylesheet" />
  10. <link href="../index.css" type="text/css" rel="stylesheet" />
  11. </head>
  12. <body>
  13. <div id="viewer-container" class="viewer-container"></div>
  14. <script>
  15. DC.config.baseUrl = '../libs/dc-sdk/resources/'
  16. let viewer = new DC.Viewer('viewer-container')
  17. let baseLayer = DC.ImageryLayerFactory.createImageryLayer(
  18. DC.ImageryType.AMAP,
  19. {
  20. style: 'img',
  21. crs: 'WGS84',
  22. }
  23. )
  24. viewer.addBaseLayer(baseLayer)
  25. let effect = new DC.Effect(viewer)
  26. effect.brightness.enable = true
  27. effect.brightness.intensity = 1.5
  28. let controls = {
  29. enable: true,
  30. intensity: 1.5,
  31. }
  32. let gui = new dat.GUI()
  33. gui.add(controls, 'enable').onChange((value) => {
  34. effect.brightness.enable = value
  35. })
  36. gui
  37. .add(controls, 'intensity', 0, 5)
  38. .step(0.1)
  39. .onChange((value) => {
  40. effect.brightness.intensity = value
  41. })
  42. </script>
  43. </body>
  44. </html>