![]() Vector layers opened in ENVI will be available in the Select Layers to Export list.Enable the Do not export any images option if you only want to export vectors, and click Next.The SPEAR Google Earth Wizard displays the File Selection panel. From the Toolbox, select SPEAR > SPEAR Google Earth Bridge.Export Vectors and/or Images to Google Earth You can export vectors and/or images as thumbnails and/or footprints to Google Earth using the SPEAR Google Earth Bridge. If RPCs are not available, the four corner points of the image will be used as ground control points to warp the image to a North up orientation. ![]() If available, Rapid Positioning Coordinates (RPCs) will be applied (via orthorectification) using the mean elevation for the image as determined by a global elevation dataset. To ensure images overlay accurately, the Google Earth Bridge georectifies input images to a North up orientation. Images are placed on the Earth according to four corner points and a rotation defined in the. Google Earth does not directly support georeferenced images. If image thumbnails are selected, ancillary data files associated with the. kml) file containing vector data (including image footprints). The bridge creates a Keyhole Markup Language (. The SPEAR Google Earth Bridge provides a simple way to export images and/or vectors from ENVI to Google Earth.
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