TGA files have historically been used for content that is meant to be used in other applications (for example, image sprites for animated games) and is read and written by many popular graphic arts applications. It supports multiple bit depths including 32 bit with alpha (transparency) support.
To export a TGA file, make sure a map or layout view is active. On the Share tab, click Map or Layout , depending on the active view, to open the Export pane. Change the File Type to TGA. Set a name and location for the file, as well as any other properties, then click Export.
The following properties are available when exporting to a TGA file:
Export a layout with a transparent page instead of a white page.
Transparent backgrounds are only supported when Color depth is set to 32-bit with Alpha.
This option is not available for maps, but transparency on a map is honored on export.
The resolution of the export file in dots per inch (dpi). DPI is only available when exporting a layout. When exporting a map, the dpi is calculated automatically.
The number of bits to describe color in a pixel. Choose from the following: