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Check the Use panoramic background image bitmap option and click the browse button.
From the textures dialog, select the sky folder in the installation folder as the folder.
Panoramic backgrounds will appear.
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Select the 14.tif file from the list and click the OK button.
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Click the high quality line in the Render settingspreser quality, the 1024x768 line as the resolution according to the by value and click the Render button. (You can find detailed information about the render settings dialog in the Render Settings section.)
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The rendering process is complete. Save the image by clicking the save button.
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