Message Oracle IMG-02006 - 2FF06 - average color feature cannot be determined

ERROR2FF06 - average color feature cannot be determined
CAUSEThere was a SQL/MM Still Image exception. Either the specified image was null, the image data in the specified image was null, or the average color feature was not supported by the specified image format
ACTIONSpecify an image with non null image data and a supported format. Refer to the SI_INFORMTN_SCHEMA views and the Oracle Multimedia documentation for a list of supported image formats and image features.