QUERY_BMP - Obtains information about a BMP image file.
QUERY_DICOM - Tests file for compatibility with READ_DICOM.
QUERY_IMAGE - Determines if a file is recognized as an image file.
QUERY_JPEG - Obtains information about a JPEG image file.
QUERY_MRSID - Obtains information about a MrSID image file.
QUERY_PICT - Obtains information about a PICT image file.
QUERY_PNG - Obtains information about a PNG image file.
QUERY_PPM - Obtains information about a PPM image file.
QUERY_SRF - Obtains information about an SRF image file.
QUERY_TIFF - Obtains information about a TIFF image file.
QUERY_WAV - Checks that the file is actually a .WAV file and that the READ_WAV function can read the data in the file.