GetImageFormat  Method

Description         Returns the file format of the specified file.

Usage                  Format = [BiDib.]GetImageFormat FileName

Remarks             Format                   Integer             The format identifier of the given file. Enumeration of the returned values:

                                                                  imgffUnknown    Unknown file format.

                                                                  imgffTiff              Tagged Image File Format.

                                                                  imgffPcx               Zsoft PCX file format.

                                                                  imgffDcx              Zsoft DCX file format.

                                                                  imgffGif               Graphics Intercange File format.

                                                                  imgffTga              Targa Image file format.

                                                                  imgffBmp             Windows Bitmap file format.

                                                                  imgffWmf            Windows Metafile file format.

                                                                  imgffClp               Windows Clipboard file format.

                                                                  imgffFax              ColorFax file format.

                                                                  imgffCals             IBM CALS file format.

                                                                  imgffJpeg             JPEG file format.

                                                                  imgffPng              PNG file format.

                                                                  imgffPdf               PDF file format.

                                                                  imgffIOCA          IOCA file format.

                                                                  imgffMODCA     MO:DCA file format.

                            FileName                String              The source file name.

Programming notes  The GetImageFormat method determines the file format based on the file content, not the extension, so any extension can be used for the files.