ImageGear for C and C++ on Windows v19.0
IG_ISIS_TAG_AVAILFORMAT_EXTS

Choices containing extensions of available formats. 0x1321 4897

IG_ISIS_TAG_AVAILFORMAT_EXTS allows an application to determine the names of the filename extensions for the file types supported by the application. This allows the application to display an open or save dialog box that lists the extensions of the supported file types, and is generally used to filter the filenames displayed so that only files with the selected extension appear in the list. (Read-only.)

Type:

IG_ISIS_TAG_TYPE_STRING

Drivers:

PIXFPACK.

Values:

The choices for IG_ISIS_TAG_AVAILFORMAT_EXTS contain values such as "*.gif" and "*.tif".

Tag Dependencies and Dependent Tags:

The choices for IG_ISIS_TAG_AVAILFORMAT_EXTS correspond to and depend on the values returned in IG_ISIS_TAG_AVAILFMTS.

IG_ISIS_TAG_NUMALLOWEDFORMATS  IG_ISIS_TAG_ALLOWEDFORMATS  IG_ISIS_TAG_AVAILFORMAT_EXTS

Remarks:

The choices for IG_ISIS_TAG_AVAILFORMAT_EXTS contain the extensions of the available file types. The value of this tag has no meaning. After obtaining an index value for a particular IG_ISIS_TAG_FILETYPE_name (by using the Windows function LB_GETCURSEL to get the current selection of the file type list box), get the filename extension string by calling IG_ISIS_choice_get_ascii using this index value in the wIndex parameter.

See Also

IG_ISIS_TAG_AVAILFMTS

IG_ISIS_TAG_ALLOWEDFORMATS

IG_ISIS_TAG_NUMALLOWEDFORMATS

IG_ISIS_TAG_AVAILFORMAT_FILETYPES

IG_ISIS_TAG_AVAILFORMAT_NAMES

 

 


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