ImageGear for C and C++ on Windows v19.4 - Updated
IG_ISIS_TAG_AVAILCOMPRESSION
API Reference Guide > ISIS Component API Reference > ISIS Component Tags Reference > Custom Dialog Box Tags > IG_ISIS_TAG_AVAILCOMPRESSION

Available compression choices. 0x1326  4902

IG_ISIS_TAG_AVAILCOMPRESSION allows an application to query the currently valid compression choices for use in a list box in a common save dialog box. (Read-only.)

Type:

IG_ISIS_TAG_TYPE_LONG

Drivers:

PIXFPACK.

Values:

The choices for IG_ISIS_TAG_AVAILCOMPRESSION may contain any currently valid compression values.

Tag Dependencies and Dependent Tags:

IG_ISIS_TAG_AVAILFORMAT_FILETYPES  IG_ISIS_TAG_AVAILCOLORFMTS  IG_ISIS_TAG_AVAILCOLORFMTSNAME  IG_ISIS_TAG_AVAILCOMPRESSION  IG_ISIS_TAG_AVAILCOMPRESSIONNAME

Remarks:

The choices for IG_ISIS_TAG_AVAILCOMPRESSION contain the compression values for the current IG_ISIS_TAG_AVAILCOLORFMTS choices. The value of this tag has no meaning. Query this tag's choices to obtain the values to put into a list box.

See Also

IG_ISIS_TAG_AVAILFORMAT_FILETYPES

IG_ISIS_TAG_AVAILCOLORFMTS

IG_ISIS_TAG_AVAILCOLORFMTSNAME

IG_ISIS_TAG_AVAILSAMPLESPERPIXEL

IG_ISIS_TAG_AVAILPHOTOMETRIC

IG_ISIS_TAG_AVAILCOMPRESSIONNAME