Get the number of tags affected by the specified reference tag.

Declaration:

AT_ERRCOUNT ACCUAPI IG_ISIS_tag_get_affect_count(
        HISISDRV hDriver,
        AT_MODE nTag,
        LPWORD lpwCount
);

Arguments:

Return Value:

Returns the number of ImageGear errors that occurred during this function call. If there are no errors, the return value is IGE_SUCCESS.

Supported Raster Image Formats:

This function does not process image pixels.

Remarks:

The IG_ISIS_tag_get_affect_count function retrieves a count of the number of tags whose value or range of valid values is affected by the value of the specified reference tag.

Use IG_ISIS_tag_get_affect_count to determine how many tags are affected by nTag. This is important when you are setting several tags in sequence. If you set a tag that affects other tags you have already set, the values of those affected tags could change unexpectedly.

See Also

IG_ISIS_tag_get_affect