ImageGear for C and C++ on Windows v19.10 - Updated
IG_TWAIN_cap_id_get
API Reference Guide > TWAIN Component API Reference > TWAIN Component Functions Reference > Capability Functions > IG_TWAIN_cap_id_get

This function gets the numeric designator of a capability from its container.

Declaration:

 
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AT_ERRCOUNT ACCUAPI IG_TWAIN_cap_id_get(
        HTWAINCAP hTWAINCap,
        LPAT_MODE lpCapId
);

Arguments:

Name Type Description
hTWAINCap HTWAINCAP Handle to the capability container. References the container structure where detailed information about the capability is stored.
lpCapId LPAT_MODE The numeric designator of the capability (of the form IG_TW_CAP_xxxx, IG_TW_ICAP_xxxx, or IG_TW_ACAP_xxxx).

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.