ImageGear for C and C++ on Windows v19.4 - Updated
IG_image_extra_channel_info_entry_update_from
API Reference Guide > Core Component API Reference > Core Component Functions Reference > Image Extra Channel Functions > IG_image_extra_channel_info_entry_update_from

This function creates a copy of the extra channel info specified by hInfo and replaces the existing HIGEAR's extra channel info entry at nIndex position with the new one.

Declaration:

 
Copy Code
AT_ERRCOUNT ACCUAPI IG_image_extra_channel_info_entry_update_from(
        HIGEAR hIGear,
        AT_UINT nIndex,
        HIGEXTRACHANNELINFO hInfo
);

Arguments:

Name Type Description
hIGear HIGEAR Image handle.
nIndex AT_UINT Index to the entry to update.
hInfo HIGEXTRACHANNELINFO New extra channel info entry.

Return Value:

Error count.

Supported Raster Image Formats:

All pixel formats supported by ImageGear for C and C++.