ImageGear for C and C++ on Windows v19.6 - Updated
LPFNIG_GUITHUMBCREATE
This function is called when the user appends a thumbnail in the window hWndThumbnail.
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typedef VOID (ACCUAPI LPFNIG_GUITHUMBCREATE) (
LPVOID lpPrivate,
HWND hWndThumbnail,
UINT nIndex
);
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| Name | Type | Description |
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| lpPrivate | LPVOID | Far pointer to the private data that was passed. |
| hWndThumbnail | HWND | Thumbnail window handle. |
| nIndex | UINT | Index of a thumbnail icon. |
None
This function does not process image pixels.
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This type of callback function is registered by a call to IG_GUI_thumbnail_create_CB_register().