ImageGear for C and C++ on Windows v19.3 - Updated
IG_GUI_thumbnail_attribute_get
This function returns the current setting for the GUI Thumbnail attribute indicated by nAttributeID.
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AT_ERRCOUNT ACCUAPI IG_GUI_thumbnail_attribute_get (
HWND hwndThumbnail,
AT_MODE nAttributeID,
LPVOID lpData
);
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| Name | Type | Description |
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| hwndThumbnail | HWND | Windows handle to the Thumbnail Window. |
| nAttributeID | AT_MODE | An integer variable of type AT_MODE that indicates attribute for which to get the current setting. These constants have the prefix IG_GUI_THUMBNAIL_ and are defined in accucnst.h. |
| lpData | LPVOID | The current setting of the thumbnail attribute referred to by nAttributeID. |
Returns the number of ImageGear errors that occurred during this function call. If there are no errors, the return value is IGE_SUCCESS.
This function does not process image pixels.
Thumbnail, FlashPix
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UINT nThumbWidth;
HWND hWndThumb;
/*Get the current setting for thumbnail width */
IG_GUI_thumbnail_attribute_get(hWndThumb, IG_GUI_THUMBNAIL_WIDTH, (LPVOID)&nThumbWidth);
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See IG_GUI_thumbnail_attribute_set() for a complete description of the attributes that can be changed.