Specifies attributes for items in Thumbnail GUI window.
Values:
| IG_GUI_THUMBNAIL_ICON_NPAGES | Attribute specified is a number of pages in the image file. |
| IG_GUI_THUMBNAIL_ICON_PAGENUMBER | Attribute specified is a page number. |
| IG_GUI_THUMBNAIL_ICON_ISMULTIPAGE | Attribute specified is a flag indicating whether the image file is multi-page (value is TRUE) or not (value is FALSE). |
| IG_GUI_THUMBNAIL_ICON_FILENAME | Attribute specified is a file name. |
| IG_GUI_THUMBNAIL_ICON_TITLE | Attribute specified is an icon title. |
| IG_GUI_THUMBNAIL_ICON_DATA | Attribute specified is a data associated with icon. |
| IG_GUI_THUMBNAIL_ICON_DIB | Attribute specified is a HIGDIBINFO DIB information. |
Remarks:
See IG_GUI_thumbnail_data_get description for more info.