This function returns the current values of the update rectangle. If a parameter is a rectangle, and this parameter is not set, then an empty rectangle is returned.
Declaration:
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AT_ERRCOUNT ACCUAPI IG_dspl_update_rect_get( |
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Arguments:
| Name | Type | Description |
| hIGear | HIGEAR | Image handle from which to search the rectangle. |
| dwGrpID | DWORD | Identifier of the group from which to get options. |
| lpUpdateRect | LPAT_RECTANGLE | Pointer to rectangle in which to copy the value of UpdateRect option. If NULL then it is ignored. If UpdateRect is not set then an empty rectangle is returned. |
Return Value:
Returns the number of ImageGear errors that occurred during this function call.
Supported Raster Image Formats:
All pixel formats supported by ImageGear Professional.
Sample:
filters