This function may be called to update (repaint) the magnify window (e.g., if the image being displayed in its parent window has changed).
Declaration:
 Copy Code |
|
|---|---|
AT_ERRCOUNT ACCUAPI IG_GUI_magnify_update (
HIGEAR hIGear,
DWORD dwGrpID,
HWND hWNDMagnify
);
|
|
Arguments:
| hIGear | HIGEAR handle of image. |
| dwGrpID | Identifier of group which is used for drawing image in the parent window. |
| hWndMagnify | Handle of GUI Magnify window. |
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:
Display, GUI Windows
Example:
| Copy Code |
|
|---|---|
HIGEAR hIGear; /* Global HIGEAR handle of image in parent window */ HWND hWndMagnify;/* Global HIGEAR handle of Magnify window */ IG_GUI_magnify_update ( hIGear, IG_GRP_DEFAULT, hWndMagnify ); |
|