This function can be called while processing the Windows mouse-button-down message WM_LBUTTONDOWN, for a Color Profile window's parent window.
Declaration:
 Copy Code |
|
|---|---|
AT_ERRCOUNT ACCUAPI IG_GUI_color_profile_track_mouse(
HIGEAR hIGear,
DWORD dwGrpID,
HWND hWndProfile,
INT nX,
INT nY
);
|
|
Arguments:
| Name | Type | Description |
| hIGear | HIGEAR | HIGEAR handle of image. |
| DwGrpID | DWORD | Display group identifier used for image drawing the options to be used in GUI calculations. |
| hWndProfile | HWND | Handle of GUI Profile window. |
| nX | INT | X position of left mouse button click. |
| nY | INT | Y position of left mouse button click. |
Return Value:
Returns the number of ImageGear errors that occurred during this function call. If there are no errors, the return value is IGE_SUCCESS.
Supported Raster Image Formats:
This function does not process image pixels.
Sample:
Display, GUI Windows
Remarks:
 |
See the IG_GUI_color_profile_window_create() function. |
You can obtain (nX, nY), the coordinates of the mouse click, from the parameters passed by Windows with the WM_... message. See the GUI Windows sample application for a description of how to use this and related IG_GUI_color_profile_...() functions.
|
You cannot use IG_GUI_..._track_mouse() functions with a WM_RBUTTONDOWN message. ImageGear only responds to left mouse button clicks. |