This structure is used by the IG_gui_ip_edge_map_dlg function to show where there are changes in contrast in the original image.
Declaration:
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typedef struct tag AT_IGGUI_IP_EDGE_MAP
{
DWORD cbSize;
UINT uFlags;
HIGEAR hIGear;
HWND hWnd;
LPCHAR lpszTitle;
AT_RECT rc;
AT_MODE nType;
AT_ERRCOUNT nErrCount;
LPFNIGGUI_IP_UPDATE lpfnUpdateProc;
}AT_IGGUI_IP_EDGE_MAP;
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Members:
Name |
Type |
Description |
cbSize |
DWORD |
Specifies the length, in bytes, of the structure. |
uFlags |
UINT |
A set of bit flags you can use to initialize the dialog box. |
hIGear |
HIGEAR |
A handle of an image. |
hWnd |
HWND |
A handle of the window to update. |
lpszTitle |
LPCHAR |
A dialog title. |
rc |
AT_RECT |
An AT_RECT struct specifying the rectangular portion of the image on which to operate. |
nType |
AT_MODE |
The type of edge map operation to perform, such as IG_EDGE_OP_LAPLACIAN, IG_EDGE_OP_ROBERTS, etc. The list of available types is in file accucnst.h. |
nErrCount |
AT_ERRCOUNT |
The number of ImageGear errors that occurred during this function call. |
lpfnUpdateProc |
LPFNIGGUI_IP_UPDATE |
A pointer to the function that is called when the 'Apply' button is clicked. |