ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / GUI Component API Reference / GUI Component Functions Reference / Image Processing Functions / IG_gui_ip_edge_map_dlg
In This Topic
    IG_gui_ip_edge_map_dlg
    In This Topic

    This function shows the dialog that allows you to show where there are changes in contrast in the original image.

    Declaration:

     
    Copy Code
    BOOL ACCUAPI IG_gui_ip_edge_map_dlg (
            HWND hWnd, 
            LPAT_IGGUI_IP_EDGE_MAP lpIpEdgeMapData
    );
    

    Arguments:

    Name Type Description
    hWnd HWND A handle of the parent window.
    lpIpEdgeMapData LPAT_IGGUI_IP_EDGE_MAP A pointer to the AT_IGGUI_IP_EDGE_MAP structure.

    Return Value:

    If the user specifies parameters and clicks the OK button, the return value is non-zero. If the user cancels or closes the dialog box or an error occurs, the return value is zero.

    Supported Raster Image Formats:

    All pixel formats supported by ImageGear for C and C++.

    Sample:

    Image Processing

    Example:

     
    Copy Code
    #include "IG_gui_common.h"
    AT_IGGUI_IP_EDGE_MAP IpEdgeMap;
    IpEdgeMap.cbSize = sizeof (IpEdgeMap);
    IpEdgeMap.hWnd = hWnd;
    IpEdgeMap.hIGear = hIGear;
    IpEdgeMap.uFlags |= IG_IGGUI_IP_SETUP_EMPTY_RECT;
    if (IG_gui_ip_edge_map_dlg (hWnd, &IpEdgeMap))
    {
    InvalidateRect(hWnd, NULL, FALSE);
            UpdateWindow(hWnd);
    }