ImageGear for C and C++ on Windows v20.0 - Updated
IG_gui_ip_sharpen_dlg
API Reference Guide > GUI Component API Reference > GUI Component Functions Reference > Image Processing Functions > IG_gui_ip_sharpen_dlg

This function shows the dialog that allows you to cause the dark side of a contrast edge to become darker and the light side to become lighter.

Declaration:

 
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BOOL ACCUAPI IG_gui_ip_sharpen_dlg (
        HWND hWnd, 
        LPAT_IGGUI_IP_SHARPEN lpIpSharpenData
);

Arguments:

Name Type Description
hWnd HWND A handle of the parent window.
lpIpSharpenData LPAT_IGGUI_IP_SHARPEN A pointer to the AT_IGGUI_IP_SHARPEN 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++, except:
Indexed RGB with non-grayscale palette.

Sample:

Image Processing

Example:

 
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#include "IG_gui_common.h"
AT_IGGUI_IP_SHARPEN IpSharpen;
IpSharpen.cbSize = sizeof (IpSharpen);
IpSharpen.hWnd = hWnd;
IpSharpen.hIGear = hIGear;
IpSharpen.uFlags |= IG_IGGUI_IP_SETUP_EMPTY_RECT;
if (IG_gui_ip_sharpen_dlg (hWnd, &IpSharpen))
{
InvalidateRect(hWnd, NULL, FALSE);
        UpdateWindow(hWnd);
}
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