ImageGear for C and C++ on Windows v19.3 - Updated
IG_gui_fx_add_noise_dlg
API Reference Guide > GUI Component API Reference > GUI Component Functions Reference > Image Processing Effects Functions > IG_gui_fx_add_noise_dlg

This function shows the dialog that allows you to create noise in an image.

Declaration:

 
Copy Code
BOOL ACCUAPI IG_gui_fx_add_noise_dlg (
        HWND hWnd, 
        LPAT_IGGUI_FX_ADD_NOISE lpFxAddNoiseData
);

Arguments:

Name Type Description
hWnd HWND A handle of the parent window.
lpFxAddNoiseData LPAT_IGGUI_FX_ADD_NOISE A pointer to the AT_IGGUI_FX_ADD_NOISE 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++.

Example:

 
Copy Code
#include "IG_gui_common.h"
AT_IGGUI_FX_ADD_NOISE FxAddNoise;
FxAddNoise.cbSize = sizeof (FxAddNoise);
FxAddNoise.hWnd = hWnd;
FxAddNoise.hIGear = hIGear;
FxAddNoise.uFlags |= IG_IGGUI_FX_SETUP_EMPTY_RECT;
if (IG_gui_fx_add_noise_dlg (hWnd, &FxAddNoise))
{
InvalidateRect(hWnd, NULL, FALSE);
        UpdateWindow(hWnd);
}

Sample:

Image Processing