ImageGear for C and C++ on Windows v20.0 - Updated
AT_IGGUI_IP_GAUSSIAN_BLUR
API Reference Guide > GUI Component API Reference > GUI Component Structures Reference > AT_IGGUI_IP_GAUSSIAN_BLUR

This structure is used by the IG_gui_ip_gaussian_blur_dlg function to choose parameters and apply the Gaussian Blur transform.

Declaration:

 
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typedef struct tag AT_IGGUI_IP_GAUSSIAN_BLUR
{
        DWORD cbSize;
        UINT uFlags;
        HIGEAR hIGear;
        HWND hWnd;
        LPCHAR lpszTitle;
        AT_RECT rc;
        double dblRadius;
        AT_ERRCOUNT nErrCount;
        LPFNIGGUI_IP_UPDATE lpfnUpdateProc;
}AT_IGGUI_IP_SMOOTH;

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 portion of the image to be affected.
dblRadius double Defines the neighborhood to be considered for each pixel. The value (AT_INT)(Sigma * 3 + 0.5) * 2 + 1 cannot be greater than the smaller of the two image dimensions.
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.

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