AT_IGGUI_IP_UNSHARP

This structure is used by the IG_gui_ip_unsharp_mask_dlg function to choose parameters and apply the Unsharp Mask transform.

Declaration:

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

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typedef struct tag AT_IGGUI_IP_UNSHARP_MASK
{
        DWORD cbSize;
        UINT uFlags;
        HIGEAR hIGear;
        HWND hWnd;
        LPCHAR lpszTitle;
        AT_RECT rc;
        double dblRadius;
        UINT nAmount;
        UINT nThreshold;
        AT_MODE nColorChannel;
        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 valid range is from 0.1 to 500.
nAmount	UINT	Amount of sharpening, in percents. The valid range is from 1 to 500.
nThreshold	UINT	Minimal difference between a pixel and its neighbors at which the pixel will be modified.The valid range for 8-bit gray level and 24-bit images is from 0 to 255; for 9-16-bit gray level images - from 0 to 65535.
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.

ImageGear Professional DLL v18.1 for Windows
AT_IGGUI_IP_UNSHARP_MASK
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