This structure is used by the IG_gui_fx_chroma_key_dlg function to blend two images.
Copy Code
|
|
---|---|
typedef struct tagAT_IGGUI_FX_CHROMA_KEY
{
DWORD cbSize;
UINT uFlags;
HIGEAR hIGear;
HWND hWnd;
LPCHAR lpszTitle;
AT_RECT rc;
CHAR szBkFileName[_MAX_PATH];
DOUBLE dblHueCenter;
DOUBLE dblHueRange;
UINT nSmooth;
UINT nIntensity;
AT_ERRCOUNT nErrCount;
LPFNIGGUI_FX_UPDATE lpfnUpdateProc;
}AT_IGGUI_FX_CHROMA_KEY;
|
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 rectangular portion of the image to be processed. |
szBkFileName | CHAR[_MAX_PATH] | A file name of the image from which to insert the hue match. |
dblHueCenter | DOUBLE | An angle in degrees (in the standard Color Wheel) of the hue to match. 0.0 - 360.0 (360 == 0). |
dblHueRange | DOUBLE | The range to allow (in degrees) on either side. 0.0 - 360.0. |
nSmooth | UINT | An integer from 0 to 25 specifying how much to smooth the transition. 0 gives the sharpest edge. |
nIntensity | UINT | An intensity below which to ignore hue, and fail the match (0 - 255). |
nErrCount | AT_ERRCOUNT | The number of ImageGear errors that occurred during this function call. |
lpfnUpdateProc | LPFNIGGUI_FX_UPDATE | A pointer to the function that is called when the 'Apply' button is clicked. |