This structure is used by the IG_gui_dspl_gamma_correction_dlg function to set LUT tables for the given image.
Copy Code
|
|
---|---|
typedef struct tag AT_IGGUI_DSPL_GAMMA_CORRECTION
{
DWORD cbSize;
UINT uFlags;
HIGEAR hIGear;
DWORD dwGrpID;
HWND hWnd;
LPCHAR lpszTitle;
DOUBLE dblBrightness;
DOUBLE dblContrast;
DOUBLE dblGamma;
AT_ERRCOUNT nErrCount;
LPFNIGGUI_DSPL_UPDATE lpfnUpdateProc;
}AT_IGGUI_DSPL_GAMMA_CORRECTION;
|
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. |
dwGrpID | DWORD | An identifier of the group from which to get display options. |
hWnd | HWND | A handle of the window to update. |
lpszTitle | LPCHAR | A dialog title. |
dblBrightness | DOUBLE | A brightness value to use in calculations. Must be in the range from 255.0 to +255.0. |
dblContrast | DOUBLE | A contrast value to use in calculations. Any possible value can be set. |
dblGamma | DOUBLE | A gamma value to use in calculations. Must be greater than 0.0, however the most useful values are in the range from 1.8 to 2.2. |
nErrCount | AT_ERRCOUNT | The number of ImageGear errors that occurred during this function call. |
lpfnUpdateProc | LPFNIGGUI_DSPL_UPDATE | A pointer to the function that is called when the 'Apply' button is pressed. |