L_GetPaintContrast
#include "l_bitmap.h"
L_INT EXT_FUNCTION L_GetPaintContrast(pBitmap)
pBITMAPHANDLE pBitmap; |
/* pointer to the bitmap handle */ |
Gets the current contrast value for the specified bitmap. This value is set by the L_SetPaintContrast function.
Parameter |
Description |
pBitmap |
Pointer to the bitmap handle that references the bitmap from which to retrieve the contrast value. This cannot be NULL. |
Returns
The current contrast setting. Possible values are -1000 to +1000.
Required DLLs and Libraries
LTDIS For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
Platforms
Windows 95 / 98 / Me, Windows 2000 / XP, Windows CE.
See Also
Functions: |
L_SetPaintContrast, L_GetPaintGamma, L_SetPaintGamma, L_GetPaintIntensity, L_SetPaintIntensity |
Topics: |
Example
L_VOID TestFunc(pBITMAPHANDLE pBitmap)
{
/* This example gets the current paint settings, and then */
/* updates the bitmap to reflect those values */
L_INT nContrast;
L_UINT uGamma;
L_INT nIntensity;
/* Get the values */
nContrast = L_GetPaintContrast(pBitmap);
uGamma = L_GetPaintGamma(pBitmap);
nIntensity = L_GetPaintIntensity(pBitmap);
/* Update the bitmap */
L_ChangeBitmapContrast(pBitmap, nContrast);
L_GammaCorrectBitmap(pBitmap, uGamma);
L_ChangeBitmapIntensity(pBitmap, nIntensity);
}