L_SetPaintIntensity

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#include "l_bitmap.h"

L_LTDIS_API L_INT L_SetPaintIntensity(pBitmap, nValue)

pBITMAPHANDLE pBitmap;	/* pointer to the bitmap handle */
L_INT nValue;	/* amount to change the intensity */

Sets the current intensity value for the specified bitmap. This value can be retrieved using the L_GetPaintIntensity function.

Parameter	Description
pBitmap	Pointer to the bitmap handle that references the bitmap to be affected. This cannot be NULL.
nValue	Amount to change the intensity. Valid values are -1000 to +1000. A positive value increases (or lightens) the brightness of the display. A negative values decreases (or darkens) the brightness of the display.

Returns

SUCCESS	The function was successful.
< 1	An error occurred. Refer to Return Codes.

Comments

When applying contrast, gamma, and intensity changes to a bitmap, LEAD applies the changes in the following order:

Contrast

Intensity

Gamma

Required DLLs and Libraries

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

Win32, x64, Linux.

See Also

Functions:	L_GetPaintContrast, L_SetPaintContrast, L_GetPaintGamma, L_SetPaintGamma, L_GetPaintIntensity
Topics:	Raster Image Functions: Displaying Images
	Changing Brightness and Contrast
	Raster Image Functions: Changing Brightness and Contrast

Example

For an example, refer to L_SetPaintContrast.