L_PlasmaFilterBitmap
#include "l_bitmap.h"
L_INT EXT_FUNCTION L_PlasmaFilterBitmap(pBitmap, pPlasmaInfo)
pBITMAPHANDLE pBitmap; |
/* pointer to the bitmap handle */ |
LPPLASMAINFO pPlasmaInfo; |
/* pointer to a structure */ |
Applies color patterns that blend into each other like plasma. This function is available in the Raster Pro and above toolkits.
Parameter |
Description |
pBitmap |
Pointer to the bitmap handle that references the bitmap on which to apply the effect. |
pPlasmaInfo |
Pointer to a PLASMAINFO structure that contains information about the plasma effect. |
Returns
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
Comments
As an example, suppose you call the L_PlasmaFilterBitmap function, using a uOpacity value of 0, which means that no image is to be used, and you use the following settings:
Parameter |
Value |
uShift |
0 |
uOpacity |
0 |
uSize |
1000 |
uFlags |
PLSTYP_RANDOM1 | PLSCLR_RGB2 |
The following figure results:
To update a status bar or detect a user interrupt during execution of this function, refer to L_SetStatusCallback.
This function supports 12 and 16-bit grayscale and 48 and 64-bit color images. Support for 12 and 16-bit grayscale and 48 and 64-bit color images is available only in the Document/Medical toolkits.
This function does not support signed data images. It returns the error code ERROR_SIGNED_DATA_NOT_SUPPORTED if a signed data image is passed to this function.
Required DLLs and Libraries
LTIMG 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.
See Also
Example
/* The following example applies a diagonal plasma effect by adding and blending color patterns onto the given image */
PLASMAINFO PlasmaInfo;
BITMAPHANDLE LeadBitmap;
L_LoadBitmap (TEXT("IMAGE1.CMP"), &LeadBitmap, sizeof(BITMAPHANDLE), 0, ORDER_BGR, NULL, NULL);
PlasmaInfo.uStructSize = sizeof(PLASMAINFO);
PlasmaInfo.uShift = 0;
PlasmaInfo.uOpacity = 50;
PlasmaInfo.uSize = 300;
PlasmaInfo.uFlags = PLSTYP_DIAGONAL | PLSCLR_RGB2;
L_PlasmaFilterBitmap (&LeadBitmap, &PlasmaInfo);