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#include "ltwrappr.h"
virtual L_INT LBitmap::SwapColors(nFlags = 0)
L_INT nFlags; |
flag |
Swaps the specified color channels.
| Parameter | Description | |
| nFlags | Flag that indicates which color channels to swap. Possible values are: | |
| Value | Meaning | |
| SWAP_RG | Swap the red and green channels. (Change red to green and green to red.) | |
| SWAP_RB | Swap the red and blue channels. (Change red to blue and blue to red.) | |
| SWAP_GB | Swap the green and blue channels. (Change green to blue and blue to green.) | |
| SWAP_RGBR | Change red to green, green to blue and blue to red. | |
| SWAP_RBGR | Change red to blue, blue to green and green to red. | |
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
This function changes the data of the class object's bitmap.
This function can process the whole image or a region of the image.
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 supports signed data images.
This function does not support 32-bit grayscale images. It returns the error code ERROR_GRAY32_UNSUPPORTED if a 32-bit grayscale image is passed to this function.
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. |
Win32, x64.
L_INT LBitmap__SwapColorsExample(LBitmap & Bitmap, L_TCHAR * szFileName){L_INT nRet;nRet =Bitmap.Load(szFileName);if(nRet !=SUCCESS)return nRet;return Bitmap.SwapColors(SWAP_RB);}
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