References ▼
#include "ltkrn.h"
#include "ltclr.h"
L_LTCLR_API L_INT L_ClrConvertDirect(nSrcFormat, nDstFormat, pSrcBuf, pDstBuf, nWidth, nHeight, nInAlign, nOutAlign)
L_INT nSrcFormat; |
format of the input data |
L_INT nDstFormat; |
format of the output data |
L_UCHAR * pSrcBuf; |
pointer to the input buffer |
L_UCHAR * pDstBuf; |
pointer to the output buffer |
L_INT nWidth; |
width of pixels to be processed |
L_INT nHeight; |
height of pixels to be processed |
L_INT nInAlign; |
each scanline in the input buffer is a multiple of nInAlign bytes |
L_INT nOutAlign; |
each scan line in the output buffer is a multiple of nOutAlign bytes |
Converts image data in a buffer from one color conversion model to another directly using built in algorithms.
| Parameter | Description | |
| nSrcFormat | Format of the source data. Possible values are: | |
| Value | Meaning | |
| CCS_RGB | [0x00] Color conversion is RGB. | |
| CCS_YUV | [0x01] Color conversion is YUV. | |
| CCS_CMYK | [0x02] Color conversion is CMYK. | |
| CCS_HSV | [0x03] Color conversion is HSV. | |
| CCS_HLS | [0x04] Color conversion is HLS. | |
| CCS_YIQ | [0x05] Color conversion is YIQ. | |
| CCS_CMY | [0x06] Color conversion is CMY. | |
| CCS_LAB | [0x07] Color conversion is CIELAB. | |
| CCS_XYZ | [0x08] Color conversion is CIEXYZ. | |
| CCS_YCCK | [0x0B] Color conversion is YCCK. | |
| CCS_BGR | [0x0C] Color conversion is BGR. | |
| CCS_UYVY | [0x0E] Color conversion is UYVY. | |
| CCS_YUY2 | [0x09] Color conversion is YUY2. | |
| CCS_YVU9 | [0x0A] Color conversion is YVU9. | |
| CCS_YCC | [0x0F] Color conversion is YCC. | |
| CCS_Y41P | [0x0D] Color conversion is Y41P | |
| CCS_IHS | [0x80] Color conversion is IHS | |
| CCS_ARGB4 | [0x90] Color conversion is ARGB4 | |
| nDstFormat | Format of the output data. Possible values are: | |
| Value | Meaning | |
| CCS_RGB | [0x00] Color conversion is RGB. | |
| CCS_YUV | [0x01] Color conversion is YUV. | |
| CCS_CMYK | [0x02] Color conversion is CMYK. | |
| CCS_HSV | [0x03] Color conversion is HSV. | |
| CCS_HLS | [0x04] Color conversion is HLS. | |
| CCS_YIQ | [0x05] Color conversion is YIQ. | |
| CCS_CMY | [0x06] Color conversion is CMY. | |
| CCS_LAB | [0x07] Color conversion is CIELAB. | |
| CCS_XYZ | [0x08] Color conversion is CIEXYZ. | |
| CCS_YCCK | [0x0B] Color conversion is YCCK. | |
| CCS_BGR | [0x0C] Color conversion is BGR. | |
| CCS_UYVY | [0x0E] Color conversion is UYVY. | |
| CCS_YUY2 | [0x09] Color conversion is YUY2. | |
| CCS_YVU9 | [0x0A] Color conversion is YVU9. | |
| CCS_YCC | [0x0F] Color conversion is YCC. | |
| CCS_Y41P | [0x0D] Color conversion is Y41P | |
| CCS_IHS | [0x80] Color conversion is IHS | |
| CCS_ARGB4 | [0x90] Color conversion is ARGB4 | |
| pSrcBuf | Pointer to the buffer holding the input data. | |
| pDstBuf | Pointer to the buffer that will hold the converted data. | |
| nWidth | Width of pixels to be processed. | |
| nHeight | Height of pixels to be processed. | |
| nInAlign | Each scanline in the input buffer is a multiple of nInAlign bytes. | |
| nOutAlign | Each scan line in the output buffer is a multiple of nOutAlign bytes. | |
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
Converting from any color space to YCCK color space is currently not supported.
Win32, x64.
Required DLLs and Libraries
LTCLR
For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application
Functions: |
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L_INT ClrConvertDirectExample(L_UCHAR* pInput,L_UCHAR* pOutput,L_INT nWidth,L_INT nHeight){L_INT nRet;/* direct conversion using built in options */nRet = L_ClrConvertDirect(CCS_CMYK, /* input color conversion */CCS_RGB, /* output color conversion */pInput, /* input buffer */pOutput, /* output buffer */nWidth, /* pixels width */nHeight, /* pixels height */0, /* 0 bytes align */0); /* 0 bytes align */return nRet;}