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Available in LEADTOOLS Imaging Pro, Vector, Document, and Medical Imaging toolkits. |
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Available in LEADTOOLS Imaging Pro, Vector, Document, and Medical Imaging toolkits. |
#include "ltkrn.h"
#include "ltclr.h"
L_LTCLR_API L_INT L_ClrConvertDirect(nSrcFormat, nDstFormat, pSrcBuf, pDstBuf, nWidth, nHeight, nInAlign, nOutAlign)
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L_INT nSrcFormat; |
/* format of the input data */ |
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L_INT nDstFormat; |
/* format of the output data */ |
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L_UCHAR * pSrcBuf; |
/* pointer to the input buffer */ |
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L_UCHAR * pDstBuf; |
/* pointer to the output buffer */ |
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L_INT nWidth; |
/* width of pixels to be processed */ |
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L_INT nHeight; |
/* height of pixels to be processed */ |
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L_INT nInAlign; |
/* each scanline in the input buffer is a multiple of nInAlign bytes */ |
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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.
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Parameter |
Description |
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nSrcFormat |
Format of the source data. Possible values are: |
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Value |
Meaning |
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CCS_RGB |
[0x00] Color conversion is RGB. |
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CCS_YUV |
[0x01] Color conversion is YUV. |
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CCS_CMYK |
[0x02] Color conversion is CMYK. |
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CCS_HSV |
[0x03] Color conversion is HSV. |
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CCS_HLS |
[0x04] Color conversion is HLS. |
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CCS_YIQ |
[0x05] Color conversion is YIQ. |
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CCS_CMY |
[0x06] Color conversion is CMY. |
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CCS_LAB |
[0x07] Color conversion is CIELAB. |
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CCS_XYZ |
[0x08] Color conversion is CIEXYZ. |
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CCS_YCCK |
[0x0B] Color conversion is YCCK. |
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CCS_BGR |
[0x0C] Color conversion is BGR. |
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CCS_UYVY |
[0x0E] Color conversion is UYVY. |
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CCS_YUY2 |
[0x09] Color conversion is YUY2. |
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CCS_YVU9 |
[0x0A] Color conversion is YVU9. |
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CCS_YCC |
[0x0F] Color conversion is YCC. |
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CCS_Y41P |
[0x0D] Color conversion is Y41P |
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CCS_IHS |
[0x80] Color conversion is IHS |
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CCS_ARGB4 |
[0x90] Color conversion is ARGB4 |
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nDstFormat |
Format of the output data. Possible values are: |
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Value |
Meaning |
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CCS_RGB |
[0x00] Color conversion is RGB. |
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CCS_YUV |
[0x01] Color conversion is YUV. |
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CCS_CMYK |
[0x02] Color conversion is CMYK. |
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CCS_HSV |
[0x03] Color conversion is HSV. |
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CCS_HLS |
[0x04] Color conversion is HLS. |
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CCS_YIQ |
[0x05] Color conversion is YIQ. |
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CCS_CMY |
[0x06] Color conversion is CMY. |
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CCS_LAB |
[0x07] Color conversion is CIELAB. |
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CCS_XYZ |
[0x08] Color conversion is CIEXYZ. |
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CCS_YCCK |
[0x0B] Color conversion is YCCK. |
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CCS_BGR |
[0x0C] Color conversion is BGR. |
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CCS_UYVY |
[0x0E] Color conversion is UYVY. |
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CCS_YUY2 |
[0x09] Color conversion is YUY2. |
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CCS_YVU9 |
[0x0A] Color conversion is YVU9. |
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CCS_YCC |
[0x0F] Color conversion is YCC. |
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CCS_Y41P |
[0x0D] Color conversion is Y41P |
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CCS_IHS |
[0x80] Color conversion is IHS |
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CCS_ARGB4 |
[0x90] Color conversion is ARGB4 |
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pSrcBuf |
Pointer to the buffer holding the input data. |
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pDstBuf |
Pointer to the buffer that will hold the converted data. |
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nWidth |
Width of pixels to be processed. |
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nHeight |
Height of pixels to be processed. |
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nInAlign |
Each scanline in the input buffer is a multiple of nInAlign bytes. |
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nOutAlign |
Each scan line in the output buffer is a multiple of nOutAlign bytes. |
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Returns
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SUCCESS |
The function was successful. |
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< 1 |
An error occurred. Refer to Return Codes. |
Comments
Converting from any color space to YCCK color space is currently not supported.
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
See Also
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Functions: |
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Topics: |
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Example
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;
}