L_ClrConvert

Summary

Converts image data in a buffer from one color conversion model to another.

Syntax

#include "ltkrn.h"
#include "ltclr.h"

L_LTCLR_API L_INT L_ClrConvert(ClrHandle, pSrc, pDst, nWidth, nHeight, nInAlign, nOutAlign)

Parameters

L_HANDLE ClrHandle

Handle to an existing color conversion. This handle is obtained by calling the L_ClrInit function.

L_UCHAR * pSrc

Pointer to the buffer holding the input data.

L_UCHAR * pDst

Pointer to the buffer that will hold the converted data.

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.

Returns

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

Comments

Conversion is done by setting the active method value specified in the CONVERSION_PARAMS structure when calling L_ClrInit. To change the active method, use L_ClrSetConversionParams. Only methods supported by the initialized converter should be specified.

Platforms

Win32, x64.

Required DLLs and Libraries

See Also

Functions

Topics

Example

For an example, refer to L_ClrInit.

Help Version 22.0.2022.6.24
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LEADTOOLS Color Conversion C API Help

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© 1991-2022 LEAD Technologies, Inc. All Rights Reserved.