C++ Class Library

The LEADTOOLS C++ Class Library is a wrapper to the LEADTOOLS C API and provides only a subset of the features and functionality otherwise available in the LEADTOOLS C API. For more information about the full feature set of the LEADTOOLS C API, refer to LEADTOOLS C API Introduction.

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LBitmapBase::PutPixelData

Summary

Changes the data of the specified pixel. No transformations are performed on the pixel data.

Syntax

#include "ltwrappr.h"

virtual L_INT LBitmapBase::PutPixelData(pData, nRow, nCol, nBytes)

Parameters

L_VOID * pData

Pointer to a buffer that contains the pixel data to set. This buffer should be able to store nBytes bytes.

L_INT nRow

The row number of the pixel.

L_INT nCol

The column number of the pixel.

L_INT nBytes

Size of the buffer pointed to by pData. The size should be large enough to contain the data for the pixel. The minimum size can be calculated with the following formula: (LBitmapBase::GetBitsPerPixel + 7) / 8.

Returns

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

Comments

This function should be called only for 8, 16, 24, 32, 48 and 64-bit bitmaps. For more information, refer to LBitmapBase::GetPixelData.

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Functions

Topics

Example

For an example, refer to LBitmapBase::GetPixelData.

Help Version 22.0.2023.2.2
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LEADTOOLS Raster Imaging C++ Class Library Help
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.