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Available in LEADTOOLS Document and Medical Imaging toolkits. |
#include "ltwrappr.h"
virtual L_INT LBuffer::ExpandRows(LBufferSrc, nWidth, nRows)
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LBuffer& LBufferSrc; |
/* input LBuffer object */ |
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L_UINT nWidth; |
/* number of pixels in each row */ |
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L_UINT nRows; |
/* number of rows to process */ |
Performs buffer-to-buffer decompression of RLE-compressed 1-bit image data. Use this function to process all or part of a single line of image data.
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Parameter |
Description |
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LBufferSrc |
The input buffer containing 1-bit compressed image data. |
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nWidth |
Number of pixels in each row |
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nRows |
Number of rows to process. |
Returns
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> 0 |
The number of pixels processed. |
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< 1 |
An error occurred. Refer to Return Codes. |
Comments
This function is useful for working with 1-bit images that are loaded in their compressed formats for faster loading and display. For more information, refer to Speeding Up 1-Bit Documents.
The parameter LBufferSrc is passed by reference, and is a required parameter.
Required DLLs and Libraries
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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. |
Platforms
Win32, x64.
See Also
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Functions: |
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Topics: |
Example
For an example, refer to LBuffer::CompressRows.
