virtual L_INT LBuffer::ExpandRow(LBufferSrc, nCol, nWidth)
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.
The input buffer containing 1-bit compressed image data.
Column offset within the row to be processed. The function skips this many pixels before it begins processing.
The number of pixels to process.
|0||The number of pixels processed.|
|< 1||An error occurred. Refer to Return Codes.|
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.
For an example, refer to LBuffer::CompressRow.
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