References ▼
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.
#include "ltwrappr.h"
virtual L_INT LBuffer::ExpandRows(LBufferSrc, nWidth, nRows)
The input buffer containing 1-bit compressed image data.
Number of pixels in each row
Number of rows to process.
| Value | Meaning |
|---|---|
| > 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.
Win32, x64.
For an example, refer to LBuffer::CompressRows.
Help Collections
Raster .NET | C API | C++ Class Library | HTML5 JavaScript
Document .NET | C API | C++ Class Library | HTML5 JavaScript
Medical .NET | C API | C++ Class Library | HTML5 JavaScript
Medical Web Viewer .NET
Multimedia
Direct Show .NET | C API | Filters
Media Foundation .NET | C API | Transforms
Supported Platforms
.NET, Java, Android, and iOS/macOS Assemblies
Imaging, Medical, and Document
C API/C++ Class Libraries
Imaging, Medical, and Document
HTML5 JavaScript Libraries
Imaging, Medical, and Document