LBitmap::BinaryFilter (original) (raw)
Summary
Imposes a binary filter on the class object's bitmap.
Syntax
#include "ltwrappr.h"
virtual L_INT LBitmap::BinaryFilter(pFilter, uFlags = 0)
Parameters
pBINARYFLT pFilter
Pointer to the binary filter to use. You can use one of the following predefined filters:
| Value | Meaning |
|---|---|
| BFLT_EROSION_OMNI | [#define] Shrinks black objects in the image. The effect is biased in the specified direction. |
| BFLT_EROSION_HORZ | |
| BFLT_EROSION_VERT | |
| BFLT_EROSION_DIAG | |
| BFLT_DILATION_OMNI | [#define] Enlarges black objects in the image. The effect is biased in the specified direction. |
| BFLT_DILATION_HORZ | |
| BFLT_DILATION_VERT | |
| BFLT_DILATION_DIAG |
L_UINT32 uFlags
Reserved for future use. Must be 0.
Returns
| Value | Meaning |
|---|---|
| SUCCESS | The function was successful. |
| < 1 | An error occurred. Refer to Return Codes. |
Comments
To update a status bar or detect a user interrupt during execution of this function, refer to LBase::EnableStatusCallback.
This function supports 12 and 16-bit grayscale and 48 and 64-bit color images. Support for 12 and 16-bit grayscale and 48 and 64-bit color images is available only in the Document/Medical toolkits.
This function does not support 32-bit grayscale images. It returns the error code ERROR_GRAY32_UNSUPPORTED if a 32-bit grayscale image is passed to this function.
Binary Filter Function - Before
Binary Filter Function - After
View additional platform support for this Binary Filter function.
Required DLLs and Libraries
- LTDIS
- LTFIL
- LTIMGEFX
- 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
Functions
- LBitmap::Fragment
- LBitmap::HighPassFilter
- LBitmap::UnsharpMask
- LBitmap::Sharpen
- LBitmap::Posterize
- LBitmap::Mosaic
- LBitmap::Emboss
- LBitmap::AddNoise
- LBitmap::MedianFilter
- LBitmap::IntensityDetect
- LBitmap::SpatialFilter
- LBitmap::AverageFilter
- LBitmap::MaxFilter
- LBitmap::MinFilter
- LBitmap::Oilify
- LBitmap::Solarize
- LBitmap::WindowLevel
- LBitmap::WindowLevelExt
- Class Members
Topics
Example
L_INT LBitmap__BinaryFilterExample()
{
L_INT nRet;
LBitmap m_Bitmap;
nRet =m_Bitmap.Load(MAKE_IMAGE_PATH(TEXT("ImageProcessingDemo\\Image1.jpg")), 0,ORDER_BGR);
if(nRet !=SUCCESS)
return nRet;
nRet =m_Bitmap.BinaryFilter(BFLT_DILATION_OMNI);
if(nRet !=SUCCESS)
return nRet;
return SUCCESS;
}
LEADTOOLS Raster Imaging C++ Class Library Help