LBitmap::Deinterlace

#include "ltwrappr.h"

virtual L_INT LBitmap::Deinterlace(uFlags)

Deinterlaces a video source image.

Parameters

L_UINT uFlags

Flags that indicate how to deinterlace the image and whether to remove odd lines or even lines. You can use a bit wise OR ( | ) to specify one flag from each group.

The following are the flags that indicate how to deinterlace the image:

Value Meaning
DEINTERLACE_NORMAL [0x0001] Deinterlace the image by copying the data line into the removed lines.
DEINTERLACE_SMOOTH [0x0002] Deinterlace the image by averaging the data lines and copying the averaged data into the removed lines.

The following are the flags that indicate whether to remove odd or even lines:

Value Meaning
DEINTERLACE_ODD [0x0010] Remove the odd lines.
DEINTERLACE_EVEN [0x0020] Remove the even lines.

Returns

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

Comments

This function deinterlaces video source images by removing the black lines. It proceeds by merging lines in the image and/or blending them. Different options are available according to the value of uFlags.

This function does not work on regions.

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.

To update a status bar or detect a user interrupt during execution of this function, refer to LBase::EnableStatusCallback.

This function does not support signed data images. It returns the error code ERROR_SIGNED_DATA_NOT_SUPPORTED if a signed data image is passed to this function.

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.

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Functions

Topics

Example

The following applies the deinterlace function to it:

L_INT LBitmap__DeinterlaceExample(LAnimationWindow *BitmapWindow)  
 
{ 
    
   return BitmapWindow->Deinterlace(DEINTERLACE_SMOOTH | DEINTERLACE_ODD);  
 
} 

Help Version 22.0.2021.9.12
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2021 LEAD Technologies, Inc. All Rights Reserved.

LEADTOOLS Raster Imaging C++ Class Library Help