LBitmap::Desaturate

#include "ltwrappr.h"

virtual L_INT LBitmap::Desaturate(uFlags = 0)

Converts the image to a grayscale level by reducing the saturation of each color to zero. The conversion will not change the color resolution.

Parameters

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

The bitmap is converted to a grayscale level by reducing the saturation of each color to zero.

This function supports only RGB images. It does not support grayscale images.

Support for 48-bit and 64-bit colored images are 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

L_INT LBitmap__DesaturateExample(LAnimationWindow *BitmapWindow)  
{ 
    
   return BitmapWindow->Desaturate(); 
} 
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