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LBitmap::Wind

Summary

Creates thin lines, directed along the specified angle, on the specified bitmap.

Syntax

#include "ltwrappr.h"

virtual L_INT LBitmap::Wind(uDim, nAngle, uOpacity, uFlags = 0)

Parameters

L_UINT uDim

Size, in pixels, of the thin lines used to create the wind effect. Possible values range from 1 - 100.

L_INT nAngle

Direction of the thin lines used to create the wind effect, in hundredths of a degree. Possible values range form -36000 to 36000. (The value in degrees is nAngle divided by 100).

L_UINT uOpacity

Density, in pixels, of the thin lines used to create the wind effect. The valid range is from 0 to 100.

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

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 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.

Wind Function - Before

Wind Function - After

View additional platform support for this Wind function.

Required DLLs and Libraries

LTIMGSFX
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.

Example

L_INT LBitmap__WindExample(LAnimationWindow * LAniWnd)  
{ 
    
   return LAniWnd->Wind(40, 4500, 0);  
}

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