LBitmap::Wind

#include "ltwrappr.h"

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

L_UINT uDim;

effect size

L_INT nAngle;

rotation angle

L_UINT uOpacity;

opacity

L_UINT32 uFlags;

flags

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

Parameter

Description

uDim

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

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).

uOpacity

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

uFlags

Reserved for future use. Must be 0.

Returns

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.

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.

Help Version 20.0.2019.12.4
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2019 LEAD Technologies, Inc. All Rights Reserved.

LEADTOOLS Raster Imaging C++ Class Library Help