L_SetPaintIntensity

#include "l_bitmap.h"

L_LTDIS_API L_INT L_SetPaintIntensity(pBitmap, nValue)

pBITMAPHANDLE pBitmap;

pointer to the bitmap handle

L_INT nValue;

amount to change the intensity

Sets the current intensity value for the specified bitmap. This value can be retrieved using the L_GetPaintIntensity function.

Parameter

Description

pBitmap

Pointer to the bitmap handle that references the bitmap to be affected. This cannot be NULL.

nValue

Amount to change the intensity. Valid values are -1000 to +1000. A positive value increases (or lightens) the brightness of the display. A negative values decreases (or darkens) the brightness of the display.

Returns

SUCCESS

The function was successful.

< 1

An error occurred. Refer to Return Codes.

Comments

When applying contrast, gamma, and intensity changes to a bitmap, LEAD applies the changes in the following order:

Contrast

Intensity

Gamma

Required DLLs and Libraries

LTDIS

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, Linux.

Help Version 19.0.2017.10.27
Products | Support | Contact Us | Copyright Notices
© 1991-2017 LEAD Technologies, Inc. All Rights Reserved.
LEADTOOLS Raster Imaging C API Help
Introduction
Version History
Getting Started
LEADTOOLS Raster Imaging Features
Redistributables/Files To Be Included With Your Application
Quick Reference
Tutorials
Function References
Summary of Features
Appendix