QGIS API Documentation  2.5.0-Master
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Properties Friends Macros Groups Pages
qgscliptominmaxenhancement.h
Go to the documentation of this file.
1 /* **************************************************************************
2  qgscliptominmaxenhancement.h - description
3  -------------------
4 begin : Fri Nov 16 2007
5 copyright : (C) 2007 by Peter J. Ersts
6 email : ersts@amnh.org
7 
8 ****************************************************************************/
9 
10 /* **************************************************************************
11  * *
12  * This program is free software; you can redistribute it and/or modify *
13  * it under the terms of the GNU General Public License as published by *
14  * the Free Software Foundation; either version 2 of the License, or *
15  * (at your option) any later version. *
16  * *
17  ***************************************************************************/
18 
19 #ifndef QGSCLIPTOMINMAXENHANCEMENT_H
20 #define QGSCLIPTOMINMAXENHANCEMENT_H
21 
23 
31 {
32 
33  public:
34  QgsClipToMinMaxEnhancement( QGis::DataType, double, double );
35 
36  int enhance( double );
37 
38  bool isValueInDisplayableRange( double );
39 };
40 
41 #endif
A contrast enhancement funcion is the base class for all raster contrast enhancements.
A raster contrast enhancement that will clip a value to the specified min/max range.
DataType
Raster data types.
Definition: qgis.h:204
virtual int enhance(double)
A customizable method that takes in a double and returns a int between 0 and 255. ...
virtual bool isValueInDisplayableRange(double)
A customicable method to indicate if the pixels is displayable.