otbRescale.cxx

/*
 * Copyright (C) 2005-2019 Centre National d'Etudes Spatiales (CNES)
 *
 * This file is part of Orfeo Toolbox
 *
 *     https://www.orfeo-toolbox.org/
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "otbWrapperApplication.h"
#include "otbWrapperApplicationFactory.h"

#include "otbStreamingMinMaxVectorImageFilter.h"
#include "otbVectorRescaleIntensityImageFilter.h"

namespace otb
{
namespace Wrapper
{


class Rescale : public Application
{
public:
  /** Standard class typedefs. */
  typedef Rescale                       Self;
  typedef Application                   Superclass;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;

  /** Standard macro */
  itkNewMacro(Self);

  itkTypeMacro(Rescale, otb::Application);

  /** Filters typedef */
  typedef otb::StreamingMinMaxVectorImageFilter<FloatVectorImageType>  MinMaxFilterType;
  typedef otb::VectorRescaleIntensityImageFilter<FloatVectorImageType> RescaleImageFilterType;

private:
  void DoInit() override
  {
    SetName("Rescale");
    SetDescription("Rescale the image between two given values.");

    SetDocLongDescription("This application scales the given image pixel intensity between two given values.\n"
                                  "By default min (resp. max) value is set to 0 (resp. 255).\n"
                                  "Input minimum and maximum values is automatically computed for all image bands.");
    SetDocLimitations("None");
    SetDocAuthors("OTB-Team");
    SetDocSeeAlso("DynamicConvert");

    AddDocTag(Tags::Deprecated);
    AddDocTag(Tags::Manip);
    AddParameter(ParameterType_InputImage,  "in",   "Input Image");
    SetParameterDescription( "in", "The image to scale." );
    AddParameter(ParameterType_OutputImage, "out",  "Output Image");
    SetParameterDescription( "out" , "The rescaled image filename." );