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/*LICENSE_START*/
/*
* Copyright 1995-2002 Washington University School of Medicine
*
* http://brainmap.wustl.edu
*
* This file is part of CARET.
*
* CARET is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* CARET is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with CARET; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
/*LICENSE_END*/
#include <QImage>
#include "BrainSet.h"
#include "CommandImageCombine.h"
#include "FileFilters.h"
#include "ImageFile.h"
#include "PreferencesFile.h"
#include "ProgramParameters.h"
#include "ScriptBuilderParameters.h"
/**
* constructor.
*/
CommandImageCombine::CommandImageCombine()
: CommandBase("-image-combine",
"IMAGE COMBINE")
{
}
/**
* destructor.
*/
CommandImageCombine::~CommandImageCombine()
{
}
/**
* get the script builder parameters.
*/
void
CommandImageCombine::getScriptBuilderParameters(ScriptBuilderParameters& paramsOut) const
{
paramsOut.clear();
paramsOut.addInt("Number of Images Per Row",
2);
paramsOut.addFile("Output Image File Name",
FileFilters::getImageSaveFileFilter());
paramsOut.addFile("Input Image 1 File Name",
FileFilters::getImageOpenFileFilter());
paramsOut.addVariableListOfParameters("Additional Image Files");
}
/**
* get full help information.
*/
QString
CommandImageCombine::getHelpInformation() const
{
QString helpInfo =
(indent3 + getShortDescription() + "\n"
+ indent6 + parameters->getProgramNameWithoutPath() + " " + getOperationSwitch() + " \n"
+ indent9 + "<number-of-images-per-row>\n"
+ indent9 + "<output-image-file-name>\n"
+ indent9 + "<input-image-1-file-name>\n"
+ indent9 + "[additional-image-file-names]\n"
+ indent9 + "\n"
+ indent9 + "Combine images into a single image.\n"
+ indent9 + "\n");
return helpInfo;
}
/**
* execute the command.
*/
void
CommandImageCombine::executeCommand() throw (BrainModelAlgorithmException,
CommandException,
FileException,
ProgramParametersException,
StatisticException)
{
//
// Get the input parameters
//
const int numberOfImagesPerRow =
parameters->getNextParameterAsInt("Number of Images Per Row");
const QString outputImageFileName =
parameters->getNextParameterAsString("Output Image File Name");
std::vector<QString> imageFileNames;
imageFileNames.push_back(
parameters->getNextParameterAsString("Input Image File 1 Name"));
while (parameters->getParametersAvailable()) {
imageFileNames.push_back(
parameters->getNextParameterAsString("Input Image File Name"));
}
//
// Read the images
//
std::vector<QImage> images;
for (unsigned int i = 0; i < imageFileNames.size(); i++) {
QImage image;
if (image.load(imageFileNames[i]) == false) {
throw CommandException("ERROR reading: " +
imageFileNames[i]);
}
images.push_back(image);
}
//
// Get background color
//
BrainSet brainSet;
const PreferencesFile* pf = brainSet.getPreferencesFile();
unsigned char r, g, b;
pf->getSurfaceBackgroundColor(r, g, b);
const int backgroundColor[3] = { r, b, b };
//
// Combine the images
//
QImage outputImage;
ImageFile::combinePreservingAspectAndFillIfNeeded(images,
numberOfImagesPerRow,
backgroundColor,
outputImage);
//
// Write the output image
//
if (outputImage.save(outputImageFileName, 0, 100) == false) {
throw CommandException("ERROR writing: " +
outputImageFileName);
}
}
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