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/**************************************************************************
/* This class wraps the IM command display.
/*
/* Copyright (c) 2009 by Bernhard Bablok (mail@bablokb.de)
/*
/* This program is free software; you can redistribute it and/or modify
/* it under the terms of the GNU Library General Public License as published
/* by the Free Software Foundation; either version 2 of the License or
/* (at your option) any later version.
/*
/* This program 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 Library General Public License for more details.
/*
/* You should have received a copy of the GNU Library General Public License
/* along with this program; see the file COPYING.LIB. If not, write to
/* the Free Software Foundation Inc., 59 Temple Place - Suite 330,
/* Boston, MA 02111-1307 USA
/**************************************************************************/
package org.im4java.core;
import java.io.IOException;
/**
This class wraps the IM command display.
@version $Revision: 1.11 $
@author $Author: bablokb, Bruno Mascret (warnings) $
*/
public class DisplayCmd extends ImageCommand {
//////////////////////////////////////////////////////////////////////////////
/**
* Constructor.
*/
public DisplayCmd() {
super();
if (!Boolean.getBoolean("im4java.useGM")) {
setCommand("display");
} else {
setCommand("gm","display");
}
}
//////////////////////////////////////////////////////////////////////////////
/**
* Constructor with option to use GraphicsMagick.
* @param useGM true if GraphicsMagick used
*/
public DisplayCmd(boolean useGM) {
super();
if (useGM) {
setCommand("gm","display");
} else {
setCommand("display");
}
}
//////////////////////////////////////////////////////////////////////////////
/**
* Convinience method to show the image passed as an argument.
* @param pImageName the image Name
* @throws IOException Wrong location
* @throws InterruptedException interrupted exception
* @throws IM4JavaException an im4java Exception occured
*/
public static void show(String pImageName)
throws IOException, InterruptedException, IM4JavaException {
Operation displayOp = new Operation();
displayOp.addImage(pImageName);
DisplayCmd disp = new DisplayCmd();
disp.run(displayOp);
}
//////////////////////////////////////////////////////////////////////////////
/**
* Execute the command (replace given placeholders).
*/
@Override
public void run(Operation pOperation, Object... images)
throws IOException, InterruptedException, IM4JavaException {
try {
super.run(pOperation,images);
} catch (CommandException ce) {
// display always returns rc > 0
}
}
}
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