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/*
* ImageDescriptionCreator
*
* Copyright (c) 2002, 2003, 2004, 2005, 2006 Marco Schmidt.
* All rights reserved.
*/
package net.sourceforge.jiu.apps;
import java.text.NumberFormat;
import java.util.Locale;
import net.sourceforge.jiu.data.PixelImage;
import net.sourceforge.jiu.data.BilevelImage;
import net.sourceforge.jiu.data.GrayImage;
import net.sourceforge.jiu.data.PalettedImage;
import net.sourceforge.jiu.data.RGBImage;
/**
* Returns textual descriptions of the properties of JIU image objects.
* @author Marco Schmidt
* @since 0.9.0
*/
public class ImageDescriptionCreator
{
/*private static final int TYPE = 0;
private static final int PIXELS = 1;
private static final int IMAGE_TYPE_BILEVEL = 2;
private static final int IMAGE_TYPE_GRAYSCALE = 3;
private static final int IMAGE_TYPE_PALETTED = 4;
private static final int IMAGE_TYPE_RGB_TRUECOLOR = 5;
private static final int IMAGE_TYPE_UNKNOWN = 6;
private static final int BITS_PER_PIXEL = 7;
private static final int MEMORY = 8;
private static final int DISK_SPACE = 9;*/
private ImageDescriptionCreator()
{
}
private static String formatNumber(long value, Locale locale)
{
if (locale == null)
{
return Long.toString(value);
}
else
{
return NumberFormat.getInstance(locale).format(value);
}
}
/**
* Returns a description of the argument image using the default locale.
*/
/*public static String getDescription(PixelImage image)
{
return getDescription(image, Locale.getDefault());
}*/
/**
* Returns a description of the argument image using the language
* as specified by the argument locale's two-letter language code.
* @param image the image for which a textual description is to be returned
* @param locale the Locale storing the natural language to be used for formatting
* @return a textual description of the image
*/
public static String getDescription(PixelImage image, Locale locale, Strings strings)
{
StringBuffer result = new StringBuffer();
result.append(strings.get(StringIndexConstants.IMAGE_TYPE));
result.append(": ");
result.append(strings.get(getImageType(image)));
result.append(", ");
result.append(strings.get(StringIndexConstants.PIXELS));
result.append(": ");
int width = image.getWidth();
int height = image.getHeight();
result.append(formatNumber(width, locale));
result.append(" x ");
result.append(formatNumber(height, locale));
result.append(" (");
result.append(formatNumber(width * height, locale));
result.append("), ");
result.append(strings.get(StringIndexConstants.BITS_PER_PIXEL));
result.append(": ");
result.append(formatNumber(image.getBitsPerPixel(), locale));
return result.toString();
}
private static int getImageType(PixelImage image)
{
int stringIndex = StringIndexConstants.IMAGE_TYPE_UNKNOWN;
if (image instanceof BilevelImage)
{
return stringIndex = StringIndexConstants.BILEVEL;
}
else
if (image instanceof GrayImage)
{
return stringIndex = StringIndexConstants.GRAYSCALE;
}
else
if (image instanceof PalettedImage)
{
return stringIndex = StringIndexConstants.PALETTED;
}
else
if (image instanceof RGBImage)
{
return stringIndex = StringIndexConstants.RGB_TRUECOLOR;
}
return stringIndex;
}
}
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