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package j2dbench.tests.iio;
import java.awt.AlphaComposite;
import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.Toolkit;
import java.awt.image.BufferedImage;
import javax.imageio.ImageIO;
import j2dbench.Group;
import j2dbench.Option;
import j2dbench.Result;
import j2dbench.Test;
import j2dbench.TestEnvironment;
public abstract class IIOTests extends Test {
protected static final String CONTENT_BLANK = "blank";
protected static final String CONTENT_RANDOM = "random";
protected static final String CONTENT_VECTOR = "vector";
protected static final String CONTENT_PHOTO = "photo";
static boolean hasImageIO;
static {
try {
hasImageIO = (javax.imageio.ImageIO.class != null);
} catch (NoClassDefFoundError e) {
}
}
protected static Group iioRoot;
protected static Group iioOptRoot;
protected static Option sizeList;
protected static Option contentList;
protected static Option listenerTog;
public static void init() {
if (!hasImageIO) {
// REMIND: We currently rely on Image I/O to generate the image
// files that are used in the InputImageTests, so
// unfortunately we need to punt on pre-1.4 JDKs...
return;
}
iioRoot = new Group("imageio", "Image I/O Benchmarks");
iioRoot.setTabbed();
iioOptRoot = new Group(iioRoot, "opts", "General Options");
int[] sizes = new int[] {1, 20, 250, 1000, 4000};
String[] sizeStrs = new String[] {
"1x1", "20x20", "250x250", "1000x1000", "4000x4000"
};
String[] sizeDescs = new String[] {
"Tiny Images (1x1)",
"Small Images (20x20)",
"Medium Images (250x250)",
"Large Images (1000x1000)",
"Huge Images (4000x4000)",
};
sizeList = new Option.IntList(iioOptRoot,
"size", "Image Size",
sizes, sizeStrs, sizeDescs, 0x4);
((Option.ObjectList) sizeList).setNumRows(5);
String[] contentStrs = new String[] {
CONTENT_BLANK, CONTENT_RANDOM, CONTENT_VECTOR, CONTENT_PHOTO,
};
String[] contentDescs = new String[] {
"Blank (opaque black)",
"Random",
"Vector Art",
"Photograph",
};
contentList = new Option.ObjectList(iioOptRoot,
"content", "Image Content",
contentStrs, contentStrs,
contentStrs, contentDescs,
0x8);
InputTests.init();
if (hasImageIO) {
OutputTests.init();
}
}
protected IIOTests(Group parent, String nodeName, String description) {
super(parent, nodeName, description);
addDependencies(iioOptRoot, true);
}
protected static BufferedImage createBufferedImage(int width,
int height,
String type,
boolean hasAlpha)
{
BufferedImage image;
image = new BufferedImage(width, height, hasAlpha ?
BufferedImage.TYPE_INT_ARGB :
BufferedImage.TYPE_INT_RGB);
if (type.equals(CONTENT_RANDOM)) {
for (int y = 0; y < height; y++) {
for (int x = 0; x < width; x++) {
int rgb = (int)(Math.random() * 0xffffff);
if (hasAlpha) {
rgb |= 0x7f000000;
}
image.setRGB(x, y, rgb);
}
}
} else if (type.equals(CONTENT_VECTOR)) {
Graphics2D g = image.createGraphics();
if (hasAlpha) {
// fill background with a translucent color
g.setComposite(AlphaComposite.getInstance(
AlphaComposite.SRC, 0.5f));
}
g.setColor(Color.blue);
g.fillRect(0, 0, width, height);
g.setComposite(AlphaComposite.Src);
g.setColor(Color.yellow);
g.fillOval(2, 2, width-4, height-4);
g.setColor(Color.red);
g.fillOval(4, 4, width-8, height-8);
g.setColor(Color.green);
g.fillRect(8, 8, width-16, height-16);
g.setColor(Color.white);
g.drawLine(0, 0, width, height);
g.drawLine(0, height, width, 0);
g.dispose();
} else if (type.equals(CONTENT_PHOTO)) {
Image photo = null;
try {
photo = Toolkit.getDefaultToolkit().createImage(
IIOTests.class.getResource("images/photo.jpg"));
} catch (Exception e) {
System.err.println("error loading photo");
e.printStackTrace();
}
Graphics2D g = image.createGraphics();
if (hasAlpha) {
g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC,
0.5f));
}
g.drawImage(photo, 0, 0, width, height, null);
g.dispose();
} else { // CONTENT_BLANK
// leave the image empty
}
return image;
}
}