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Updated JZ2012 demo/example code

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Harald Kuhr 2013-09-08 14:25:13 +02:00
parent 10b95b225f
commit dc63fac8ef
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143
sandbox/sandbox-common/src/main/java/com/twelvemonkeys/image/AbstractFilter.java Normal file
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/*
* Copyright (c) 2012, Harald Kuhr
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name "TwelveMonkeys" nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.image;
import javax.imageio.ImageIO;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.geom.Point2D;
import java.awt.geom.Rectangle2D;
import java.awt.image.BufferedImage;
import java.awt.image.BufferedImageOp;
import java.awt.image.ColorModel;
import java.io.File;
import java.io.IOException;
/**
* AbstractFilter
*
* @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
* @author last modified by $Author: haraldk$
* @version $Id: AbstractFilter.java,v 1.0 18.06.12 16:55 haraldk Exp$
*/
public abstract class AbstractFilter implements BufferedImageOp {
public abstract BufferedImage filter(BufferedImage src, BufferedImage dest);
public BufferedImage createCompatibleDestImage(BufferedImage src, ColorModel destCM) {
throw new UnsupportedOperationException("Method createCompatibleDestImage not implemented"); // TODO: Implement
}
public Rectangle2D getBounds2D(BufferedImage src) {
return new Rectangle2D.Double(0, 0, src.getWidth(), src.getHeight());
}
public Point2D getPoint2D(Point2D srcPt, Point2D dstPt) {
if (dstPt == null) {
dstPt = new Point2D.Double();
}
dstPt.setLocation(srcPt);
return dstPt;
}
public RenderingHints getRenderingHints() {
return null;
}
protected static void exercise(final String[] args, final BufferedImageOp filter, final Color background) throws IOException {
boolean original = false;
for (String arg : args) {
if (arg.startsWith("-")) {
if (arg.equals("-o") || arg.equals("--original")) {
original = true;
}
continue;
}
final File file = new File(arg);
BufferedImage image = ImageIO.read(file);
if (image.getWidth() > 640) {
image = new ResampleOp(640, Math.round(image.getHeight() * (640f / image.getWidth())), null).filter(image, null);
}
if (!original) {
filter.filter(image, image);
}
final Color bg = original ? Color.BLACK : background;
final BufferedImage img = image;
SwingUtilities.invokeLater(new Runnable() {
public void run() {
JFrame frame = new JFrame(filter.getClass().getSimpleName().replace("Filter", "") + "Test: " + file.getName());
frame.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
frame.addWindowListener(new WindowAdapter() {
@Override
public void windowClosed(final WindowEvent e) {
Window[] windows = Window.getWindows();
if (windows == null || windows.length == 0) {
System.exit(0);
}
}
});
frame.getRootPane().getActionMap().put("window-close", new AbstractAction() {
public void actionPerformed(ActionEvent e) {
Window window = SwingUtilities.getWindowAncestor((Component) e.getSource());
window.setVisible(false);
window.dispose();
}
});
frame.getRootPane().getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_W, Toolkit.getDefaultToolkit().getMenuShortcutKeyMask()), "window-close");
JLabel label = new JLabel(new BufferedImageIcon(img));
if (bg != null) {
label.setOpaque(true);
label.setBackground(bg);
}
label.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
JScrollPane scrollPane = new JScrollPane(label);
scrollPane.setBorder(BorderFactory.createEmptyBorder());
frame.add(scrollPane);
frame.pack();
frame.setLocationByPlatform(true);
frame.setVisible(true);
}
});
}
}
}

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sandbox/sandbox-common/src/main/java/com/twelvemonkeys/image/InstaCRTFilter.java Normal file
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/*
* Copyright (c) 2012, Harald Kuhr
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name "TwelveMonkeys" nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.image;
import java.awt.*;
import java.awt.color.ColorSpace;
import java.awt.image.BufferedImage;
import java.awt.image.ColorConvertOp;
import java.awt.image.RescaleOp;
import java.io.IOException;
import java.util.Random;
/**
* InstaCRTFilter
*
* @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
* @author last modified by $Author: haraldk$
* @version $Id: InstaCRTFilter.java,v 1.0 15.06.12 13:24 haraldk Exp$
*/
public class InstaCRTFilter extends AbstractFilter {
// NOTE: This is a PoC, and not good code...
public BufferedImage filter(BufferedImage src, BufferedImage dest) {
if (dest == null) {
dest = createCompatibleDestImage(src, null);
}
// Make grayscale
BufferedImage image = new ColorConvertOp(ColorSpace.getInstance(ColorSpace.CS_GRAY), getRenderingHints()).filter(src, null);
// Make image faded/too bright
image = new RescaleOp(1.2f, 120f, getRenderingHints()).filter(image, image);
// Blur
image = ImageUtil.blur(image, 2.5f);
Graphics2D g = dest.createGraphics();
try {
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setRenderingHint(RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_QUALITY);
g.drawImage(image, 0, 0, null);
// Rotate it slightly for a more analogue feeling
double angle = .0055;
g.rotate(angle);
// Apply fake green-ish h-sync line at random position
Random random = new Random();
int lineStart = random.nextInt(image.getHeight() - 80);
int lineHeight = random.nextInt(10) + 20;
g.setComposite(AlphaComposite.SrcOver.derive(.3f));
g.setPaint(new LinearGradientPaint(
0, lineStart, 0, lineStart + lineHeight,
new float[] {0, .3f, .9f, 1},
new Color[] {new Color(0, true), new Color(0x90AF66), new Color(0x99606F33, true), new Color(0, true)}
));
g.fillRect(0, lineStart, image.getWidth(), lineHeight);
// Apply fake large dot-pitch (black lines w/transparency)
g.setComposite(AlphaComposite.SrcOver.derive(.55f));
g.setColor(Color.BLACK);
for (int y = 0; y < image.getHeight(); y += 3) {
g.setStroke(new BasicStroke(random.nextFloat() / 3 + .8f));
g.drawLine(0, y, image.getWidth(), y);
}
// Vignette/border
g.setComposite(AlphaComposite.SrcOver.derive(.75f));
int focus = Math.min(image.getWidth() / 8, image.getHeight() / 8);
g.setPaint(new RadialGradientPaint(
new Point(image.getWidth() / 2, image.getHeight() / 2),
Math.max(image.getWidth(), image.getHeight()) / 1.6f,
new Point(focus, focus),
new float[] {0, .3f, .9f, 1f},
new Color[] {new Color(0x99FFFFFF, true), new Color(0x00FFFFFF, true), new Color(0x0, true), Color.BLACK},
MultipleGradientPaint.CycleMethod.NO_CYCLE
));
g.fillRect(-2, -2, image.getWidth() + 4, image.getHeight() + 4);
g.rotate(-angle);
g.setComposite(AlphaComposite.SrcOver.derive(.35f));
g.setPaint(new RadialGradientPaint(
new Point(image.getWidth() / 2, image.getHeight() / 2),
Math.max(image.getWidth(), image.getHeight()) / 1.65f,
new Point(image.getWidth() / 2, image.getHeight() / 2),
new float[] {0, .85f, 1f},
new Color[] {new Color(0x0, true), new Color(0x0, true), Color.BLACK},
MultipleGradientPaint.CycleMethod.NO_CYCLE
));
g.fillRect(0, 0, image.getWidth(), image.getHeight());
// Highlight
g.setComposite(AlphaComposite.SrcOver.derive(.55f));
g.setPaint(new RadialGradientPaint(
new Point(image.getWidth(), image.getHeight()),
Math.max(image.getWidth(), image.getHeight()) * 1.1f,
new Point(image.getWidth() / 2, image.getHeight() / 2),
new float[] {0, .75f, 1f},
new Color[] {new Color(0x00FFFFFF, true), new Color(0x00FFFFFF, true), Color.WHITE},
MultipleGradientPaint.CycleMethod.NO_CYCLE
));
g.fillRect(0, 0, image.getWidth(), image.getHeight());
}
finally {
g.dispose();
}
// Round corners
BufferedImage foo = new BufferedImage(image.getWidth(), image.getHeight(), BufferedImage.TYPE_INT_ARGB);
Graphics2D graphics = foo.createGraphics();
try {
graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
graphics.setRenderingHint(RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_QUALITY);
graphics.setColor(Color.WHITE);
double angle = -0.04;
g.rotate(angle);
graphics.fillRoundRect(1, 1, image.getWidth() - 2, image.getHeight() - 2, 20, 20);
}
finally {
graphics.dispose();
}
foo = ImageUtil.blur(foo, 4.5f);
// Compose image into rounded corners
graphics = foo.createGraphics();
try {
graphics.setComposite(AlphaComposite.SrcIn);
graphics.drawImage(dest, 0, 0, null);
}
finally {
graphics.dispose();
}
// Draw it all back to dest
g = dest.createGraphics();
try {
g.setComposite(AlphaComposite.SrcOver);
g.setColor(Color.BLACK);
g.fillRect(0, 0, image.getWidth(), image.getHeight());
g.drawImage(foo, 0, 0, null);
}
finally {
g.dispose();
}
return dest;
}
public static void main(String[] args) throws IOException {
exercise(args, new InstaCRTFilter(), Color.BLACK);
}
}

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sandbox/sandbox-common/src/main/java/com/twelvemonkeys/image/InstaLomoFilter.java Normal file
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/*
* Copyright (c) 2012, Harald Kuhr
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name "TwelveMonkeys" nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.image;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.awt.image.RescaleOp;
import java.io.IOException;
import java.util.Random;
/**
* InstaLomoFilter
*
* @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
* @author last modified by $Author: haraldk$
* @version $Id: InstaLomoFilter.java,v 1.0 15.06.12 13:24 haraldk Exp$
*/
public class InstaLomoFilter extends AbstractFilter {
final private Random random = new Random();
// NOTE: This is a PoC, and not good code...
public BufferedImage filter(BufferedImage src, BufferedImage dest) {
if (dest == null) {
dest = createCompatibleDestImage(src, null);
}
// Make image faded/washed out/red-ish
// DARK WARM
float[] scales = new float[] { 2.2f, 2.0f, 1.55f};
float[] offsets = new float[] {-20.0f, -90.0f, -110.0f};
// BRIGHT NATURAL
// float[] scales = new float[] { 1.1f, .9f, .7f};
// float[] offsets = new float[] {20, 30, 80};
// Faded, old-style
// float[] scales = new float[] { 1.1f, .7f, .3f};
// float[] offsets = new float[] {20, 30, 80};
// float[] scales = new float[] { 1.2f, .4f, .4f};
// float[] offsets = new float[] {0, 120, 120};
// BRIGHT WARM
// float[] scales = new float[] {1.1f, .8f, 1.6f};
// float[] offsets = new float[] {60, 70, -80};
BufferedImage image = new RescaleOp(scales, offsets, getRenderingHints()).filter(src, null);
// Blur
image = ImageUtil.blur(image, 2.5f);
Graphics2D g = dest.createGraphics();
try {
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setRenderingHint(RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_QUALITY);
g.drawImage(image, 0, 0, null);
// Rotate it slightly for a more analogue feeling
double angle = .0055;
g.rotate(angle);
// Scratches
g.setComposite(AlphaComposite.SrcOver.derive(.025f));
for (int i = 0; i < 100; i++) {
g.setColor(random.nextBoolean() ? Color.WHITE : Color.BLACK);
g.setStroke(new BasicStroke(random.nextFloat() * 2f));
int x = random.nextInt(image.getWidth());
int off = random.nextInt(100);
for (int j = random.nextInt(3); j > 0; j--) {
g.drawLine(x + j, 0, x + off - 50 + j, image.getHeight());
}
}
// Vignette/border
g.setComposite(AlphaComposite.SrcOver.derive(.75f));
int focus = Math.min(image.getWidth() / 8, image.getHeight() / 8);
g.setPaint(new RadialGradientPaint(
new Point(image.getWidth() / 2, image.getHeight() / 2),
Math.max(image.getWidth(), image.getHeight()) / 1.6f,
new Point(focus, focus),
new float[] {0, .3f, .9f, 1f},
new Color[] {new Color(0x99FFFFFF, true), new Color(0x00FFFFFF, true), new Color(0x0, true), Color.BLACK},
MultipleGradientPaint.CycleMethod.NO_CYCLE
));
g.fillRect(-2, -2, image.getWidth() + 4, image.getHeight() + 4);
g.rotate(-angle);
g.setComposite(AlphaComposite.SrcOver.derive(.35f));
g.setPaint(new RadialGradientPaint(
new Point(image.getWidth() / 2, image.getHeight() / 2),
Math.max(image.getWidth(), image.getHeight()) / 1.65f,
new Point(image.getWidth() / 2, image.getHeight() / 2),
new float[] {0, .85f, 1f},
new Color[] {new Color(0x0, true), new Color(0x0, true), Color.BLACK},
MultipleGradientPaint.CycleMethod.NO_CYCLE
));
g.fillRect(0, 0, image.getWidth(), image.getHeight());
// Highlight
g.setComposite(AlphaComposite.SrcOver.derive(.35f));
g.setPaint(new RadialGradientPaint(
new Point(image.getWidth(), image.getHeight()),
Math.max(image.getWidth(), image.getHeight()) * 1.1f,
new Point(image.getWidth() / 2, image.getHeight() / 2),
new float[] {0, .75f, 1f},
new Color[] {new Color(0x00FFFFFF, true), new Color(0x00FFFFFF, true), Color.PINK},
MultipleGradientPaint.CycleMethod.NO_CYCLE
));
g.fillRect(0, 0, image.getWidth(), image.getHeight());
}
finally {
g.dispose();
}
// Noise
NoiseFilter noise = new NoiseFilter();
noise.setAmount(10);
noise.setDensity(2);
dest = noise.filter(dest, dest);
// Round corners
BufferedImage foo = new BufferedImage(image.getWidth(), image.getHeight(), BufferedImage.TYPE_INT_ARGB);
Graphics2D graphics = foo.createGraphics();
try {
graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
graphics.setRenderingHint(RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_QUALITY);
graphics.setColor(Color.WHITE);
double angle = (random.nextDouble() * .01) - .005;
graphics.rotate(angle);
graphics.fillRoundRect(4, 4, image.getWidth() - 8, image.getHeight() - 8, 20, 20);
}
finally {
graphics.dispose();
}
noise.setAmount(20);
noise.setDensity(1);
noise.setMonochrome(true);
foo = noise.filter(foo, foo);
foo = ImageUtil.blur(foo, 4.5f);
// Compose image into rounded corners
graphics = foo.createGraphics();
try {
graphics.setComposite(AlphaComposite.SrcIn);
graphics.drawImage(dest, 0, 0, null);
}
finally {
graphics.dispose();
}
// Draw it all back to dest
g = dest.createGraphics();
try {
if (dest.getTransparency() != Transparency.OPAQUE) {
g.setComposite(AlphaComposite.Clear);
}
g.setColor(Color.WHITE);
g.fillRect(0, 0, image.getWidth(), image.getHeight());
g.setComposite(AlphaComposite.SrcOver);
g.drawImage(foo, 0, 0, null);
}
finally {
g.dispose();
}
return dest;
}
public static void main(String[] args) throws IOException {
exercise(args, new InstaLomoFilter(), Color.WHITE);
}
}

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sandbox/sandbox-common/src/main/java/com/twelvemonkeys/image/InstaSepiaFilter.java Normal file
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/*
* Copyright (c) 2012, Harald Kuhr
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name "TwelveMonkeys" nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.image;
import java.awt.*;
import java.awt.color.ColorSpace;
import java.awt.image.*;
import java.io.IOException;
import java.util.Random;
/**
* InstaLomoFilter
*
* @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
* @author last modified by $Author: haraldk$
* @version $Id: InstaLomoFilter.java,v 1.0 15.06.12 13:24 haraldk Exp$
*/
public class InstaSepiaFilter extends AbstractFilter {
final private Random random = new Random();
// NOTE: This is a PoC, and not good code...
@Override
public BufferedImage filter(BufferedImage src, BufferedImage dest) {
if (dest == null) {
dest = createCompatibleDestImage(src, null);
}
BufferedImage image = new ColorConvertOp(ColorSpace.getInstance(ColorSpace.CS_GRAY), getRenderingHints()).filter(src, dest);
Graphics2D g2d = dest.createGraphics();
try {
g2d.drawImage(image, 0, 0, null);
}
finally {
g2d.dispose();
}
// Blur
image = ImageUtil.blur(image, 2.5f);
Graphics2D g = dest.createGraphics();
try {
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setRenderingHint(RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_QUALITY);
g.drawImage(image, 0, 0, null);
// Rotate it slightly for a more analogue feeling
double angle = -.0055;
g.rotate(angle);
// Vignette/border
g.setComposite(AlphaComposite.SrcOver.derive(.35f));
g.setPaint(new RadialGradientPaint(
new Point(image.getWidth() / 2, image.getHeight() / 2),
Math.max(image.getWidth(), image.getHeight()) / 1.65f,
new Point(image.getWidth() / 2, image.getHeight() / 2),
new float[] {0, .85f, 1f},
new Color[] {new Color(0x0, true), new Color(0x0, true), Color.BLACK},
MultipleGradientPaint.CycleMethod.NO_CYCLE
));
g.fillRect(0, 0, image.getWidth(), image.getHeight());
}
finally {
g.dispose();
}
// Round corners
BufferedImage foo = new BufferedImage(image.getWidth(), image.getHeight(), BufferedImage.TYPE_INT_ARGB);
Graphics2D graphics = foo.createGraphics();
try {
graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
graphics.setRenderingHint(RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_QUALITY);
graphics.setColor(Color.WHITE);
double angle = (random.nextDouble() * .01) - .005;
graphics.rotate(angle);
graphics.fillRoundRect(4, 4, image.getWidth() - 8, image.getHeight() - 8, 20, 20);
}
finally {
graphics.dispose();
}
// Noise
NoiseFilter noise = new NoiseFilter();
noise.setAmount(20);
noise.setDensity(1);
noise.setMonochrome(true);
foo = noise.filter(foo, foo);
foo = ImageUtil.blur(foo, 4.5f);
// Compose image into rounded corners
graphics = foo.createGraphics();
try {
graphics.setComposite(AlphaComposite.SrcIn);
graphics.drawImage(dest, 0, 0, null);
}
finally {
graphics.dispose();
}
float[] scales = new float[] {1, 1, 1, 1};
float[] offsets = new float[] {80, 40, 0, 0};
foo = new RescaleOp(scales, offsets, getRenderingHints()).filter(foo, foo);
// Draw it all back to dest
g = dest.createGraphics();
try {
g.setComposite(AlphaComposite.SrcOver);
g.setColor(Color.WHITE);
g.fillRect(0, 0, image.getWidth(), image.getHeight());
g.drawImage(foo, 0, 0, null);
}
finally {
g.dispose();
}
return dest;
}
public static void main(String[] args) throws IOException {
exercise(args, new InstaSepiaFilter(), null);
}
}

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sandbox/sandbox-common/src/main/java/com/twelvemonkeys/image/NoiseFilter.java Normal file
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/*
* Copyright (c) 2012, Harald Kuhr
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name "TwelveMonkeys" nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
Copyright 2006 Jerry Huxtable
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.
*/
package com.twelvemonkeys.image;
import java.awt.image.BufferedImage;
import java.awt.image.WritableRaster;
import java.util.Random;
/**
* NoiseFilter
*
* @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
* @author last modified by $Author: haraldk$
* @version $Id: NoiseFilter.java,v 1.0 15.06.12 22:59 haraldk Exp$
*/
public class NoiseFilter extends AbstractFilter {
/**
* Gaussian distribution for the noise.
*/
public final static int GAUSSIAN = 0;
/**
* Uniform distribution for the noise.
*/
public final static int UNIFORM = 1;
private int amount = 25;
private int distribution = UNIFORM;
private boolean monochrome = false;
private float density = 1;
private Random randomNumbers = new Random();
public NoiseFilter() {
}
/**
* Set the amount of effect.
*
* @param amount the amount
* @min-value 0
* @max-value 1
* @see #getAmount
*/
public void setAmount(int amount) {
this.amount = amount;
}
/**
* Get the amount of noise.
*
* @return the amount
* @see #setAmount
*/
public int getAmount() {
return amount;
}
/**
* Set the distribution of the noise.
*
* @param distribution the distribution
* @see #getDistribution
*/
public void setDistribution(int distribution) {
this.distribution = distribution;
}
/**
* Get the distribution of the noise.
*
* @return the distribution
* @see #setDistribution
*/
public int getDistribution() {
return distribution;
}
/**
* Set whether to use monochrome noise.
*
* @param monochrome true for monochrome noise
* @see #getMonochrome
*/
public void setMonochrome(boolean monochrome) {
this.monochrome = monochrome;
}
/**
* Get whether to use monochrome noise.
*
* @return true for monochrome noise
* @see #setMonochrome
*/
public boolean getMonochrome() {
return monochrome;
}
/**
* Set the density of the noise.
*
* @param density the density
* @see #getDensity
*/
public void setDensity(float density) {
this.density = density;
}
/**
* Get the density of the noise.
*
* @return the density
* @see #setDensity
*/
public float getDensity() {
return density;
}
private int random() {
return (int) (((distribution == GAUSSIAN ? randomNumbers.nextGaussian() : 2 * randomNumbers.nextFloat() - 1)) * amount);
}
private static int clamp(int x) {
if (x < 0) {
return 0;
}
else if (x > 0xff) {
return 0xff;
}
return x;
}
public int filterRGB(int x, int y, int rgb) {
if (randomNumbers.nextFloat() <= density) {
int a = rgb & 0xff000000;
int r = (rgb >> 16) & 0xff;
int g = (rgb >> 8) & 0xff;
int b = rgb & 0xff;
if (monochrome) {
int n = random();
r = clamp(r + n);
g = clamp(g + n);
b = clamp(b + n);
}
else {
r = clamp(r + random());
g = clamp(g + random());
b = clamp(b + random());
}
return a | (r << 16) | (g << 8) | b;
}
return rgb;
}
public BufferedImage filter(BufferedImage src, BufferedImage dst) {
int width = src.getWidth();
int height = src.getHeight();
int type = src.getType();
WritableRaster srcRaster = src.getRaster();
if (dst == null) {
dst = createCompatibleDestImage(src, null);
}
WritableRaster dstRaster = dst.getRaster();
int[] inPixels = new int[width];
for (int y = 0; y < height; y++) {
// We try to avoid calling getRGB on images as it causes them to become unmanaged, causing horrible performance problems.
if (type == BufferedImage.TYPE_INT_ARGB) {
srcRaster.getDataElements(0, y, width, 1, inPixels);
for (int x = 0; x < width; x++) {
inPixels[x] = filterRGB(x, y, inPixels[x]);
}
dstRaster.setDataElements(0, y, width, 1, inPixels);
}
else {
src.getRGB(0, y, width, 1, inPixels, 0, width);
for (int x = 0; x < width; x++) {
inPixels[x] = filterRGB(x, y, inPixels[x]);
}
dst.setRGB(0, y, width, 1, inPixels, 0, width);
}
}
return dst;
}
}